How to Arrest a Ship: Maritime Liens, In Rem Claims, Arrest Warrants, Security, and Ship Release

How to Arrest a Ship?

Ship arrest is one of the most powerful remedies available in maritime law. It allows a claimant with a qualifying maritime claim to detain a ship through a court order and obtain security before the underlying dispute is finally decided. In practical terms, arresting a ship can convert an unsecured maritime claim into a secured claim, because the ship itself, or security provided for its release, becomes available to answer the claim.

Ship arrest is closely connected with the concept of the maritime lien. A maritime lien is a special property right that attaches to a ship because of certain maritime claims. It travels with the ship, and in many jurisdictions it may survive a change of ownership. The lien exists to support maritime trade. Without such rights, suppliers, salvors, crew members, repairers, and other maritime creditors would often be forced to trade only on cash terms, because shipowners can be difficult to identify, locate, or sue in an ordinary commercial action.

A maritime lien, however, has limited practical value unless it can be enforced. The usual enforcement mechanism is an action in rem, meaning an action against the ship itself. In an in rem proceeding, the ship is treated as the defendant for the purpose of securing and enforcing the maritime claim. Once the court issues a warrant of arrest and the warrant is served on the ship, the ship comes under the control of the court and cannot sail, shift berth, discharge cargo, or continue commercial operations without permission.

Ship arrest should never be treated casually. It is a disruptive legal remedy, and a wrongful arrest may expose the arresting party to damages, costs, and reputational harm. For that reason, a claimant should always obtain advice from a qualified maritime lawyer in the jurisdiction where the ship is located or expected to arrive before commencing arrest proceedings.

What is Ship Arrest?

Ship arrest is a judicial process by which a ship is detained to secure a maritime claim. The arrest is not a commercial detention by a private party and it is not the same as a port state control detention. A proper arrest requires a court order or warrant issued by a competent admiralty or maritime court.

When a ship is arrested, the court assumes control over the ship as the arrested property. The master, shipowner, charterer, agents, and port authorities must respect the court’s authority. The ship normally remains at berth or anchorage until the claim is resolved, sufficient security is provided, or the court orders sale or release.

The purpose of arrest is usually not to punish the shipowner. The purpose is to obtain security for a maritime claim and to ensure that the claimant has an effective remedy. In modern maritime commerce, this is especially important because ships trade internationally, change ports quickly, and are often owned through single-ship companies in different jurisdictions.

Maritime Liens and Maritime Claims

A maritime lien is a privileged claim against a ship arising by operation of law. It is not merely a debt owed by a shipowner. It is a right that attaches to maritime property, usually the ship, and can be enforced by arrest and judicial sale.

Traditional maritime liens commonly arise from claims such as:

Seafarers’ wages and crew-related claims
Salvage services
Collision damage and other maritime tort claims
Claims for loss of life or personal injury connected with the operation of the ship
General Average contributions in certain circumstances
Preferred ship mortgages in jurisdictions that recognize them as secured maritime claims
Necessaries supplied to the ship, such as bunkers, repairs, stores, equipment, towage, pilotage, and port services, depending on the governing law

Not every maritime claim creates a maritime lien in every country. This is an important point. A claim that supports arrest in the United States may not support the same remedy in England, Singapore, Türkiye, the Netherlands, or another jurisdiction. Some countries distinguish between maritime liens, statutory rights of action in rem, maritime attachment, and other forms of security. Therefore, the first question is not simply whether the claim is maritime, but whether the local court will allow the arrest of the particular ship for that claim.

When Can a Ship Be Arrested?

A ship can generally be arrested when the claimant has a qualifying maritime claim and the ship is within, or expected to come within, the jurisdiction of a court that has authority to issue an arrest warrant. The ship must normally be physically reachable by the court’s officers, such as marshals, sheriffs, bailiffs, port police, or another competent authority.

Common grounds for ship arrest include unpaid crew wages, unpaid bunkers, unpaid repairs, salvage awards, collision damage, cargo claims, unpaid port dues, ship mortgage enforcement, charter party disputes, towage claims, pilotage claims, and claims arising from personal injury or death. In some jurisdictions, breach of charter party claims may support arrest; in others, the remedy may be limited or may depend on ownership and statutory wording.

