Demurrage and Despatch in Ship Chartering: Complete Guide to Laytime, Delay Claims and Voyage Charter Risk

Demurrage and despatch are central to voyage chartering because they convert port time into money. A voyage charter gives the charterer a defined period of laytime for loading and discharging. If the charterer uses more than that allowance, demurrage may become payable to the shipowner. If the charterer completes cargo operations before the allowance has been used and the charterparty gives a right to despatch, money may become payable by the shipowner to the charterer. The whole system is a commercial method of allocating the cost and benefit of time in port.

This article explains demurrage and despatch in ship chartering from a practical, legal and commercial perspective. It covers laytime, laydays, laycan, Notice of Readiness, arrived ship, Statement of Facts, time sheets, weather exceptions, Sundays and holidays, reversible laytime, average laytime, tanker practice, dry bulk practice, GENCON-style voyage charters, BIMCO laytime terminology, demurrage invoices, despatch claims, commissions, time bars, evidence and dispute settlement.

The article uses the spelling despatch, which is common in voyage charterparty practice. The spelling dispatch is also widely seen in commercial writing and search queries. In shipping, both spellings point to the same basic concept: payment to the charterer for saving time, where the charterparty gives such a right.

What Demurrage and Despatch Mean in Ship Chartering

What Demurrage and Despatch Mean in Ship Chartering should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is definition, commercial purpose, laytime, delay beyond the agreed allowance, and early completion. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

From the charterer’s perspective, the issue is control of the cargo chain. The charterer may rely on shippers, receivers, elevators, conveyors, port authorities, customs offices, stevedores, barges, railways and storage facilities. The charterer therefore needs clear laytime and exception wording so that delay is not automatically converted into an unexpected claim.

The Statement of Facts is the factual skeleton of the claim. It should record arrival, anchoring, berthing, Notice of Readiness, commencement of loading or discharge, stoppages, weather interruptions, shifting, draft surveys, completion of cargo work, sailing and any remarks by the master or terminal. A poor Statement of Facts creates disputes because the parties later argue about what actually happened.

For example, assume the charterparty allows ten days for total loading and discharging and the charterer completes both operations in eight days. If despatch is payable at half the demurrage rate and the demurrage rate is USD 18,000 per day, the despatch rate is USD 9,000 per day. If despatch is on all time saved, two days saved produces USD 18,000 despatch.

In a congested port, the owner may seek wording that allows time lost waiting for berth to count as laytime or as demurrage. The charterer may resist if berth delay is outside the charterer’s control. The final wording decides whether congestion becomes an owner’s waiting risk or a charterer’s port-time cost.

The first professional step is always to identify the governing words. Market habit may be useful, but it cannot replace the charterparty. A phrase that appears familiar may have a different effect when combined with a rider clause, a printed form amendment, a recap qualification, or a port-specific custom. The safest calculation is one that openly states its assumptions and connects each assumption to a clause.

The second professional step is to test the evidence. If the Statement of Facts is incomplete, the time sheet becomes vulnerable. If weather records are vague, weather deductions become vulnerable. If the Notice of Readiness was not acknowledged, the commencement of laytime may be challenged. If the master signed an inaccurate Statement of Facts without remarks, the owner may face a difficult evidential position.

The third professional step is to calculate in a way that another experienced operator can follow. The time sheet should show the running balance of laytime, the precise moment when laytime expired, the period on demurrage, the saved time if any, the applicable rate and the final amount. Rounded totals, unexplained deductions and mixed terminology are common causes of unnecessary disputes.

In settlement discussions, what demurrage and despatch mean in ship chartering should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Why These Clauses Control the Economics of a Voyage Charter

Why These Clauses Control the Economics of a Voyage Charter should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is freight calculation, port time, opportunity cost, ship employment and cash flow. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

From the broker’s perspective, clarity at the fixture stage is essential. A recap that states only a daily demurrage rate may be incomplete if it does not say how laytime starts, whether holidays count, whether despatch is payable, whether despatch is based on all time saved or working time saved, and whether commissions apply to demurrage.

The time sheet is the commercial translation of the Statement of Facts. It shows which periods count as laytime, which periods are deducted, when laytime is exhausted, when demurrage starts, when demurrage stops, or how much time has been saved. A good time sheet is transparent enough for the other side to understand the calculation even if they disagree with it.

