MyYachtsInsurance - Yacht Insurance Community

Reviewed by Alex Short, Independent Yacht Insurance Risk Analyst

TL;DR

Yacht hull and machinery policies typically cover vessels in dry dock during hurricanes if the dry dock facility is approved and the vessel is under care, custody, and control [IYIC-1985]. Coverage is excluded if the policy contains a named storm deductible clause [LSW-3000] or if the vessel is not secured per the insurer’s hurricane preparedness guidelines [ABS-HURRICANE-PREP]. Coverage triggers when the vessel is physically located in a compliant dry dock and not in operation.

Trigger Conditions

Trigger	Policy Impact	Consequence
Vessel not in approved dry dock	Hull and machinery coverage	Excluded [IYIC-1985]
Vessel not secured per insurer guidelines	Hurricane preparedness clause	Excluded [ABS-HURRICANE-PREP]
Policy contains named storm deductible clause	Deductible application	Increased out-of-pocket [LSW-3000]
Vessel in operation during hurricane	Dry dock coverage condition	Excluded [IYIC-1985]
Dry dock facility non-compliant with state codes	Facility approval requirement	Coverage void [FL-ADMIN-68B-33]

Underwriter's Checklist

Survey report: Underwriters verify the vessel's structural integrity and watertightness, especially in dry dock, to assess hurricane resilience [IMO-MSC-CIRC-1515] [IACS-UR-W].
Class certificate: Confirm the vessel holds a valid classification with hurricane-specific endorsements, ensuring compliance with IACS and ABS standards [ABS-HURRICANE-PREP] [IACS-UR-W].
Maintenance log: Review records for hurricane season readiness, including emergency systems, bilge pumps, and storm fastenings [FL-HURRICANE-PREP] [NOAA-NHC-PREP].
Refit/modification records: Ensure any recent structural or mechanical changes meet IACS and class society hurricane resilience criteria [IACS-UR-W] [ABS-HURRICANE-PREP].
Crew qualification records: Verify that crew members are trained in hurricane response protocols and emergency procedures [FL-ADMIN-68B-33] [NOAA-NHC-PREP].
Navigation area endorsement: Confirm the policy includes coverage for the vessel's location during hurricane season, including dry dock [IYIC-1985] [IHC-2003].
Loss history declaration: Assess prior claims related to storms or dry dock incidents to evaluate risk exposure [MIA-GUIDELINES] [CTL-CLAUSE].
Salvage agreement (LOF 2020): Confirm that the policy aligns with or excludes standard salvage agreements to avoid conflicts during hurricane-related incidents [LLOYDS-OPEN-FORM] [IHC-2003].
Named storm deductible clause: Verify inclusion of a named storm deductible (e.g., LSW 3000) to manage risk during hurricane season [LSW-3000] [ICA-2015].
Dry dock certification: Confirm the dry dock facility is certified for hurricane protection and complies with local and class society standards [FL-ADMIN-68B-33] [ABS-HURRICANE-PREP].

Policy Wording Traps

Clause Type	Trap Mechanism	Scenario	Coverage Result
Care, Custody, and Control	Failure to maintain control during hurricane evacuation	Owner fails to move the vessel from dry dock to a safer location as per [FL-HURRICANE-PREP] guidelines	Claim denied due to breach of duty of care
Contractors' Exclusion	Dry dock maintenance not performed by approved contractors	Dry dock operator not listed in policy is used for hurricane protection, leading to structural failure	Damage excluded under contractors' exclusion
Consequential Damage	Damage caused by secondary effects of hurricane	Flooding from storm surge causes electrical system failure in dry dock	Consequential damage excluded under [IHC-2003]
Latent Defect Carve-Out	Pre-existing dry dock structural weakness	Dry dock collapses during hurricane due to undetected weld failure not covered under [IACS-UR-W]	Loss attributed to latent defect, claim denied
Material Change Warranty	Unauthorized modification to dry dock structure	Owner installs temporary hurricane barriers without insurer approval	Breach of material change warranty, coverage voided

Operational Reality

Yard operators often secure yachts in dry dock by using temporary fastenings that do not meet IACS Unified Requirements W [IACS-UR-W] for welding standards, increasing the risk of structural failure during hurricane-force winds. Owners may assume dry dock placement automatically excludes them from named storm deductibles under LSW 3000 [LSW-3000], but underwriters typically require proof of secure mooring and compliance with class society guidelines. Documentation must include a dry dock certificate signed by the yard and a surveyor, confirming the vessel is properly secured and not exposed to storm surge [FL-ADMIN-68B-33]. Surveyors are generally not involved until post-storm damage assessment unless the yard requests a pre-storm condition report. Notification to the underwriter must occur within the policy’s specified notice period, typically aligned with the named storm deductible clause. Common mistakes include failing to document the dry dock condition or using non-compliant fastenings, which can lead to claim denial or increased deductible exposure. Underwriters may also require a class society inspection if the vessel is not in compliance with IYIC 1985 [IYIC-1985] or ITC-H 1983 [ITC-H-1983] hull clauses. Yard operators may delay submitting required paperwork, causing processing delays and potential coverage disputes.

