Jet Ski and Personal Watercraft Accidents in Florida: Rental Company Duties and Who Is Liable

On any warm weekend, the water off Miami Beach, Haulover, Key Biscayne, and the Intracoastal fills with rented jet skis, many of them ridden by people who had never been on one an hour earlier. Personal watercraft account for an outsized share of Florida's boating injuries, and the pattern behind the numbers is consistent: high speed, no experience, crowded water, and a machine that most riders do not understand until something goes wrong. The injuries are serious: spinal fractures from landing hard on chop, head injuries from collisions, and internal injuries from being thrown.

Florida regulates personal watercraft and the businesses that rent them more tightly than most people realize, and the rental company is often the defendant that matters. This article explains the rules, what a rental operation must do before handing over the keys, what the counter waiver covers, and a federal tactic rental fleets use that catches injured people by surprise.

Why are jet ski accidents different from boat accidents?

The machine and the rules are different. A personal watercraft steers only under power: release the throttle to avoid something and the ability to turn goes with it, a design reality behind many collisions with docks, seawalls, and other vessels. Florida requires the operator to wear the engine cutoff lanyard, requires every rider to wear a life jacket, forbids operation from a half hour after sunset to a half hour before sunrise, and sets a minimum operator age. Operators born after the statutory cutoff date must hold a boating safety education card. The state defines reckless operation to include weaving through congested traffic and jumping another vessel's wake too closely, conduct that is both a crime and negligence when someone is hurt. Florida law labels vessels dangerous instrumentalities and requires operators to use the highest degree of care, the bar an operator's conduct is measured against.

What must a rental company do before handing over a jet ski?

A rental operation, called a livery in the statute, must hold a state permit, may not rent a powered vessel to anyone under eighteen, and must deliver hands-on pre-rental instruction from someone who has completed an approved boating safety course. It must provide the required safety equipment and must carry liability insurance covering injuries caused by operation of its vessels, with the policy information available to every renter. Each of these duties exists because the Legislature concluded that an untrained tourist on a fast machine is a foreseeable danger, and a livery that skipped the instruction, rented to a minor, or let an obviously impaired customer ride away has supplied the evidence of its own negligence.

Who is liable when a renter hurts someone else?

The renter, first, as the operator whose choices caused the collision. The livery's insurance is often the practical source of recovery for the person struck, and the livery itself can be directly liable for negligent entrustment where it rented to someone it should not have, or for negligent instruction and maintenance. Guided tour operators that lead groups at speed through busy channels owe their customers care in route selection, pacing, and supervision. Private owners who lend a jet ski to a friend face negligent entrustment claims when the friend was unqualified or impaired. Sorting out who held which duty on the water that day, and which policy responds, is the first task in every case.

What about the waiver signed at the counter?

Florida enforces clear, unambiguous releases signed by adults for their own claims, so a renter who hurts only himself faces a real obstacle. But the waiver has limits. It does not bind the swimmer, the passenger on another boat, or the paddleboarder the renter struck, none of whom signed anything. It does not excuse violations of the safety rules described above or conduct beyond ordinary negligence. A parent cannot release a child's claim for the rental company's own negligence, only the inherent risks of the activity. And a form rushed through on a tablet without the required language or clarity may not hold at all. Read as a whole, the waiver protects the livery against a careless renter, not against everyone the renter endangered.

What is the federal filing rental companies use?

The Limitation of Liability Act, a nineteenth-century maritime statute written for shipowners, allows the owner of a vessel to ask a federal court to cap its liability at the value of the vessel after the accident. Rental companies invoke it for jet skis, which means asking the court to limit every claim from a catastrophic crash to the worth of a used personal watercraft. The owner must file within six months of receiving written notice of a claim, and the filing pulls all claims into one federal proceeding. The defense fails where the owner had privity or knowledge of the negligence: inadequate instruction, a known maintenance problem, or a rental to someone unqualified. How and when the first claim letter is written starts this clock, which is one reason these cases should not begin with an informal email to the rental shop.

What evidence decides a personal watercraft case?

Florida requires a boating accident report for injuries above a threshold, and the state's wildlife officers investigate serious crashes; their report and photographs anchor the case. The rental agreement, instruction checklist, and the livery's training records show what was and was not done. Many rental fleets carry GPS trackers and speed governors whose data records exactly what happened. Video from shore, marinas, and other boats, witness statements from a crowd that disperses by evening, toxicology, and an inspection of the watercraft itself for the lanyard and throttle condition all matter and all fade.

What deadlines apply?

Florida allows two years for negligence claims. Where the accident happened on navigable waters, federal maritime law can govern with its own rules and limitations, and the limitation filing described above can arrive within months. Treat two years as the outer boundary and the first weeks as the working window.

Salomon Smith PLLC represents people injured in jet ski and boating accidents across South Florida, including swimmers and passengers struck by rented watercraft. If a day on the water ended in a serious injury, call (305) 297-1018 for a free consultation, or learn more about our personal injury practice.

This article is for general informational purposes only and is not legal advice.