For example, assume the ship is loading a rain-sensitive cargo under a weather working day clause. Rain falls for six hours and cargo work genuinely stops because open hatches would damage the cargo. If the clause permits weather deductions and the ship is not yet on demurrage, those six hours may be excluded from laytime. If the ship is already on demurrage, the result depends on whether the exception also applies to time on demurrage.

In a weather-affected port, the parties should consider whether the cargo can be worked during rain, whether only some hatches are affected, whether shore equipment can continue at reduced rate, and whether the Statement of Facts is detailed enough to support the deduction claimed.

In settlement discussions, why these clauses control the economics of a voyage charter should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Laytime as the Starting Point

Laytime as the Starting Point should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is allowed time, fixed days, rate per day, weather working days and cargo quantity formulas. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

From the operator’s perspective, the commercial result is controlled by evidence. A valid Notice of Readiness, a complete Statement of Facts, accurate weather records, a transparent time sheet and timely submission of the claim can be more valuable than a clever argument prepared after documents have already been lost or signed without remarks.

The principle often called once on demurrage, always on demurrage is important because exceptions that stop laytime do not always stop demurrage after the ship has already gone on demurrage. If the parties want a particular exception to apply to time on demurrage, the safer method is to say so expressly in the charterparty.

For example, assume loading is completed early but discharge is delayed. Under separate laytime, the load-port despatch and discharge-port demurrage may be calculated separately. Under average laytime, one may be set off against the other. Under reversible laytime, unused time from loading may be carried forward to discharge. The same facts can therefore produce different financial outcomes under different clauses.

In a tanker fixture, pumping performance, hose connection, shore tank readiness, free pratique, terminal instructions and berth availability may be central. Tanker demurrage often depends heavily on pumping logs and terminal records, not only on the main Statement of Facts.

In settlement discussions, laytime as the starting point should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Laydays, Laycan and Laytime Are Different Concepts

Laydays, Laycan and Laytime Are Different Concepts should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is arrival window, cancelling date, readiness and the start of cargo-operation time. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

From the charterparty perspective, every phrase matters. Words such as SHINC, SHEX, weather working day, unless used, all time saved, working time saved, reversible, average, WIBON, WIPON and time lost waiting for berth to count can change the result by days. These words should never be treated as decorative abbreviations.

Despatch should never be assumed. A charterer earns despatch only if the charterparty gives that right. The clause should identify the rate and the basis. Despatch on all time saved can produce a larger credit than despatch on working time saved, especially where weekends, holidays or excluded periods occur after completion of cargo operations.

For example, assume the ship tenders Notice of Readiness at anchorage under a berth charter without wording allowing notice before berthing. If the notice is invalid, laytime may not start. A later demurrage claim built on that notice may fail or be reduced. This is why arrival status and notice wording are fundamental.

In a multiport voyage, separate notices and separate cargo operations can complicate the account. A delay at one load port may not have the same effect as a delay at another, and the charterparty should say whether laytime is separate, combined, reversible or averaged.

In settlement discussions, laydays, laycan and laytime are different concepts should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Notice of Readiness

Notice of Readiness should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is valid tender, physical readiness, legal readiness, free pratique, customs and notice time. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

From the shipowner’s perspective, the issue is the protection of earning time. A ship delayed in port may miss her next fixture, consume additional bunkers, incur extra port expenses, or lose commercial momentum. Demurrage gives the owner an agreed remedy without requiring a full proof of actual market loss for every hour of delay.

Commissions also require care. In many voyage charters, address commission or brokerage may be deducted from freight and sometimes from demurrage if the charterparty says so. Despatch is often treated differently. If the parties intend commission to apply or not apply to demurrage or despatch, the recap should record that intention clearly.

For example, assume the charterparty allows five days for loading and the ship uses six days and twelve hours. If all that time counts and the demurrage rate is USD 20,000 per day, the excess is one day and twelve hours, or one and a half days. The demurrage amount is USD 30,000 before any agreed commission deduction.

In a dry bulk fixture, the cargo side may know that the terminal can load much faster than the laytime rate. The charterer may therefore seek despatch, while the owner may try to reduce the laytime allowance or raise freight. The negotiation is not only about the daily rate; it is about the likely real port performance.

