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If you work on or around the water in South Texas — whether at the Port of Corpus Christi, on an offshore supply vessel, or aboard a barge on the Intracoastal Waterway — you may have heard of the Jones Act. But do you actually qualify for its protections? The answer depends on a single critical question: are you a "seaman" under federal maritime law? Understanding seaman status is the gateway to Jones Act protection, and the difference can mean tens of thousands of dollars in your injury claim.
What Is Seaman Status?
Under federal law, not all maritime workers qualify as seamen for Jones Act purposes. The U.S. Supreme Court established that seaman status requires two things: first, you must contribute to the function of a vessel or to the accomplishment of its mission; second, you must have a substantial connection to a vessel in navigation. That second element is where disputes typically arise.
The 30% Test for Seaman Status
Courts use what's commonly called the "30% test" as a benchmark for determining substantial connection. Essentially, if you spend 30% or more of your working time aboard a vessel or fleet of vessels, you are likely to qualify as a seaman. This 30% figure comes from Chandris v. Latsis, a landmark Supreme Court decision. However, a worker who spends less than 30% of their time aboard a vessel may still qualify in some circumstances, and exceeding 30% does not automatically guarantee seaman status — the full context of the work always matters.
What Counts as a Vessel in Navigation?
Not every watercraft qualifies as a "vessel in navigation" under the Jones Act. Courts look at whether the structure was designed to transport people or cargo over water, and whether it was practically capable of being used as such. Ships, tugboats, ferries, barges, and offshore supply vessels (OSVs) typically qualify. Some drillships and mobile offshore drilling units (MODUs) may also qualify, depending on how they operate.
Fixed platforms — including fixed oil platforms anchored to the seabed — are not vessels. If you work exclusively on a fixed platform, you likely cannot bring a Jones Act claim, though you may have rights under the Outer Continental Shelf Lands Act (OCSLA) or general maritime law.
How Employers Contest Seaman Status
Employers know that seaman status triggers full Jones Act protections, including the right to sue for negligence and unseaworthiness. Because of this, many companies actively dispute seaman status when maritime workers are injured. Common arguments include claiming you spent less than 30% of your time aboard a vessel, that the vessel was not "in navigation," or that you were borrowed by another employer who owned the vessel. These disputes often determine whether you recover under the full Jones Act standard or the more limited remedies available to land-based workers. An attorney experienced in maritime law is essential to fighting these arguments.
Why Seaman Status Matters for Your Claim
Seaman status is the foundation of a Jones Act claim. Without it, you cannot sue your employer for negligence under the Jones Act, and you cannot claim damages for an unseaworthy vessel. Qualifying seamen are entitled to maintenance and cure — a daily living allowance and medical treatment — while they are recovering from injury or illness. They may also pursue claims for past and future lost wages, pain and suffering, and loss of enjoyment of life. These are rights that do not exist under standard workers compensation law.
Speak With a South Texas Maritime Attorney Before You Accept Any Settlement
If your employer or their insurer is disputing your seaman status, do not accept a settlement without first speaking with an experienced maritime attorney. Seaman status disputes can dramatically reduce the value of your claim — or eliminate it entirely. The attorneys at Anderson Alexander have handled Jones Act cases throughout South Texas, including claims arising at the Port of Corpus Christi, in the Gulf of Mexico, and on the Intracoastal Waterway. We understand how employers contest seaman status and how to fight back.
To learn more about your legal rights on the water, explore our Jones Act overview, our full maritime injury practice page, or contact us directly to speak with an attorney who handles South Texas maritime cases every day. We serve injured workers throughout Corpus Christi, the Gulf Coast, and beyond.
Contact Anderson Alexander — Free Consultation
If you were injured while working on or around a vessel in South Texas — whether as a crew member, deckhand, engineer, or support worker — you may have significant legal rights under the Jones Act. These rights include maintenance and cure, compensation for negligence, and claims for unseaworthiness. Do not wait — evidence fades, witnesses disappear, and legal deadlines can bar your claim forever. Call us today for a free consultation: (361) 452-1279.
Anderson Alexander PLLC · 101 N Shoreline Blvd, Suite 420, Corpus Christi TX 78401 · (361) 452-1279
