Summer on the Water: Who Is Liable After a Maryland Boating Accident?
Maryland summers belong to the water. The Chesapeake and its rivers fill with sailboats, center consoles, jet skis, kayaks, and charter boats — most of them operated carefully, some of them operated by people who would never drive a car the way they drive a boat. When things go wrong on the water, the injuries are often severe: propeller strikes, collisions at speed, passengers thrown by wakes, drownings. And the law that governs these cases is a genuine hybrid that surprises even experienced lawyers.
The basics: negligence afloat
A boat operator owes the same fundamental duty as a driver: reasonable care under the circumstances. What reasonable care means on the water comes from the rules of the road for vessels — safe speed, proper lookout, right-of-way rules, and Maryland's boating regulations administered by the Department of Natural Resources. Operating a vessel under the influence is illegal in Maryland just as driving drunk is, and alcohol is a notorious thread through summer boating tragedies: the sun, the motion, and dehydration amplify its effects, and no one is watching for the swerving boat the way police watch a highway.
Common liability scenarios include a collision between vessels, striking a swimmer or skier, excessive speed or wake in a no-wake zone, overloading, and missing safety equipment. Claims can also reach beyond the operator — to an owner who lent the boat to someone unfit to run it, a rental operation that handed the keys to an obviously unqualified or intoxicated customer, or a charter company that failed to maintain its vessel.
The twist: maritime law may govern — and it can help you
Here is the wrinkle most people never see coming. Accidents on navigable waters — and the Chesapeake Bay and its major tributaries qualify — can fall within federal admiralty jurisdiction, which brings general maritime law into the case. That matters enormously in Maryland, because Maryland land-based tort law applies contributory negligence: any fault on the victim's part, and the recovery is zero. General maritime law, by contrast, applies pure comparative fault — an injured person's recovery is reduced by their percentage of fault, not eliminated.
| Question | Maryland land rule | General maritime rule |
|---|---|---|
| Victim partly at fault? | Complete bar (contributory negligence) | Recovery reduced by fault share |
| Where filed? | State court | State or federal court (savings clause) |
Whether maritime law applies involves its own tests, and vessel owners have defenses of their own — including a Civil War-era federal statute that can let an owner try to limit liability to the value of the vessel. The point for families is simpler: which law governs can be the whole ballgame, and it is among the first questions a lawyer should analyze in any serious boating case.
Rentals, jet skis, and passengers
Personal watercraft — jet skis — deserve their own paragraph, because they produce a disproportionate share of serious summer injuries: they are fast, they are frequently rented to first-time operators after a five-minute orientation, and they have no brakes. Rental operations owe real duties in how they screen, instruct, and equip their customers, and a liability waiver signed at the rental counter is the beginning of the analysis, not the end — waivers do not neatly excuse everything, and their enforceability depends on their wording and the conduct involved. Passengers, meanwhile, occupy the strongest legal position of anyone on the water: a passenger injured by any operator's negligence — the boat they are riding in or the one that hit it — typically bears no fault at all, and may have claims against multiple operators at once.
Practical realities
Boat insurance is not mandatory in Maryland the way auto insurance is, so coverage varies wildly — homeowners policies sometimes cover small craft, marine policies cover larger ones, and some boats carry nothing. Serious accidents must be reported, and DNR's Natural Resources Police investigate major incidents; their report, witness identification, and photographs of the vessels before repair are the foundation of the liability case. The general three-year limitations clock applies to most claims, but government-owned facilities (public ramps, piers) and maritime wrinkles can shorten or complicate the timeline.
What this means for injured people in Maryland
If you are hurt on the water: get medical care and make sure the accident is reported; photograph the vessels, the scene, and your injuries; get names of every passenger and witness before the raft-up disperses; and do not give a recorded statement to any insurer before speaking with counsel. Then have a lawyer determine, early, whether maritime law applies — because if you bore any arguable share of fault, that single question may decide whether your family recovers at all.
If you or a loved one has been hurt, call Posey Lebowitz at (202) 524-0123 or send us a message for a free consultation.
Part of our DMV case law archive, compiled in 2026 to reflect the archive of some of the most important decisions in injury law.