If you were hurt on a vessel, a dock or the water, or lost someone there, the first question is which law applies. A seaman injured at work may bring a federal Jones Act case. Many harbor and dock workers fall under a federal compensation law instead. Many recreational boating injuries are governed by state law.
Most people facing a maritime injury arrive at this question while still in pain or grieving, often worried about medical bills and missed paychecks, and unsure whether the rules they know from a car accident apply at all. This guide is written for injured workers, recreational boaters and passengers, and families after a serious injury or a death. It walks through the main legal paths, the facts that decide between them, and the records that usually matter.
What Maritime Injury Claims Cover, and Why the Choice of Law Matters to You
A maritime injury claim is a claim for an injury or death connected to work or activity on navigable waters, aboard vessels, or on the docks, piers and terminals beside them. Several bodies of law can reach these events, and they do not overlap neatly.
For someone who was hurt, three federal frameworks are the ones most likely to come up. The Jones Act, found at 46 U.S.C. § 30104, is the federal law that lets an injured seaman sue an employer. The Longshore and Harbor Workers' Compensation Act, the name given by 33 U.S.C. § 901 and the sections after it, is a federal compensation system for many maritime workers who are not crew. General maritime law, the body of federal court-made rules for maritime matters, adds doctrines known as unseaworthiness and maintenance and cure; each has its own conditions.
Which of these applies turns on two kinds of facts: the worker's status and the waterway or place where the injury happened. Not every offshore or waterfront worker is a Jones Act seaman, and many incidents, including many recreational boating accidents, are governed by state law. Maritime jurisdiction is fact-specific.
What is at stake is practical: each path has its own remedies, forum and time limits. The path decides where a claim goes and what it can reach. A person in this position may start by noting their role at the time and the exact place of injury, the two facts the rest of this guide builds on. How any matter turns out depends on its own facts.

Who Qualifies as a Seaman Under the Jones Act
The statute's text is direct. Under 46 U.S.C. § 30104, "a seaman injured in the course of employment or, if the seaman dies from the injury, the personal representative of the seaman may elect to bring a civil action at law, with the right of trial by jury, against the employer." The statute adds that laws of the United States governing injury and death claims by railway employees apply to these actions. A Jones Act lawsuit, then, is a jury case against the employer, not a compensation claim. For an injured seaman, that means the claim is heard in court rather than processed as a benefits file.
Who counts as a seaman is not defined by job title. The U.S. Department of Labor's Longshore Act FAQ explains that the determination "turns solely on the employee's connection to a vessel in navigation." The same page says a worker need not help navigate the vessel, "but the employee must be doing the ship's work by contributing to the function of the vessel or the accomplishment of its mission."
If you work on the water, your status depends on your assignment, the vessel and your connection to it. Deckhands in a tugboat accident, crew in a cargo ship accident, workers with a commercial fishing injury, and people with an offshore worker injury may each stand differently. Jones Act seaman status is the starting question for anyone weighing a Jones Act lawyer, and a worker who is not a seaman may have Longshore Act rights instead.
If You Work on a Dock or in a Harbor: The Longshore and Harbor Workers' Compensation Act
A worker who loads ships, repairs them or builds harbor structures is often in a different system altogether. The Department of Labor's FAQ says the Act "covers employees in traditional maritime occupations such as longshore workers, ship-repairers, shipbuilders or ship-breakers, and harbor construction workers." Injuries must occur on navigable waters of the United States or adjoining areas, "including piers, docks, terminals, wharves, and those areas used in loading and unloading vessels." Non-maritime employees may also be covered if they work on navigable water and are injured there.
The two federal systems do not stack. The same FAQ calls the Jones Act and this Act "mutually exclusive regimes," because the Longshore Act excludes "a master or member of a crew of any vessel," who are covered by the Jones Act instead. For a waterfront worker, that means one system or the other, not both.
The Act is run by the Department of Labor's Office of Workers' Compensation Programs as a federal program, separate from a state's workers' compensation. Its claimant page lists benefits including compensation for wage loss and/or permanent impairment, reasonable and necessary medical treatment, and vocational rehabilitation if a worker cannot return to the usual job. It also sets written notice and claim-filing deadlines for injuries and deaths, with additional time for certain hearing loss and occupational disease claims.

What Shapes the Path of a Maritime Injury Claim
Three facts usually set the course: who the injured person was (crew, harbor worker, passenger or recreational boater), what kind of vessel was involved, and where it happened. The same facts run through injury settings such as a barge, a ferry or a dock.
The setting also shapes what records may exist. OSHA's maritime overview says the industry "includes the construction, repair, and scrapping of vessels, as well as the movement of cargo and other materials," with hazards including "slips, trips, and falls, machinery and equipment hazards, hazardous chemicals, confined/enclosed spaces, and fire hazards." For commercial fishermen, NIOSH reports a fatality rate over 40 times the national average in 2019, with the greatest dangers being "vessel disasters, falls overboard, and working with machinery on deck." For offshore workers, the Bureau of Safety and Environmental Enforcement collects incident statistics and uses investigations "to identify incident causes and trends," while noting that not all fatalities fall under its jurisdiction.
After the most serious events, the NTSB Office of Marine Safety investigates and determines the probable cause of major marine casualties in U.S. territorial waters, major marine casualties involving U.S.-flagged vessels worldwide, and accidents involving a government vessel and another vessel. The Coast Guard, that page says, "conducts preliminary investigations of all marine casualties."

Hurt While Boating or Visiting a Vessel: When State Law May Govern
A day on the water is not the same, legally, as a shift on a vessel. Many recreational incidents are governed by state law, which means each state's own limitation periods, fault rules and damages rules. No state's rule is the rule everywhere. Boating accidents, including yacht, jet ski and scuba diving accidents, can fall on either side depending on the activity, the vessel and the waterway. For an injured guest, that means the rules may differ from one state to the next.
One federal rule reaches recreational boats directly. The U.S. Coast Guard's accident reporting page says federal law requires the operator or owner of a recreational vessel to file a boating accident report with the state reporting authority if the accident results in any of these: a person dies; a person is injured and requires medical treatment beyond first aid; a person disappears from the vessel under circumstances indicating death or injury; damage to vessels and other property totals $2,000 (lower amounts in some states and territories); or the boat is destroyed. The page sets reporting time limits and says the information is used, among other purposes, to investigate accidents and to identify and remedy boat defects.
Serious and Catastrophic Maritime Injuries: What the Law Allows
When an injury is permanent or a life is lost, the framework decides who may bring a claim and what losses the law may allow. Under 46 U.S.C. § 30104, if a seaman dies from a work injury, the seaman's personal representative may bring the Jones Act action. A separate federal law, the Death on the High Seas Act, begins at 46 U.S.C. § 30301, and state wrongful-death statutes govern other deaths. Which applies depends on where the death occurred and the person's status.
For a family of a harbor worker, the Longshore Act path includes survivor benefits, described by the Department of Labor alongside benefits for wage loss and/or permanent impairment, medical treatment and vocational rehabilitation. In court cases, what a family or injured person may recover depends on the framework and the state.