Before arresting a ship, the claimant should identify:

The legal basis of the claim: The claimant must show that the dispute is a maritime claim recognized by the local law.
The correct ship: The claimant must confirm whether the target ship is the ship connected with the claim or whether sister ship arrest is permitted.
The ship’s location: The ship must be within the arresting court’s jurisdiction, or expected to enter it within the relevant time.
The ownership position: The claimant should verify registered ownership, beneficial ownership where relevant, mortgages, bareboat registration, and any changes in ownership.
The cost of arrest: The claimant may need to fund court fees, lawyers, custodians, watchmen, port charges, launch services, and other expenses.
The risk of wrongful arrest: The claimant must consider whether the arrest can be challenged and whether bad faith, malice, or gross negligence might be alleged.

Action in Rem Against the Ship

A ship arrest normally begins as an action in rem. In an in rem action, the claim is brought against the ship as the res, or property, rather than only against the shipowner personally. This is different from an ordinary in personam claim, where the lawsuit is brought directly against a legal person or company.

The in rem action is valuable because the ship may be present in a jurisdiction where the shipowner has no office, bank account, or ordinary business presence. By arresting the ship, the claimant brings the maritime property under the court’s control. The shipowner must then respond, provide security, or risk judicial sale of the ship.

In the United States, in rem ship arrest is governed by the Federal Rules of Civil Procedure and the Supplemental Rules for Admiralty or Maritime Claims and Asset Forfeiture Actions, especially Rule C and Rule E. Other maritime countries have their own admiralty rules, arrest statutes, and local court practices. In all jurisdictions, local procedure is critical.

Basic Steps to Arrest a Ship

Although the details differ from country to country, the practical ship arrest process usually follows a similar structure.

1. Confirm the Maritime Claim

The claimant must first confirm that the claim qualifies for ship arrest. This requires a legal review of the contract, invoices, correspondence, charter party, bill of lading, casualty documents, wage records, salvage agreement, bunker delivery notes, repair records, or other evidence supporting the claim.

A weak or uncertain claim may still lead to an arrest application, but the claimant must understand the risk. Courts usually require at least a prima facie showing that the claimant has a legitimate maritime claim. If the claim is plainly defective, the arrest may be set aside and the claimant may face a wrongful arrest claim.

2. Identify the Correct Ship

The claimant must decide whether to arrest the offending ship, a sister ship, or another ship permitted by local law. If the claim is secured by a maritime lien, the lien usually attaches to the particular ship connected with the claim. If the claimant relies on a statutory right of action in rem or a sister ship provision, ownership analysis becomes essential.

Modern shipowning structures often use one-ship companies. A claimant should therefore check the registered owner, beneficial owner, bareboat charter registry, management arrangements, mortgages, flag state records, AIS movements, and port call schedules before deciding which ship to arrest.

3. Choose the Jurisdiction and Port

The claimant should select a jurisdiction where the ship is present or expected to arrive and where the court has efficient arrest procedures. The choice may depend on the speed of the court, the availability of duty judges, the acceptance of P&I Club Letters of Undertaking, the cost of maintaining the arrest, the risk of counter-security, and the expected attitude of the local court to the type of claim.

Ports with established admiralty practice can often process arrest applications quickly. However, no jurisdiction should be selected only because it is known to be “arrest-friendly.” The claimant must still have a legally sustainable claim and must follow the local procedure exactly.

4. Prepare the Verified Complaint or Arrest Application

The arrest application must set out the facts supporting the maritime claim and the right to arrest the ship. In many jurisdictions, the application must be verified by the claimant or supported by an affidavit. This is because arrest is often obtained without advance notice to the shipowner. The court relies on the claimant’s verified evidence when deciding whether to issue the arrest warrant.

The application should normally include:

The identity of the claimant
The identity and details of the ship
The nature and amount of the maritime claim
The facts giving rise to the claim
The legal basis for arrest
Evidence that the ship is within or expected within the court’s jurisdiction
Supporting documents such as contracts, invoices, delivery notes, survey reports, correspondence, crew wage records, casualty reports, or arbitration documents
A request for issuance of the arrest warrant

5. Apply for the Warrant of Arrest

Once the complaint or application is filed, the claimant asks the court to issue an order or warrant of arrest. In some jurisdictions, the judge personally reviews the application. In others, the registry or admiralty marshal may have an important administrative role. Where the court is satisfied that the conditions for arrest appear to exist, the arrest warrant is issued.