In settlement discussions, notice of readiness should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Arrived Ship and Waiting Place Issues

Arrived Ship and Waiting Place Issues should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is port charter, berth charter, anchorage, congestion and whether waiting time counts. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

Time bars can defeat otherwise valid demurrage claims. Some clauses require a fully documented claim to be submitted within a fixed number of days after completion of discharge. The owner should not treat that deadline as administrative. The claim package should be complete, timely and consistent with the wording of the clause.

In settlement discussions, arrived ship and waiting place issues should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Statement of Facts

Statement of Facts should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is port events, signatures, master remarks, agent records, stoppages and evidential value. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

Modern voyage chartering adds further complexity. Port congestion, sanctions screening, just-in-time arrival, emissions clauses, CII concerns, cargo-document delays, port closures and extreme weather may all influence port time. These developments do not remove the traditional laytime system, but they increase the value of precise drafting and careful records.

In settlement discussions, statement of facts should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Time Sheets

Time Sheets should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is chronological calculation, deductions, running balances, demurrage totals and despatch credits. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

A professional laytime account begins with the charterparty. The person preparing the calculation should identify the laytime allowance, the effective Notice of Readiness time, the notice period, the counting basis, any exclusions, the demurrage rate, the despatch rate and the commission provisions. Only then should the Statement of Facts be converted into a time sheet.

In settlement discussions, time sheets should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Demurrage as Agreed Delay Compensation

Demurrage as Agreed Delay Compensation should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is liquidated damages, daily rate, pro rata calculation and limits of the agreed clause. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, demurrage as agreed delay compensation should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Despatch as a Reward for Saved Port Time

Despatch as a Reward for Saved Port Time should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is half-demurrage custom, all time saved, working time saved and no-despatch fixtures. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, despatch as a reward for saved port time should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Once on Demurrage Always on Demurrage

Once on Demurrage Always on Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is the practical rule, exceptions, express wording and owner-caused delay. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, once on demurrage always on demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Weather Working Days

Weather Working Days should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is rain, wind, snow, sea conditions, cargo sensitivity and weather evidence. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, weather working days should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Sundays and Holidays

Sundays and Holidays should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is SHINC, SHEX, SHEX unless used, local holidays and customary days of rest. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, sundays and holidays should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Reversible Laytime

Reversible Laytime should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is combined loading and discharging allowance, tanker practice and dry bulk exceptions. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, reversible laytime should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Average Laytime

Average Laytime should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is separate accounts, set-off of demurrage and despatch and net settlement. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, average laytime should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Separate Loading and Discharging Accounts

Separate Loading and Discharging Accounts should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is nonreversible dry bulk practice and port-by-port financial results. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, separate loading and discharging accounts should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Demurrage Rate Negotiation

Demurrage Rate Negotiation should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is market earnings, daily running cost, ship size, cargo risk and port risk. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, demurrage rate negotiation should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Despatch Rate Negotiation

Despatch Rate Negotiation should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is owner exposure, charterer incentive, terminal efficiency and freight trade-off. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, despatch rate negotiation should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Commissions on Demurrage

Commissions on Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is address commission, brokerage, deductible amounts and recap wording. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, commissions on demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Despatch and Commissions

Despatch and Commissions should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is why despatch is often paid without commission and why wording should be clear. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, despatch and commissions should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Deadfreight, Freight and Demurrage

Deadfreight, Freight and Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is short cargo, freight income, port delay and separate claims. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, deadfreight, freight and demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Detention Compared With Demurrage

Detention Compared With Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is delay before laytime, delay outside the demurrage machinery and damages proof. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, detention compared with demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Berth Congestion

Berth Congestion should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is WIBON, WIPON, waiting time clauses, port charter risk and berth charter risk. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, berth congestion should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Cargo Readiness

Cargo Readiness should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is stockpile delay, rail delay, barge delay, production delay and charterer responsibility. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, cargo readiness should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Failed Hold Inspection

Failed Hold Inspection should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is grain-clean holds, fertilizer cargo, steel cargo, ship readiness and cleaning delay. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, failed hold inspection should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Cargo Gear and Shore Gear Breakdowns

Cargo Gear and Shore Gear Breakdowns should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is ship cranes, shore grabs, conveyors, pro rata deductions and time on demurrage. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, cargo gear and shore gear breakdowns should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Stevedore Delays

