Caribbean Yacht Insurance.

# Caribbean Yacht Insurance

The Caribbean offers arguably the world's most desirable cruising conditions for nine months of the year, and some of its most challenging underwriting conditions for the remaining three. The Atlantic hurricane season — formally June 1 through November 30 — transforms the underwriting environment for every vessel in the basin. Named windstorm exclusions, Hurricane Box restrictions, lay-up requirements, and navigation warranties are not boilerplate. They are the structural core of how Caribbean yacht insurance works, and misunderstanding any one of them can result in an uncovered total loss.

This page addresses the specific mechanics of Caribbean yacht insurance, the named windstorm framework, how Hurricane Box geography works, and what the 2024 Atlantic hurricane season — including the early-season landfall of Hurricane Beryl in the Windward Islands — has done to market capacity and pricing.

Who Needs Caribbean Yacht Insurance

Any vessel operating in the Caribbean basin during any part of the year needs to understand the seasonal coverage framework, even if the owner intends to be in the region exclusively during the winter months. The mechanics of the hurricane season affect year-round coverage structures because insurers build hurricane season provisions into annual policies, not just seasonal ones.

The Caribbean yacht insurance framework is relevant to:

• Full-time liveaboards and long-distance cruisers transiting through Caribbean waters
• Seasonal charter operators running trips between the Windward and Leeward Islands
• Private owners who keep a vessel on a Caribbean dock year-round and return periodically
• Owners delivering vessels between the U.S. East Coast and the Caribbean
• Racing and regatta participants in events such as the Antigua Sailing Week or Rolex Swan Cup Caribbean

Named Windstorm Exclusions and the Hurricane Box

The most significant coverage feature of Caribbean yacht insurance is the named windstorm exclusion, which operates alongside a defined geographic restriction known in the market as the "Hurricane Box."

What the Hurricane Box is. The Hurricane Box is a geographic boundary defined in the policy that delineates the zone where named windstorm coverage is either excluded, restricted to lay-up, or subject to special conditions during hurricane season. The conventional Hurricane Box in the Caribbean market is generally defined as waters north of approximately 12°40' North latitude and west of 60°00' West longitude, although the exact coordinates can vary by underwriter and policy form. Owners should confirm the precise box definition in their own wording rather than relying on the conventional figures.

The latitude of 12°40'N places the box's southern boundary between Trinidad (approximately 10°N) and Grenada (approximately 12°N). Vessels that remain south of this line during the June 1–November 30 hurricane season are generally treated as outside the primary windstorm zone for underwriting purposes, and many policies provide named windstorm coverage on a more favorable basis for vessels in approved southern ports such as Chaguaramas, Trinidad. The specific list of approved ports varies by underwriter and should be confirmed at placement.

What happens if your vessel is inside the Hurricane Box during hurricane season. If a named windstorm loss occurs while the vessel is in the Hurricane Box between June 1 and November 30, one of three outcomes applies depending on the policy wording:

1. The named windstorm loss is excluded entirely — no coverage.
2. The named windstorm loss is covered only if the vessel is in a specified approved marina or hurricane hole (lay-up requirement).
3. The named windstorm loss is covered subject to a significantly higher deductible (a named windstorm deductible, frequently expressed as a percentage of hull value rather than a flat dollar amount, and materially larger than the standard hull deductible).

The policy wording governs which of these outcomes applies. Generic policy language about "all risks" coverage does not override a named windstorm exclusion clause.

Lay-Up Requirements

For vessels kept in the Caribbean year-round, the standard approach is a lay-up requirement during the peak of hurricane season — typically a window within the June–November period during which the vessel must be in a specified secure location to maintain coverage.

Approved lay-up locations. Underwriters maintain lists of approved hurricane-hole locations that they consider adequately protected to justify coverage during a named windstorm event. Approved locations typically include:

• Chaguaramas, Trinidad (the most commonly cited Southern Caribbean lay-up)
• Grenada (has been listed as an approved location for some underwriters; verify for the current season)
• Various boatyard and hard-stand facilities that can haul the vessel out of the water

The specific approved-location list is underwriter-specific and changes between seasons. An owner should obtain the current list in writing from the insurer before relying on any particular harbor as compliant.

Vessels stored on the hard (hauled out) in an approved facility are generally viewed more favorably by underwriters than those left in the water even in approved harbors, because a properly supported vessel on stands is less vulnerable to surge damage than a floating vessel on dock lines.

Violation of lay-up requirements. An owner who leaves a vessel in Fort Lauderdale, St. Martin, or the British Virgin Islands during the peak of hurricane season in violation of a lay-up warranty is not covered for a named windstorm loss. This is not a claim-denial argument that underwriters apply arbitrarily — it is a condition precedent to coverage that is built into the policy structure. Courts have consistently upheld named windstorm exclusions and lay-up warranties in marine insurance disputes.