Shipowners are often not notified before the arrest. This ex parte procedure is common because advance warning may allow the ship to sail to another jurisdiction. However, the absence of prior notice places a heavy responsibility on the claimant to present the facts accurately and fairly.

6. Serve the Warrant on the Ship

The warrant is then served on the ship by the appropriate authority, such as a marshal, sheriff, bailiff, port police officer, or court-appointed officer. The authority may board the ship with the port agent, customs officers, immigration officers, or harbor officials.

The arrest papers are normally delivered to the master, and copies may be posted on the bridge, in the pilothouse, or on the gangway. Once the warrant is served, the ship is under arrest and cannot leave, shift, discharge, or continue operations except as permitted by the court.

7. Arrange Custody and Maintenance

After arrest, the ship must be kept safely. The court may appoint a custodian or rely on an admiralty marshal, sheriff, or another officer. In some cases, watchmen are engaged. In commercial ship arrests, the ship’s master may sometimes be appointed as substitute custodian to reduce costs and preserve the ship safely.

Custody expenses can be substantial. They may include berth charges, launch hire, watchmen, insurance, fuel, crew provisions, fresh water, port dues, and emergency repairs. These expenses usually have high priority in the distribution of sale proceeds because they preserve the arrested property for all interested parties.

Pleadings Checklist for Ship Arrest

A practical ship arrest file may include the following documents, although local requirements will vary:

Instruction letter to local maritime counsel
Civil cover sheet or admiralty cover sheet
Verified complaint or originating claim in rem
Affidavit or declaration supporting the claim
Documents proving the maritime claim
Evidence of the ship’s location or expected arrival
Ship registry search and ownership evidence
Draft order for arrest
Warrant of arrest
Summons or originating process
Request for appointment of custodian or substitute custodian
Undertaking or deposit for arrest expenses, if required
Service instructions for the marshal, sheriff, bailiff, or port authority
Launch arrangements if the ship is at anchorage
Multiple certified copies of all documents
Draft notice to the master and local port agents

The list should be adapted to the local court rules. Ship arrest is a procedural remedy, and procedural mistakes can cause delay or lead to the arrest being challenged.

No-Notice Arrests and Strategic Considerations

Many claimants prefer a no-notice arrest because the shipowner might otherwise divert the ship to another port. A ship can leave a jurisdiction quickly, especially if the claim is known and the shipowner expects arrest. For that reason, timing and port intelligence are often decisive.

In some cases, however, notice of intended arrest can be commercially useful. A credible threat of arrest may encourage the shipowner, charterer, P&I Club, or insurer to provide voluntary security before the ship reaches port. This may avoid the expense, delay, and disruption of physical arrest. The decision depends on the strength of the claim, the ship’s trading schedule, the reliability of the shipowner, and the likelihood that security will be provided voluntarily.

Post-Arrest Hearing and Challenge by Shipowner

After arrest, the shipowner or any party claiming an interest in the ship usually has the right to appear before the court and challenge the arrest. In many jurisdictions, this hearing must be prompt because arrest interferes with property rights and commercial operations.

At the hearing, the arresting claimant may need to show why the arrest should remain in place. The claimant does not normally have to prove the entire case at this early stage. The claimant usually needs to make a prima facie showing that the claim is maritime in nature and that the legal conditions for arrest are satisfied.

If the court finds that the claim does not support arrest, or that the wrong ship has been arrested, the warrant may be set aside. If the arrest is vacated, the shipowner may seek damages for wrongful arrest. The standard for wrongful arrest differs among jurisdictions. Under many common law systems, damages are not awarded merely because the arrest failed. The shipowner often must prove bad faith, malice, gross negligence, or a similarly serious fault by the arresting party.

Wrongful Arrest of a Ship

Wrongful arrest occurs when a ship is arrested without proper legal grounds or where the arresting party acts in bad faith, maliciously, or with gross negligence. A claimant who arrests a ship to exert commercial pressure without a genuine maritime claim may face serious consequences.

