Guides for Owners

What Is a Superyacht Survey Doc Standard?

Learn what superyacht survey standards mean for your boat and why they matter for insurance.

Updated August 18, 2026

A "Superyacht Survey Doc Standard" is a set of guidelines used to assess the condition of a superyacht through a detailed survey. It ensures that the yacht is seaworthy, safe, and meets the standards required for insurance and legal purposes. This standard helps insurers, buyers, and owners understand the true value and condition of the yacht, especially when it comes to coverage, claims, and risk management.

What Is a Superyacht Survey and Why It Matters

What Happens During a Survey

A superyacht survey is a thorough inspection of the yacht's structure, systems, and equipment. It's usually conducted by a certified marine surveyor. The surveyor checks everything from the hull and engine to the navigation systems and safety gear. The goal is to identify any damage, wear, or issues that could affect the yacht's performance or safety.

Why Insurers Care About Surveys

Insurers use survey results to determine the yacht's value and risk profile. If a survey finds problems, the insurance company might adjust the premium, deny coverage for certain risks, or require repairs before coverage is approved. A well-maintained yacht with a recent survey is more likely to get full coverage at a fair price.

Superyacht Survey Doc Standard and Insurance Coverage

Agreed Value vs. Actual Cash Value (ACV)

One of the most important insurance concepts tied to a survey is the difference between agreed value and actual cash value (ACV).

  • Agreed Value means the insurance company and the owner agree on a specific value for the yacht. If it's totaled, the owner gets that agreed amount, regardless of the current market value.
  • Actual Cash Value is based on the yacht's current condition and age. If it's damaged, the payout is the current value minus depreciation, which can be much lower than the original price.

A survey helps determine the agreed value. For example, a 10-year-old $10 million yacht might be surveyed and agreed to be worth $7 million. If it's destroyed, the owner gets $7 million under agreed value, but only the depreciated value under ACV.

Seaworthiness and Survey Findings

Insurance companies require that a yacht be seaworthy—meaning it's in good condition and fit for the sea. A survey can reveal if the yacht is not seaworthy, such as if the hull is cracked or the engine is failing. If the yacht is not seaworthy and an accident happens, the insurance company may deny the claim.

Salvage and Wreck Removal

If a yacht is damaged beyond repair, the insurance company may pay for salvage and wreck removal. This is the cost of recovering and disposing of the wreck. A survey helps determine if the yacht is a total loss and how much it would cost to remove it from the water.

Navigation Limits and Lay-Up Warranty

How Navigation Limits Affect Coverage

Most yacht insurance policies have navigation limits—they only cover the yacht in certain areas. For example, a policy might cover a superyacht only in the Mediterranean and not in the North Atlantic. If the yacht is damaged outside these limits, the claim may be denied.

Scenario: Damage Outside Navigation Limits

Imagine you own a $5 million superyacht insured with a 5% named-storm deductible. You decide to sail into a hurricane in the Caribbean, which is outside your policy's navigation limits. The storm causes $300,000 in damage.

  • Damage amount: $300,000
  • Named-storm deductible (5% of $5 million): $250,000
  • Claim denied due to navigation limits: You pay the full $300,000 out of pocket.

What Is a Lay-Up Warranty?

A lay-up warranty is a condition in your insurance policy that requires the yacht to be properly stored when not in use. This usually means securing it in a dry dock or on a trailer, with the engine and systems properly maintained. If the yacht is not laid up correctly and something happens, the insurance company may deny the claim.

Scenario: Damage During Improper Lay-Up

You own a $4 million superyacht and decide to leave it in the water during the winter without a lay-up warranty. A storm hits, and the yacht is damaged for $150,000. Your policy has a 10% deductible.

  • Damage amount: $150,000
  • Deductible (10% of $4 million): $400,000
  • Claim denied due to improper lay-up: You pay the full $150,000 out of pocket.

Protection & Indemnity (P&I) and Crew Liability

What Is Protection & Indemnity (P&I) Insurance?

Protection & Indemnity (P&I) insurance covers third-party liabilities, such as injuries to crew or passengers, damage to other boats, and environmental pollution. It's usually provided through a mutual insurance club rather than a private insurer.

Crew Liability and Survey Findings

If a survey finds that the yacht is not properly maintained, and a crew member is injured, the P&I insurance may deny the claim. For example, if the safety harness system is faulty and a crew member falls overboard, the insurance company may argue that the yacht was not seaworthy, and thus not liable.

Scenario: Crew Injury Due to Faulty Equipment

Your $6 million superyacht has a faulty winch system that was noted in a recent survey. A crew member is injured when the winch fails. The injury costs $200,000 in medical bills and legal fees.

  • Survey noted faulty winch: Yes
  • Claim denied due to unsafe condition: You pay the full $200,000 out of pocket.

Other Key Concepts to Understand

Salvage and Wreck Removal

If your yacht is damaged beyond repair, the insurance company may pay for salvage and wreck removal. This is the cost of recovering and disposing of the wreck. A survey helps determine if the yacht is a total loss and how much it would cost to remove it from the water.

General Average and Total Loss

General average is a legal principle where all parties involved in a voyage share the cost of a loss if it was necessary to save the ship or cargo. For example, if part of the yacht is jettisoned to save the rest, the cost is shared among all involved. A survey can help determine if a loss qualifies under general average.

What Is a Constructive Total Loss?

A constructive total loss happens when the cost to repair the yacht exceeds its value. For example, if a $3 million yacht is damaged for $2.5 million, it may be declared a constructive total loss. The insurance company will pay the agreed value, and you can keep the wreck or sell it for parts.

Real-World Survey and Insurance Scenarios

Scenario: Survey Finds Engine Issues

You own a $7 million superyacht. A survey finds that the main engine has a cracked block. You repair it for $400,000. Your insurance policy has a 5% deductible.

  • Repair cost: $400,000
  • Deductible (5% of $7 million): $350,000
  • Insurance pays: $50,000
  • You pay: $350,000

Scenario: Damage During a Storm in a Named Area

Your $8 million superyacht is insured with a 10% named-storm deductible. You're in the Gulf of Mexico when a hurricane hits, causing $600,000 in damage.

  • Damage amount: $600,000
  • Named-storm deductible (10% of $8 million): $800,000
  • Claim denied due to deductible: You pay the full $600,000 out of pocket.

Key Takeaway

Always ensure your superyacht is surveyed regularly and meets the standards required by your insurance policy. A survey helps determine the yacht's value, condition, and seaworthiness, which directly affects your coverage and claims. If you're unsure about your policy's terms, ask your insurer to explain them clearly in plain language. A well-maintained yacht with a recent survey is your best defense against unexpected costs and coverage denials.

Questions, answered

Frequently Asked Questions

Who performs a superyacht survey under this standard?
A qualified marine surveyor with experience in superyachts typically performs the survey using the Doc Standard guidelines.
Is a survey required for boat insurance?
Yes, most insurers require a survey to assess the yacht's condition and determine coverage terms and premiums.
How often should a superyacht be surveyed?
It's generally recommended to have a full survey every 2–5 years, or as required by your insurer or when buying or selling the yacht.

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