Navigation Warranties

Caribbean yacht policies typically include a navigation warranty that defines the geographic scope of coverage during the policy year. Common structures include:

• Caribbean and Gulf of Mexico — covers the island chains and the adjacent Gulf waters, but may or may not include the U.S. East Coast above a certain latitude
• Western hemisphere — broader coverage allowing transatlantic passages
• Area of operation as declared — requires the owner to specify routes in advance

Violating the navigation warranty — operating outside the declared area without prior endorsement from the insurer — voids the coverage for any loss occurring outside the warranted area. This is a navigational restriction, not merely a premium-adjustment mechanism. Owners planning to transit outside their declared area (for example, a vessel keeping in the Caribbean on a "Caribbean only" policy that decides to run to the Azores for a season) must amend the policy before departure.

The 2024 Atlantic Hurricane Season: Capacity and Pricing Impact

The 2024 Atlantic hurricane season was notably active, producing major hurricanes that made landfall in or near significant Caribbean cruising areas. Hurricane Beryl, in particular, became the earliest Atlantic Category 5 hurricane on record and made a destructive early-season passage through the Windward Islands before continuing into the Gulf of Mexico.

Beryl made landfall on Carriacou (part of Grenada) and Union Island in the Grenadines on July 1, 2024, with widely reported devastation to coastal infrastructure, marinas, and vessels in those areas. The concentration of charter and private yachts in the Grenada-Trinidad corridor during a storm of that early-season timing produced a cluster of losses that market participants are still resolving.

The consequences for the 2025 and 2026 underwriting seasons include:

• Reduced appetite from some markets for Caribbean hull coverage with named windstorm inclusion
• Increased named windstorm deductibles, particularly for vessels over a certain size or value threshold
• Tighter enforcement of approved lay-up requirements, with some markets requiring documented verification that the vessel was in an approved location
• Material premium increases for policies covering vessels with any Caribbean exposure, with the largest movements affecting vessels remaining in the Hurricane Box during named-storm season

Owners who have not reviewed their Caribbean yacht policy since the 2024 season should treat that review as a priority for the current year.

Post-Hurricane Claims: What the Process Looks Like

A named windstorm total loss on a Caribbean yacht follows a predictable path, but with several complications that are specific to the region.

Survey accessibility. Following a major storm, surveyors and adjusters may not be able to reach a damaged vessel for days or weeks due to infrastructure disruption, damaged roads and docks, and the volume of claims being processed simultaneously. Owners should document the vessel's condition immediately using photographs and video, preserve all available evidence of the storm's path and intensity (weather service records, marina logs, NOAA storm track data), and notify the insurer within the timeframe required by the policy.

Subrogation against marinas. If a marina's failure to properly secure or accommodate a vessel contributed to storm damage — for example, if the marina provided inadequate cleating arrangements or permitted vessels to be rafted in a way that caused collision damage — the insurer may pursue a subrogation action against the marina. Owners should not sign releases with marina operators following storm damage before consulting with their insurer.

Deductible disputes. Named windstorm deductibles expressed as a percentage of hull value can produce very large absolute-dollar figures. A vessel with a multi-million-dollar agreed value carrying a percentage-based named windstorm deductible can face a deductible in the hundreds of thousands of dollars before the insurer pays anything. Disputes about whether a loss was caused by a named windstorm versus another peril (theft during storm evacuation chaos, fire from a fallen electrical line) are common in post-hurricane claims. The proximate cause analysis governs which deductible applies.

Policy Mechanics: Primary Hull, P&I, and Windstorm Structure

For Caribbean yacht owners, coverage is structured as follows:

Primary hull and P&I. Covering all perils other than named windstorm and war. Written by a licensed P&C producer directly with admitted or surplus lines carriers appropriate for the flag state and registration of the vessel.

Named windstorm component. Either included in the primary hull policy (with conditions) or excluded entirely, requiring the owner to comply with the lay-up requirement during the defined hurricane season window.

War risk rider. For vessels operating in any JWC Listed Area or transiting through areas flagged for piracy risk — such as Gulf of Guinea or Red Sea passages incidental to a delivery — a war risk rider is placed through the wholesale broker channel, accessing Lloyd's of London syndicates. This is separate from the named windstorm structure.

Josh writes the primary hull and P&I directly under his P&C license. The war rider is coordinated through his wholesale broker partner. Both policies are built as a single program with a documented coverage boundary between them.

Request a Caribbean Yacht Insurance Review

If you are bringing a vessel to the Caribbean — or if you currently keep a vessel in the region and have not reviewed your policy for the current season — contact us before your next departure.

The named windstorm and navigation warranty provisions in Caribbean yacht insurance are not areas where ambiguity is acceptable. A precise understanding of your policy's geographic scope, its hurricane season provisions, and its lay-up requirements is the foundation of adequate coverage.