Examples of circumstances that may raise wrongful arrest concerns include:

Arresting a ship for a claim that is not a maritime claim under local law
Arresting a ship owned by a party that is not legally responsible for the claim
Failing to disclose material facts to the court during an ex parte application
Inflating the claim dishonestly to obtain excessive security
Using arrest mainly as commercial pressure rather than as a legitimate security remedy
Proceeding despite clear legal advice that the claim does not support arrest

Good-faith reliance on qualified local maritime counsel may help answer an allegation of bad faith. Nevertheless, claimants should approach arrest carefully and keep a full record of the legal and factual basis for the application.

Release of an Arrested Ship

An arrested ship is commonly released once adequate security is provided. The security replaces the ship as the property standing behind the claim. This allows the ship to continue trading while the dispute proceeds in court, arbitration, or settlement negotiations.

Common forms of security include:

P&I Club Letter of Undertaking
Bank guarantee
Cash deposit into court
Bail bond
Insurance company guarantee
Other court-approved security

The most commercially efficient form is often a Letter of Undertaking (LOU) issued by a Protection and Indemnity Club. A P&I Club LOU normally provides that the Club will pay any final judgment, arbitration award, or settlement up to an agreed amount, subject to the terms of the undertaking. In exchange, the claimant agrees to release the ship and not arrest it again for the same claim.

LOUs are widely used because they avoid the expense of keeping the ship under arrest and allow the shipowner to continue commercial operations. However, not every jurisdiction treats a P&I Club LOU as acceptable security. Some civil law jurisdictions may require a bank guarantee, cash deposit, or court-approved security. The wording, amount, governing law, jurisdiction, and trigger for payment must be carefully negotiated.

How Much Security is Required?

The amount of security is usually based on the claimant’s reasonably arguable best case, together with interest and recoverable costs. The claimant is not automatically entitled to demand an excessive figure. At the same time, the claimant is normally entitled to security sufficient to protect the claim if the case succeeds.

The amount may be affected by limitation of liability rules, contractual limits, statutory limits, the value of the arrested ship, and local practice. In many cases, the security will not exceed the value of the arrested ship, although the treatment of this issue depends on the jurisdiction and the nature of the claim.

Once adequate security has been provided and accepted, the claimant usually cannot re-arrest the ship for the same claim simply to obtain more security, unless there are exceptional circumstances or the original security proves defective.

Letter of Undertaking (LOU)

A Letter of Undertaking (LOU) is a contractual undertaking, usually issued by a P&I Club, to provide security for a maritime claim. It is frequently used to release an arrested ship or to prevent an arrest before the ship arrives.

A well-drafted LOU should address:

The identity of the claimant and respondent
The ship and incident or contract giving rise to the claim
The secured amount, including interest and costs
The forum where the claim will be decided
The governing law and jurisdiction or arbitration clause
The conditions under which payment must be made
Whether the undertaking is without prejudice to liability and quantum
An agreement not to arrest or re-arrest the ship or sister ships for the same claim
The procedure for reducing or increasing security if ordered by the court or tribunal

An LOU can benefit both sides. The claimant receives security from a reputable Club, while the shipowner avoids the loss of time, hire, freight, port expenses, and reputational damage associated with a continuing arrest.

Judicial Sale of an Arrested Ship

If the shipowner does not provide security and the claim is not resolved, the court may order a judicial sale of the ship. Judicial sale is a serious step because it transfers the ship to a buyer and substitutes the sale proceeds for the ship.

Courts may order sale before final judgment if the cost of maintaining the ship is excessive, the ship is deteriorating, the crew and port expenses are mounting, or the ship’s value is being eroded. After sale, the proceeds are held by the court and distributed according to the priority of claims.

A purchaser at a court-approved judicial sale normally wants confirmation that the ship is sold free and clear of prior liens and claims. A prudent buyer should obtain the court order of sale, proof of compliance with local sale procedure, and legal advice confirming that the sale extinguishes prior maritime liens under the relevant law.

Priority of Maritime Liens and Claims

When an arrested ship is sold, the proceeds may be insufficient to pay all claimants. The court must then determine priority. Priority rules are highly important because a lower-ranking claimant may receive little or nothing if higher-ranking claims exhaust the fund.

Although the exact order differs by jurisdiction, common priority categories may include:

Costs and expenses of arrest, custody, preservation, and judicial sale
Seafarers’ wages and crew claims
Salvage claims
Collision, personal injury, and maritime tort claims
General Average claims
Preferred ship mortgage claims
Necessaries, repairs, bunkers, stores, towage, and port services
Cargo damage claims
Unpaid freight claims
Charter party and other contract claims

Claims within the same class may be ranked by time, by voyage, or pro rata, depending on the law of the forum. In some systems, later liens in the same category can outrank earlier liens because the later service or event preserved or affected the ship after the earlier lien arose. In other systems, claims arising during the same voyage may be treated as concurrent and shared proportionally.

