In most states you do not need jet ski insurance by law, but a handful of states require liability coverage, and even where it is optional there are strong reasons to carry a policy anyway. Your homeowner’s insurance almost certainly will not cover a jet ski accident, marinas and lenders usually demand proof of coverage, and a standalone personal watercraft policy typically runs $100 to $500 a year against liability that can reach six figures after a single serious collision.
Is It Legally Required?
No federal law requires insurance on a personal watercraft. The question is answered at the state level, and most states leave it entirely to the owner. A small number of states mandate liability coverage for motorized vessels above a certain horsepower threshold, and because jet skis routinely sit above that line, the requirement effectively applies to them.
Where coverage is required, minimum liability limits vary. Some states set a single per-accident minimum around $50,000; others split the requirement into separate limits for bodily injury per person, bodily injury per accident, and property damage. Because these rules change and enforcement differs by waterway, check with your state’s boating agency before you launch for the first time.
Why Your Homeowner’s Policy Won’t Cover You
One of the costliest assumptions jet ski owners make is that their homeowner’s insurance has them covered on the water. It almost certainly does not. Standard homeowner’s policies extend watercraft liability only to small boats with low-powered outboard motors, generally 25 horsepower or less. Jet skis use inboard engines and routinely produce well over 50 horsepower, which puts them outside that coverage.1Insurance Information Institute. Personal Watercraft Insurance and Safety
If you injure someone or damage property while riding an uninsured jet ski, your homeowner’s policy will likely deny the claim entirely. Every dollar comes out of your pocket. A standalone personal watercraft policy is the only reliable way to close that gap.
When Marinas and Lenders Require It
Even in states with no mandate, you may not have a real choice. Marinas and docking facilities routinely require a certificate of insurance before they will let you store a jet ski on their property, because they need protection if your watercraft damages their docks, other boats, or people on the premises.
Lenders impose similar requirements. If you financed your jet ski, the loan agreement almost certainly requires you to maintain collision and comprehensive coverage for the life of the loan. Letting coverage lapse can trigger penalties or even accelerate the loan balance, since the lender’s collateral is no longer protected.
What a Jet Ski Policy Actually Covers
A personal watercraft policy is assembled from several coverage types. Some are standard, others optional. Knowing what each one does helps you avoid paying for overlap while making sure nothing important is missing.
- Liability pays for bodily injury and property damage you cause to others while operating your jet ski, up to your policy limits. Most policies also include water sports liability for activities like towing a skier or wakeboarder.1Insurance Information Institute. Personal Watercraft Insurance and Safety
- Collision covers damage to your own jet ski when it hits another watercraft, a dock, or a submerged object, regardless of fault.
- Comprehensive covers non-collision losses like theft, vandalism, fire, and storm damage.1Insurance Information Institute. Personal Watercraft Insurance and Safety
- Uninsured or underinsured watercraft coverage protects you when another operator causes an accident but carries little or no insurance of their own.1Insurance Information Institute. Personal Watercraft Insurance and Safety
- Medical payments covers medical, ambulance, and hospital costs for anyone injured on your jet ski, even if you were not at fault, and it pays without waiting for a liability determination.
- On-water towing is an inexpensive add-on, usually around $30 to $50 a year, covering tow-ins, jump starts, fuel delivery, and soft-ungrounding help.
What It Costs
Standalone personal watercraft policies generally run between $100 and $500 per year. Where you land depends on the jet ski’s age and horsepower, your riding experience, the coverage limits you choose, and where the watercraft is stored and operated. A newer, high-performance model kept in a hurricane-prone area will cost more than an older entry-level ski garaged in the Midwest.
The most effective way to keep premiums down is to complete a boating safety course, which most insurers reward with a discount. Bundling your watercraft policy with an existing auto or homeowner’s policy through the same carrier usually lowers the total as well.
What Happens If You Ride Without It
In the few states that mandate coverage, riding uninsured can bring fines, suspension of your watercraft registration, or impoundment. Those penalties are manageable compared to what happens after an accident with no policy behind you.
Personal watercraft were involved in nearly one in five recreational boating incidents in 2024, producing 563 injuries and 38 deaths that year.2U.S. Coast Guard. Recreational Boating Statistics 2024 If you cause a collision and have no insurance, you personally owe every dollar of the resulting damage: repairs or replacement of the other vessel, medical and hospital bills for anyone injured, and your own legal defense. A serious injury claim can reach hundreds of thousands of dollars, and a court judgment can follow you for years, exposing wages, savings, and other assets.
If You’re Renting Instead of Buying
Roughly 30 percent of jet ski incidents in 2024 involved rented watercraft.2U.S. Coast Guard. Recreational Boating Statistics 2024 Renters still need to think about coverage. Most rental companies offer a collision damage waiver at checkout, which reduces or eliminates your obligation for damage to the rental jet ski itself. It typically does not cover liability for injuries to other people or damage to their property. Those are separate exposures.
Before you ride, check whether any policy you already hold extends to rented watercraft. Some personal watercraft policies and umbrella liability policies do. If nothing in your coverage applies and the rental waiver does not include liability, you could personally owe for medical bills or property damage you cause during the ride. Ask the rental operator exactly what the waiver covers and what it excludes before you sign.