Stevedore Delays should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is labour shortages, strikes, slow gangs, unsafe work and responsibility allocation. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, stevedore delays should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Port Authority and Customs Delays

Port Authority and Customs Delays should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is clearances, inspections, port closure, official restrictions and legal readiness. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, port authority and customs delays should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Bills of Lading and Discharge Delay

Bills of Lading and Discharge Delay should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is missing documents, letters of indemnity, delivery orders and receivers’ delays. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, bills of lading and discharge delay should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Tanker Demurrage

Tanker Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is pumping logs, hoses, shore tanks, pressure, ASBATANKVOY-style practice and berth waiting. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, tanker demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Dry Bulk Demurrage

Dry Bulk Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is grabs, elevators, trimming, draft surveys, hatch sequence and terminal productivity. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, dry bulk demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Multiport Voyages

Multiport Voyages should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is separate notices, shifting, part cargoes, port rotation and combined calculations. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, multiport voyages should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Completion of Loading or Discharge

Completion of Loading or Discharge should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is final draft survey, trimming, lashing, securing, hose disconnection and documents. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, completion of loading or discharge should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Time Bars for Demurrage Claims

Time Bars for Demurrage Claims should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is deadlines, supporting documents, strict compliance and loss of claim. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, time bars for demurrage claims should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Demurrage Invoices

Demurrage Invoices should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is invoice structure, charterparty reference, time sheet, bank details and settlement. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, demurrage invoices should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Interest and Late Payment

Interest and Late Payment should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is cash flow, contractual interest, collection costs and commercial leverage. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, interest and late payment should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Evidence in Demurrage Disputes

Evidence in Demurrage Disputes should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is SOF, emails, weather reports, terminal logs, AIS, protests and witness evidence. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, evidence in demurrage disputes should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Fixture Recap Wording

Fixture Recap Wording should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is rate, laytime, exceptions, despatch basis, commissions and claim documents. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, fixture recap wording should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

GENCON Voyage Charter Practice

GENCON Voyage Charter Practice should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is freight, laytime, demurrage, despatch, bills of lading and dry cargo use. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, gencon voyage charter practice should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

BIMCO Laytime Definitions

BIMCO Laytime Definitions should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is standard terminology, incorporation, market shorthand and dispute reduction. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, bimco laytime definitions should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

BIMCO Standard Statement of Facts

BIMCO Standard Statement of Facts should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is recommended port-record format, agency work and calculation support. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, bimco standard statement of facts should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Role of Port Agents

Role of Port Agents should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is neutral facts, notices, signatures, communications and early warning. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, role of port agents should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Role of the Master

Role of the Master should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is NOR, readiness, remarks, protests, cargo records and protecting the owner’s rights. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, role of the master should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Role of the Charterer

Role of the Charterer should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is terminal coordination, cargo readiness, despatch evidence and claim review. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, role of the charterer should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Role of the Shipbroker

Role of the Shipbroker should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is negotiation, recap clarity, market custom and post-fixture communication. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, role of the shipbroker should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Voyage Estimates

Voyage Estimates should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is port time, possible demurrage, possible despatch, bunkers and next employment. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, voyage estimates should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Charterer’s Delivered-Cost Calculation

Charterer’s Delivered-Cost Calculation should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is freight, demurrage risk, despatch opportunity and cargo sale economics. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, charterer’s delivered-cost calculation should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Safe Port and Delay

Safe Port and Delay should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is safe berth, abnormal occurrence, access delays and the link with demurrage. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, safe port and delay should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Force Majeure and Extraordinary Events

Force Majeure and Extraordinary Events should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is war, strikes, sanctions, pandemic restrictions, port closures and wording. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, force majeure and extraordinary events should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Sanctions and Regulatory Delay

Sanctions and Regulatory Delay should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is screening, banking, cargo release, document checks and delay allocation. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, sanctions and regulatory delay should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Emissions, CII and Port Time

Emissions, CII and Port Time should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is slow steaming, just-in-time arrival, carbon intensity and port waiting. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, emissions, cii and port time should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Just-in-Time Arrival

Just-in-Time Arrival should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is berth planning, fuel saving, NOR preservation and commercial coordination. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, just-in-time arrival should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Contracts of Affreightment