Sister Ship Arrest

Sister ship arrest allows a claimant to arrest a different ship owned by the same shipowner responsible for the maritime claim. The purpose is to prevent shipowners from avoiding security simply because the particular ship connected with the dispute is outside the jurisdiction.

The availability of sister ship arrest varies widely. The claimant must usually prove that the target ship is owned by the same legal entity that owned or controlled the relevant ship at the time the claim arose. This can be difficult where ships are held by separate one-ship companies.

Some jurisdictions also recognize broader associated ship arrest, which may reach ships owned by related companies under common control. South Africa is known for a wider associated ship arrest regime. However, this broader remedy is not available everywhere, and ownership evidence must be handled with care.

Ship Arrest Under International Conventions

International ship arrest practice has been influenced by the 1952 Arrest Convention and the 1999 International Convention on Arrest of Ships. These conventions identify categories of maritime claims and provide a framework for arrest, although not every maritime nation is a party to the same convention.

The 1952 Convention remains influential in many jurisdictions. The 1999 Convention modernized and expanded certain concepts, including the definition of arrest as detention or restriction on removal of a ship by court order to secure a maritime claim. National implementation remains essential. A claimant must always check the local statute and court rules, not merely the convention text.

Ship arrest also intersects with maritime lien conventions, including the 1926, 1967, and 1993 conventions on maritime liens and mortgages. These instruments affect which claims are treated as maritime liens and how they rank against other claims, but their effect depends on domestic adoption and local legal interpretation.

Arrest of a Ship for Crew Wages

Claims for crew wages are among the most strongly protected maritime claims. Seafarers’ wage claims often rank high in priority and may support arrest of the ship on which the seafarers served. This protection reflects the traditional view that crew members are vulnerable maritime creditors and that wages earned in the service of the ship should be secured by the ship.

Where a crew wage claim arises from abandonment, unpaid salary, repatriation expenses, food, water, medical care, or related employment rights, arrest may be considered alongside remedies under the Maritime Labour Convention and local labor procedures. The best strategy depends on the country, the ship’s value, the amount of the wage claim, the involvement of the flag state, and whether P&I or financial security can be obtained.

Ship Arrest and Charter Party Disputes

Charter party disputes can support ship arrest in some jurisdictions, but the availability of the remedy depends on the nature of the claim and the local law. Claims may involve unpaid hire, unpaid freight, deadfreight, demurrage, damages for breach of charter party, failure to load cargo, unsafe port disputes, cargo damage, or redelivery disputes.

When the ship is under time charter, the effect of arrest on hire depends on the charter party form and wording. Under some forms, detention by arrest may be an off-hire event. Under others, hire may continue unless the arrest falls within the off-hire clause. It is also important to identify whether the arrest resulted from matters for which the charterers, their agents, or subcontractors are responsible. The answer can materially affect hire, damages, and indemnity claims.

What Should Shipowners Do if a Ship is Arrested?

When a ship is arrested, the shipowner should act immediately. Delay can increase costs and may weaken the shipowner’s negotiating position.

Shipowners should:

Obtain and review all arrest documents served on the master.
Confirm whether the detention is based on a valid court order or merely an informal port detention.
Notify the P&I Club, hull insurer, mortgagee, charterer, managers, and local agents.
Appoint local maritime counsel immediately.
Check whether the claim is a valid maritime claim under local law.
Check whether the arrested ship is the proper ship for the claim.
Consider applying to set aside or vacate the arrest.
Evaluate whether to provide security by LOU, bank guarantee, bond, or cash deposit.
Review the charter party to determine off-hire, indemnity, and damages issues.
Issue appropriate notices of protest and reserve all rights.

What Should Charterers Do if the Chartered Ship is Arrested?

Charterers may suffer serious losses when a chartered ship is arrested, even if the underlying claim has nothing to do with the charterers. Cargo schedules may be disrupted, sub-charters may be affected, laycan obligations may be missed, and commercial relationships may suffer.

