The Caribbean as the second sailing season

For most European yacht owners, the nautical year has two acts: the Mediterranean from May to October, and the Caribbean from November to May. The Atlantic crossing marks the transition — and with it comes a practical question: what happens to connectivity?

Starlink Maritime coverage in the Caribbean is, for the vast majority of routes and popular destinations, excellent. SpaceX’s LEO network covers virtually the entire Lesser Antilles arc, the continental Caribbean, the Bahamas and Bermuda with the same consistency as the Mediterranean. But there are regulatory nuances worth understanding before you depart.

French Antilles (Martinique, Guadeloupe, St. Martin / Sint Maarten)

France’s overseas territories fall within the European Union for regulatory purposes. Starlink Maritime operates in them with full authorization. Martinique and Guadeloupe are primary Atlantic wintering ports with excellent coverage and no known operational restrictions.

St. Martin presents a specific case: the island is divided between the French side (Saint-Martin, EU territory) and the Dutch side (Sint Maarten, autonomous territory). The service functions on both sides, though the Dutch side operates under a separate regulatory framework.

British Virgin Islands (BVI)

The BVI ranks among the most sought-after cruising destinations in the Caribbean, and it’s also one of the most convenient for Starlink users. Coverage is solid and the service operates without reported restrictions. Tortola, Virgin Gorda and Jost Van Dyke all have reliable connectivity at anchor and while sailing between islands.

US Virgin Islands (USVI)

US territory means FCC regulatory framework for Starlink — excellent coverage, no restrictions. St. Thomas and St. John are standard stops on the Lesser Antilles circuit and fully covered.

Grenada, St. Vincent and the Grenadines, Barbados

The southern arc — the Windward Islands — offers solid Starlink coverage throughout. Grenada is the premier wintering destination: established boatyards, favorable weather outside the hurricane belt, and Starlink service without reported issues. St. Vincent and Barbados operate similarly.

The Bahamas

The Bahamas offer excellent Starlink coverage. The archipelago stretches south from Nassau through hundreds of remote cays, and signal is consistent across both main islands and more remote anchorages — a meaningful advantage over previous technologies that depended on coastal cellular reach.

Panama and the Pacific passage

For sailboats and yachts using the Caribbean as a transit route to the Pacific, Panama is a mandatory stop. Starlink operates in Panama with full authorization. The wait at Colon or the Canal anchorages can last weeks — having quality connectivity during that time is not a luxury but an operational requirement.

Regulatory considerations: what to verify

Starlink Maritime is authorized in the vast majority of Caribbean territories. However, the regulatory status of satellite services can change, and some jurisdictions have local licensing requirements that users should verify before arrival.

Practical recommendations:

  1. Check the official Starlink availability map before departing, filtering for each country on your planned itinerary.
  2. In territories with independent regulation (Eastern Caribbean independent states, Trinidad, Jamaica), verify that your Maritime plan includes coverage for that specific jurisdiction.
  3. Cuba and certain jurisdictions with restrictive telecommunications regulations may present limitations — research this if they are on your route.
  4. The Starlink Maritime Global plan is designed to eliminate much of this regulatory friction, but it is not a universal guarantee.

Coverage during the Atlantic crossing

The classic Atlantic route — from the Canaries or Cape Verde to the Caribbean — runs entirely within Starlink Maritime coverage. In open ocean, far from any coast, the service continues to perform without meaningful degradation.

Typical performance during the crossing:

  • Download speeds: 80–200 Mbps under normal conditions
  • Latency: 30–60 ms
  • Availability: above 99% in normal atmospheric conditions

The only factor that can affect service during the crossing is extreme weather — a severe Atlantic storm system may cause temporary degradation. Over a 2,500-mile passage, this is statistically minor and expected.

Preparation before crossing

Practical checklist before starting the Atlantic crossing with Starlink Maritime:

  1. Verify your plan is Maritime Mobile or Maritime Global, not Residential. Only dedicated maritime mobility plans guarantee coverage in open ocean and Caribbean destinations.
  2. Update your terminal firmware before departure. Updates also happen automatically at sea, but departing on the latest version is preferable.
  3. Download offline maps and any entertainment content you’ll want. Atlantic coverage is good, but having offline content available for weather-related degradation windows is sensible.
  4. Configure critical email forwarding and notifications to reach you even during temporary connectivity reduction.
  5. Check your subscription status — if you paused the plan during the Mediterranean season, reactivate it at least 24 hours before departure.

The Bahamas and the Bermuda Triangle: no coverage surprises

A clarification that comes up often: the Bermuda Triangle is a geographic concept, not a coverage exclusion zone. Bermuda has Starlink coverage, and the Atlantic region between Florida, Bermuda and Puerto Rico is fully covered. There are no black holes in these waters that are not attributable to weather conditions.

Can I use my European Starlink Maritime plan in the Caribbean without switching plans?
With a Maritime Mobile or Maritime Global plan, yes. These plans are designed to operate across multiple jurisdictions without changing accounts or contracts. Verify the official Starlink coverage map for the specific countries on your route before departure.
Is there a speed difference between the Mediterranean and the Caribbean?
In general terms, speeds are comparable — 80 to 250 Mbps depending on network congestion and atmospheric conditions. In some areas of the Caribbean with lower user density, peak-hour speeds can actually be somewhat higher than at busy Mediterranean anchorages.
What do I do if I arrive at a destination where Starlink isn't authorized?
In that case, the terminal may continue to function technically but you would be operating outside local regulatory terms. The practical recommendation is always to verify official availability before the call, and if there is doubt, switch off the terminal in that jurisdiction and use marina connectivity or a local data SIM.
How much power does the Starlink terminal draw during an Atlantic crossing?
The Starlink Maritime Flat High Performance terminal draws between 100 and 150 W in normal operation, including the tracking system. Over an 18–20 day crossing, this represents continuous consumption that must be factored into the vessel's electrical budget. Most modern offshore sailboats have sufficient capacity, but verify this with the owner before departure.
Does coverage reach the more remote Caribbean islands?
In most cases, yes. Starlink LEO does not depend on terrestrial cellular infrastructure, which is its key advantage in remote archipelagos. Islands like the Tobago Cays, the Bahamian Out Islands or Isla Beata have coverage where no previous system could deliver it. For truly remote and unusual destinations, consult the current availability map.