Boat Insurance in Hawaii: 2026 Cost & Coverage Guide

Insurance isn't the fun part of owning a boat, but in Hawaii it's the part that can keep you out of your slip — or out of a six-figure salvage bill. Between the state's grounding rules and a market that's gotten tighter, boat insurance here works a little differently than on the mainland. Here's what you actually need, what it costs on Oahu in 2026, and how to get covered without overpaying.

Is boat insurance required in Hawaii?

Hawaii doesn't make you carry liability insurance just to operate a boat the way the state requires auto insurance to drive. But don't relax yet — two rules make coverage effectively mandatory for a lot of owners, especially anyone keeping a boat at a state harbor.

The 26-foot rule

Hawaii requires vessels 26 feet in length and longer to carry at least $100,000 in coverage for the removal and salvage of a grounded vessel. The logic is simple: a sunken or stranded boat is expensive and damaging to deal with, and the state doesn't want owners walking away from that bill. If your boat is at or over that length, this isn't optional.

DOBOR's mandatory grounding insurance for slip holders

This is the big one on Oahu. The Division of Boating and Ocean Recreation (DOBOR) requires owners to show proof of insurance to get or renew a mooring permit at state harbors like Ala Wai and Ke'ehi Lagoon. Recent requirements call for a minimum of $500,000 in liability (protection & indemnity) coverage that names the State of Hawaii, DLNR Division of Boating and Ocean Recreation as additional insured. The policy is expected to cover salvage of grounded and sunken vessels, damage to docks and other boats, pollution containment, and wreck removal.

In plain terms: no acceptable policy, no slip. So your insurance and your moorage are linked — losing one can cost you the other. Rules and minimums change, so confirm the current requirement and exact policy wording directly with DOBOR before you renew.

What boat insurance costs in Hawaii

There's no flat rate, but the industry rules of thumb give you a useful range. Boat insurance commonly runs about 1% to 5% of the boat's value per year. Many recreational policies land in the few-hundred-dollar range annually, while larger and higher-value yachts often price closer to 1% to 2% of value — which can mean thousands. A liability-only policy costs far less than full coverage on the same boat.

Expect Oahu to run above the national average. Constant saltwater exposure, strong sun, hurricane-season risk, and high demand for a limited number of slips all push island premiums up. These are planning ranges only — quote your specific boat, because value, age, use, and storage all swing the number.

What a Hawaii boat policy should cover

Not all policies are built the same. When you're comparing quotes, look past the price at what's actually covered:

• Liability / protection & indemnity (P&I) — covers damage you cause to other boats, docks, and people. This is the piece DOBOR cares most about.
• Wreck removal & salvage — pays to recover a grounded or sunken vessel. Required by the state on larger boats, and the cost that ruins uninsured owners.
• Hull / physical damage — repairs to your own boat from collision, storms, fire, and the like.
• Agreed value vs. actual cash value — agreed value pays a set figure if the boat is totaled; actual cash value deducts depreciation. Agreed value costs more but avoids ugly surprises.
• Pollution & fuel spill — cleanup liability if fuel or oil gets in the water.

Why Oahu is a tougher insurance market right now

Coverage here has gotten harder to find. As Hawaii's grounding-insurance requirements tightened, some carriers pulled back from writing boat policies in the state — including at least one major national insurer that stopped issuing boater coverage in Hawaii. Fewer carriers means less competition and, often, higher quotes and stricter underwriting. The practical takeaway: don't leave insurance to the last minute. Line it up early, especially if you're buying a larger boat or need a policy in hand to claim a slip.

How to get covered without overpaying

• Shop more than one carrier or use a marine-focused broker — specialists know which insurers are still writing in Hawaii.
• Match coverage to the requirement — make sure limits and additional-insured wording meet DOBOR's minimums exactly.
• Bundle and document — a clean survey, safety gear, and a covered or well-maintained boat can earn better terms.
• Quote before you buy — get an insurance number on a specific boat before closing, so the premium doesn't blow up your budget after the fact.

For a fuller picture of the ongoing costs around your boat, see our breakdown of the cost of owning a boat on Oahu and our guide to where to keep your boat on Oahu — insurance and your slip go hand in hand here.

Note: We're a yacht brokerage, not an insurance agency or legal advisor. The figures and rules above are general and current as of 2026 — confirm coverage requirements with DOBOR and quote your specific boat with a licensed marine insurer.

Hawaii Yacht Group is Oahu's boat & yacht brokerage, based in Honolulu. Questions about ownership, insurance, or selling? Email contact@hawaiiyachtgroup.com.