Related Risks

Dry dock structural integrity failure → Risk of constructive total loss under s.60 of the Marine Insurance Act 1906 [CTL-CLAUSE] if the vessel is damaged beyond economical repair during a hurricane.
Non-compliance with hurricane mooring protocols → Exclusion under Florida Marina Hurricane Code [FL-ADMIN-68B-33] may void coverage for damage sustained during storm events.
General average disbursement for emergency dry dock relocation → Claims may be subject to York-Antwerp Rules 2016 [YORK-ANTWERP-2016] if salvage or protective measures are required during storm approach.
Welding failure in dry dock supports during high winds → Risk of hull damage not covered under IACS Unified Requirements W [IACS-UR-W], potentially triggering a named storm deductible under LSW 3000 [LSW-3000].

Questions for Your Broker

Does the policy provide coverage for all risks of physical loss or damage to the vessel while in dry dock during a hurricane, and are there specific sub-limits for structural damage under [IYIC-1985] or [IHC-2003]?
Are there exclusions in the policy for damage caused by failure to secure the vessel in accordance with [FL-ADMIN-68B-33] or [ABS-HURRICANE-PREP] guidelines?
What are the required notification timelines for the insurer in the event of a hurricane threat, and do they align with [NOAA-NHC-PREP] or [IMO-MSC-CIRC-1515] recommendations?
What specific documentation is required to substantiate a claim for damage sustained during a hurricane, including compliance with [YORK-ANTWERP-2016] and [LLOYDS-OPEN-FORM] procedures?
Under what conditions does the named storm deductible in [LSW-3000] apply, and is it triggered for damage caused by a hurricane while the vessel is in dry dock?
Does the policy require compliance with warranty clauses related to dry dock procedures, and are there penalties under [CTL-CLAUSE] for non-compliance with [IACS-UR-W] standards?

References

Institute Yacht Clauses (1.11.85) (framework) — https://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/Institute%20Yacht%20Clauses%201.11.85.pdf
LMA/IUA Named Storm Deductible Clause (LSW 3000) (framework) — https://www.lmalloyds.com/LMA/Wordings/Marine/Marine_Cargo/LMA_Marine_Cargo_Clauses.aspx
ABS Hurricane Advisory (class) — https://ww2.eagle.org/en/rules-and-resources/advisories-and-circulars.html
FL Marina Hurricane Code (legal) — https://www.flrules.org/gateway/ChapterHome.asp?Chapter=68B-33
IMO Cyclone Guidance (framework) — https://www.imo.org/en/OurWork/Safety/Pages/Cyclone.aspx
IACS Unified Requirements W (Welding) (class) — https://iacs.org.uk/resolutions/unified-requirements/ur-w/
FL Hurricane Prep (safety) — https://www.floridadisaster.org/planprepare/hurricane-season/
NOAA Hurricane Prep (safety) — https://www.nhc.noaa.gov/prepare/marine.php
International Hull Clauses (01.11.03) (framework) — http://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/International%20Hull%20Clauses%202003.pdf
MIA Guidelines (other) — https://www.marineinsurance.org/
Constructive Total Loss (MIA 1906 s.60) (legal) — https://www.legislation.gov.uk/ukpga/1906/41/section/60
Lloyd's Standard Form of Salvage Agreement (LOF 2020) (framework) — https://www.lloyds.com/market-resources/salvage-arbitration-branch/lloyds-open-form-lof
Insurance Act 2015 (UK) (legal) — https://www.legislation.gov.uk/ukpga/2015/4/pdfs/ukpga_20150004_en.pdf
Institute Time Clauses Hulls (1.10.83) (framework) — https://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/Institute%20Time%20Clauses%20Hulls%201.10.83.pdf
York-Antwerp Rules 2016 (General Average) (framework) — https://comitemaritime.org/wp-content/uploads/2018/06/2016-York-Antwerp-Rules-with-Rule-XVII-correction.pdf

Disclosure

This content is provided for informational purposes only and does not constitute insurance advice. Coverage terms vary by policy, jurisdiction, and underwriter. Consult a licensed marine insurance broker for guidance specific to your vessel and operations.