Contracts of Affreightment should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is repeated voyages, standard procedures, claim consistency and exposure control. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, contracts of affreightment should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Parcel and Part-Cargo Trades

Parcel and Part-Cargo Trades should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is multiple charterers, shared port time and responsibility allocation. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, parcel and part-cargo trades should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Cargo Claims and Demurrage

Cargo Claims and Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is delay, heating, moisture, shortage, contamination and separate legal bases. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, cargo claims and demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Common Calculation Mistakes

Common Calculation Mistakes should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is wrong NOR time, holiday error, weather double count, commission mistakes and time zones. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, common calculation mistakes should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Worked Example One: Simple Demurrage

Worked Example One: Simple Demurrage should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is allowed laytime, actual time used, excess time and pro rata daily rate. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, worked example one: simple demurrage should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Worked Example Two: Despatch on All Time Saved

Worked Example Two: Despatch on All Time Saved should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is saved hours, half rate, payment result and owner exposure. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, worked example two: despatch on all time saved should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Worked Example Three: Working Time Saved

Worked Example Three: Working Time Saved should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is weekends, holidays and why the result differs from all time saved. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, worked example three: working time saved should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Worked Example Four: Reversible Laytime

Worked Example Four: Reversible Laytime should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is loading savings transferred to discharge and total account. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, worked example four: reversible laytime should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Worked Example Five: Average Laytime

Worked Example Five: Average Laytime should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is demurrage and despatch set-off and net balance. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, worked example five: average laytime should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Checklist for Owners

Checklist for Owners should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is pre-fixture wording, valid NOR, SOF, time sheet, invoice and time bar. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, checklist for owners should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Checklist for Charterers

Checklist for Charterers should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is terminal capability, exception wording, SOF review, despatch claim and settlement. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, checklist for charterers should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Checklist for Brokers

Checklist for Brokers should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is clean recap, rate, basis, laytime terms, commission and documents. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, checklist for brokers should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

How Demurrage Disputes Settle

How Demurrage Disputes Settle should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is negotiation, evidence exchange, arbitration risk and commercial compromise. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, how demurrage disputes settle should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Best Practice for Clear Drafting

Best Practice for Clear Drafting should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is complete clauses, consistent terminology, rider clauses and avoiding ambiguity. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, best practice for clear drafting should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Commercial Conclusion

Commercial Conclusion should be understood through the practical relationship between laytime, port events and the charterparty bargain. The focus of this section is time accounting, risk allocation, evidence and professional voyage management. In voyage chartering, time is not counted merely because the clock is moving. Time is counted because the contract says that a particular period counts, or because the contract does not exclude it. That distinction is the basis of every sound demurrage or despatch calculation.

In settlement discussions, commercial conclusion should be approached commercially as well as legally. Some disputes justify arbitration because the amount or principle is important. Other disputes are better resolved by prompt compromise. The deciding factor is often the quality of the documents. Strong documents create leverage; weak documents create uncertainty. This is why demurrage and despatch discipline begins before the ship arrives at the port.

Practical Worked Scenario 1: Demurrage and Despatch Analysis

Scenario 1 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

The calculation begins with the validity and effectiveness of the Notice of Readiness. If the notice is valid, the operator applies the notice period and identifies the moment when laytime starts. If the notice is invalid, the account may need to start later, or a fresh notice may be required. A demurrage claim based on a defective starting point is vulnerable even if the ship was physically delayed.

The operator then reads the Statement of Facts line by line. Each period is classified as counting time, excluded time, disputed time or time requiring further evidence. Weather, holidays, berth shifting, cargo gear breakdown, shore equipment breakdown, waiting for documents, customs delay and labour stoppages should not be grouped together casually. Each event must be matched with a contractual rule.

If laytime expires during the port stay, the operator marks the exact time of expiry. From that point, the demurrage account normally runs until cargo operations are completed, unless the charterparty contains wording that stops or suspends time on demurrage. If cargo operations finish before laytime expires, the operator calculates saved time and checks whether despatch is payable on all time saved or working time saved.

The final account should show arithmetic clearly. Demurrage is usually calculated by multiplying excess time by the daily demurrage rate on a pro rata basis. Despatch is usually calculated by multiplying saved time by the agreed despatch rate. Commission deductions, if any, should be shown separately. A claim that hides deductions or combines figures without explanation is more likely to be challenged.

