
Guides for Owners
What's Not Covered in Yacht Insurance?
Learn about common hull damage exclusions and how to protect your boat.
Updated July 17, 2026
Yacht insurance is designed to protect your boat from many risks, but it doesn’t cover everything. Understanding what is not covered is just as important as knowing what is. This guide explains the most common exclusions in yacht insurance, including hull damage exclusions, and shows you what happens in real-life situations — with real numbers — so you know exactly what to expect if the unexpected happens.
Common Hull Damage Exclusions in Yacht Insurance
What Hull Damage Covers — and What It Doesn’t
Hull damage coverage is the part of your policy that pays to repair or replace your boat’s structure if it’s damaged. But it has limits. For example, it won’t cover damage caused by:
- Normal wear and tear
- Electrical or mechanical breakdowns
- Failure to maintain the boat properly
- Damage from using the boat in a way that wasn’t agreed in the policy
Navigation Limits and What Happens If You Break Them
How Navigation Limits Change Your Cover
Most yacht insurance policies only cover damage that happens within a defined area — your navigation limits. These are usually based on your home port and might include coastal waters or a certain distance from shore.
Scenario: Damage Occurs Outside Navigation Limits
You own a $500,000 yacht with a 5% named-storm deductible. You take the boat 100 miles offshore to fish, outside your policy’s navigation limits. A storm hits, and the boat takes $100,000 in damage.
What happens: Your insurance company denies the claim because the damage happened outside the policy’s navigation limits. You are responsible for the full $100,000 repair cost.
Named-Storm Deductibles and How They Work
What a Named-Storm Deductible Is
A named-storm deductible is a special type of deductible that applies only to damage caused by hurricanes or tropical storms. It’s usually a percentage of your boat’s value, not a fixed dollar amount.
Scenario: Damage from a Named Storm
Your $700,000 yacht is damaged in a hurricane. Your policy has a 10% named-storm deductible. The damage costs $150,000 to repair.
What happens: You pay 10% of $700,000, which is $70,000. The insurance company pays the remaining $80,000.
Lay-Up Periods and the Lay-Up Warranty
What Happens When You Put Your Boat in Storage
If you’re not using your boat for a long time — say, during the winter — you might put it in lay-up. Your insurance policy may allow this, but only if you follow certain rules, called a lay-up warranty.
Common Lay-Up Requirements
- Boat must be stored in a secure, dry location
- Engine must be drained and sealed
- No fuel or water in the tanks
- Boat must be disconnected from all utilities
Scenario: Damage During Improper Lay-Up
Your $400,000 yacht is damaged during a storm while in storage. You left fuel in the tanks and didn’t drain the engine, violating your lay-up warranty. The damage is $60,000.
What happens: Your insurance company denies the claim because you didn’t follow the lay-up rules. You pay the full $60,000.
Agreed Value vs. Actual Cash Value — and Why It Matters
Agreed Value: What You Pay, What You Get
If your boat is insured for an agreed value, the insurance company and you agree on a specific amount upfront. If the boat is totaled, you get that full amount — no matter what the boat is worth now.
Actual Cash Value: Depreciation Matters
If your boat is insured for actual cash value (ACV), the payout is based on the boat’s current market value, which includes depreciation. So a 10-year-old boat might be worth less than what you paid for it.
Comparison Table: Agreed Value vs. Actual Cash Value
| Feature | Agreed Value | Actual Cash Value |
|---|---|---|
| What you get if the boat is totaled | Full agreed amount | Current market value (less depreciation) |
| Typical cost | Higher premium | Lower premium |
| Best for | Older or classic boats | Newer boats |
Seaworthiness and Why It Matters
What Seaworthiness Means
Your boat must be in good condition and fit for the sea — that’s what seaworthiness means. If your boat isn’t seaworthy when an incident happens, your insurance company may deny the claim.
Scenario: Damage from a Seaworthiness Issue
Your $300,000 yacht has a faulty bilge pump. You sail anyway, and the boat takes on water, causing $50,000 in damage. The insurance company investigates and finds the bilge pump was broken and not fixed.
What happens: Your claim is denied because the boat wasn’t seaworthy. You pay the full $50,000 repair cost.
Other Common Exclusions in Yacht Insurance
Personal Effects Are Usually Not Covered
Most yacht insurance policies don’t cover your personal belongings on board — like electronics, clothing, or fishing gear — unless you add a special rider.
Crew Liability and What It Doesn’t Cover
If a crew member is injured, your policy may cover medical costs. But if the injury is due to negligence or illegal activity, the claim could be denied.
Pollution Liability: A Big Exclusion
Most yacht insurance policies don’t cover pollution-related claims — like oil spills or fuel leaks. You may need a separate pollution liability policy for that.
What You Can Do to Avoid Claims Being Denied
Understanding what’s not covered is only half the battle. The other half is knowing how to avoid those situations. Here’s what you can do:
- Always follow your policy’s navigation limits and lay-up rules
- Keep your boat in good condition — maintain it regularly
- Make sure your boat is seaworthy before heading out
- Consider agreed value if you own a classic or older boat
- Review your policy for personal effects, pollution, and crew coverage
Final Takeaway
Read your policy carefully and understand the exclusions — especially those related to hull damage, navigation limits, named-storm deductibles, and lay-up requirements. If you follow the rules and maintain your boat, you’ll be in a much better position if the unexpected happens.
Questions, answered
Frequently Asked Questions
- Can I get coverage for things that aren’t included in standard hull damage insurance?
- Yes, you can often add special coverage or endorsements to your policy for specific risks, like mechanical breakdowns or wear and tear, but they usually cost extra.
- What should I do if my damage isn’t covered by my hull insurance?
- Review your policy carefully, then contact your insurance agent to see if you have other options or if you need to file a claim under a different part of your policy.
- Are there ways to prevent damage that isn’t covered by insurance?
- Regular maintenance and proper storage can help prevent many types of excluded damage, like corrosion, mold, or engine failure due to neglect.
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