Charterers should review the charter party immediately. The off-hire clause, employment and indemnity clauses, lien clauses, trading limits, sanctions clauses, and force majeure provisions may all be relevant. Charterers should notify shipowners that the ship is off-hire if the charter party supports that position, reserve rights for delay and damages, and coordinate with cargo interests and sub-charterers.

If the arrest arose from charterers’ own orders, agents, cargo interests, or subcontractors, the position may be different. The ship may remain on hire, or charterers may owe an indemnity to shipowners. The specific wording of the charter party is decisive.

Can Ship Arrest Be Prevented?

In some jurisdictions, shipowners can file a caveat against arrest or similar warning mechanism with the court. A caveat may require a claimant to give notice before arresting the ship or may put the shipowner in a position to provide security quickly. It does not necessarily prevent arrest in every case, but it can reduce surprise and business disruption.

Shipowners can also reduce arrest risk by monitoring claims, paying undisputed maritime debts promptly, responding to bunker and repair disputes early, maintaining effective communication with P&I Clubs, and negotiating security before the ship reaches a sensitive port. Where a claim is known, voluntary security may be cheaper than physical arrest.

Ship Arrest Compared with Maritime Attachment

Ship arrest should be distinguished from maritime attachment. Arrest is generally an in rem remedy against the ship itself, often connected with a maritime lien or statutory right in rem. Attachment is usually a way to obtain jurisdiction or security against a defendant’s property, such as bunkers, freight, bank accounts, or other assets.

In the United States, Rule C is associated with in rem arrest of maritime property, while Rule B concerns maritime attachment and garnishment where the defendant is not found within the district. Other jurisdictions use different terminology, so local advice is essential.

Practical Risks and Costs of Ship Arrest

Ship arrest is effective because it disrupts the ship’s commercial movement. That same feature makes it expensive and risky. A claimant should not focus only on the claim amount. The claimant should also calculate the cost of arrest, custody, port charges, security requirements, legal fees, translation, service, launch hire, and possible wrongful arrest exposure.

Before arresting a ship, a claimant should ask whether the ship has sufficient value after higher-ranking claims, whether the ship is already mortgaged, whether other creditors are likely to appear, whether the crew has unpaid wage claims, whether the ship may be abandoned, and whether a negotiated LOU would achieve the same commercial result at lower cost.

Checklist Before Arresting a Ship

Confirm that the claim is a recognized maritime claim.
Confirm whether the claim creates a maritime lien or only a statutory right of action in rem.
Identify the correct ship, sister ship, or associated ship where permitted.
Verify registered ownership and any recent ownership changes.
Track the ship’s port call and estimated arrival time.
Choose a jurisdiction with reliable local admiralty procedure.
Prepare verified evidence and supporting documents.
Calculate arrest costs and possible counter-security.
Consider the risk of wrongful arrest.
Prepare release security wording in advance.
Coordinate with local lawyers, agents, marshals, sheriffs, or port authorities.
Consider whether a pre-arrest demand for security is commercially preferable.

Checklist After a Ship is Arrested

Serve the warrant properly and keep proof of service.
Notify relevant parties as required by local rules.
Arrange custody, watchmen, or substitute custodian if needed.
Monitor crew welfare, safety, insurance, and port requirements.
Prepare for a post-arrest hearing or challenge.
Negotiate security amount and wording.
Review any caveats against release filed by other claimants.
Ensure release order is obtained once security is accepted.
Continue the underlying claim in court or arbitration.
Preserve all documents for costs and priority issues.

Final Remarks

Ship arrest is a central remedy in maritime law because it gives practical force to maritime liens and maritime claims. It allows claimants to secure claims against mobile maritime property that may otherwise disappear beyond the reach of the court. At the same time, it is a serious remedy that can immobilize a trading ship, affect cargo interests, interrupt charter party performance, and create substantial costs.

The key to a successful arrest is preparation. The claimant must identify the correct claim, the correct ship, the correct jurisdiction, and the correct evidence before approaching the court. Shipowners, charterers, P&I Clubs, and mortgagees must respond quickly when an arrest occurs, because security, release, off-hire, and wrongful arrest issues can develop immediately.

In every case, the governing law, local admiralty procedure, international conventions, and specific facts determine the outcome. Ship arrest is therefore not only a legal remedy but also a strategic maritime decision that requires speed, accuracy, and experienced local advice.