The lesson is consistent across all scenarios. A demurrage or despatch account is not a rough estimate. It is a contractual calculation supported by evidence. The party that prepares the clearer account usually controls the discussion, even when the other side has arguable objections.

Practical Worked Scenario 2: Demurrage and Despatch Analysis

Scenario 2 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 3: Demurrage and Despatch Analysis

Scenario 3 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 4: Demurrage and Despatch Analysis

Scenario 4 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 5: Demurrage and Despatch Analysis

Scenario 5 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 6: Demurrage and Despatch Analysis

Scenario 6 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 7: Demurrage and Despatch Analysis

Scenario 7 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 8: Demurrage and Despatch Analysis

Scenario 8 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 9: Demurrage and Despatch Analysis

Scenario 9 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 10: Demurrage and Despatch Analysis

Scenario 10 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 11: Demurrage and Despatch Analysis

Scenario 11 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 12: Demurrage and Despatch Analysis

Scenario 12 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 13: Demurrage and Despatch Analysis

Scenario 13 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 14: Demurrage and Despatch Analysis

Scenario 14 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 15: Demurrage and Despatch Analysis

Scenario 15 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 16: Demurrage and Despatch Analysis

Scenario 16 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 17: Demurrage and Despatch Analysis

Scenario 17 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 18: Demurrage and Despatch Analysis

Scenario 18 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 19: Demurrage and Despatch Analysis

Scenario 19 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 20: Demurrage and Despatch Analysis

Scenario 20 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 21: Demurrage and Despatch Analysis

Scenario 21 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 22: Demurrage and Despatch Analysis

Scenario 22 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 23: Demurrage and Despatch Analysis

Scenario 23 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 24: Demurrage and Despatch Analysis

Scenario 24 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 25: Demurrage and Despatch Analysis

Scenario 25 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 26: Demurrage and Despatch Analysis

Scenario 26 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 27: Demurrage and Despatch Analysis

Scenario 27 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 28: Demurrage and Despatch Analysis

Scenario 28 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 29: Demurrage and Despatch Analysis

Scenario 29 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Practical Worked Scenario 30: Demurrage and Despatch Analysis

Scenario 30 illustrates the method that should be used when a port stay has to be converted into a monetary account. Assume a ship has been fixed under a voyage charter with an agreed laytime allowance, a daily demurrage rate and a despatch clause. The ship arrives, tenders Notice of Readiness, waits for cargo operations, works the cargo, experiences interruptions and finally completes. The question is not simply how long the ship remained in port. The question is which parts of that stay count under the charterparty.

Glossary of Demurrage and Despatch Terms

Demurrage: agreed compensation payable to the shipowner for delay after laytime has expired, subject to the charterparty. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Despatch: money payable to the charterer for saving laytime, if the charterparty provides for it. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Laytime: the agreed time allowed for loading and discharging. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Laycan: the cancelling and arrival window for the ship at the loading port. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Notice of Readiness: the master’s notice that the ship is ready to load or discharge. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Statement of Facts: the port record of events used to prepare the laytime calculation. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Time Sheet: the calculation document converting facts and clauses into money. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

SHINC: Sundays and holidays included. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

SHEX: Sundays and holidays excepted. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Weather Working Day: a working day during which weather permits the relevant cargo operation. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

All Time Saved: despatch basis crediting all time saved. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Working Time Saved: despatch basis crediting only time that would have counted as laytime. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Reversible Laytime: unused time at one end can be used at the other end. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Average Laytime: demurrage and despatch from different ports are set off against each other. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Time Bar: contractual deadline for submitting a claim and documents. In every real fixture, the term must be applied according to the exact charterparty wording. Market shorthand is helpful, but the written contract controls the final result.

Final Conclusion

Demurrage and despatch are the financial language of port time in voyage chartering. They reward or penalize the use of the laytime allowance, but they do so only through the structure of the charterparty. A strong demurrage claim or despatch claim depends on valid Notice of Readiness, accurate facts, clear clauses, disciplined calculations and timely submission of documents. Owners, charterers, brokers, agents and masters all influence the result. The parties who manage port time professionally protect the voyage result before the dispute begins.