Home
Explore Cables Locations Map My path ISP status Transit map Country resilience Check my connection
Live Network radar Live Map Cable monitoring Events log Cable incidents Big screen
Learn Research Guide Methodology Latency Overland links Deployments by year Pulse Open dataset API Widgets What's new About Contact
← BackResilience indexMy connectionISP status
MF

Submarine cables in Saint Martin

3 submarine cable landing points in Saint Martin. View coordinates, connected cables, and detailed location info.

Saint Martin has three submarine cable landing points located in Baie Longue, Marigot, and St. Louis. These landing points connect the island to three undersea cables that provide international internet connectivity.

The longest cable serving Saint Martin is the Southern Caribbean Fiber, which spans 3,000 kilometers and has been in service since 2006. It connects Saint Martin to Antigua and Barbuda, Barbados, Dominica, Grenada, Guadeloupe, and Martinique. The newest cable is the Global Caribbean Network (GCN), also operational since 2006, with a length of 890 kilometers and connections to Guadeloupe, Saint Barthélemy, the United States, and the U.S. Virgin Islands. The Sint Maarten Puerto Rico Network One (SMPR-1), in service since 2004 and 375 kilometers long, links Saint Martin to Sint Maarten and the United States.

The main internet providers in Saint Martin by user base are Orange, Canal + Telecom SAS, Dauphin Telecom, Starlink, and New Technologies Group N.V. The country is classified as vulnerable in terms of connectivity resilience, as it relies on a small number of cables and landing stations. GeoCables recorded five outages in the last 90 days, with the most recent occurring on October 23, 2026.

Submarine cable resilience index: 42/100 - vulnerable →

Submarine cables: Saint Martin (3)

Every cable that lands in this country, with live latency on its page.

Global Caribbean Network (GCN) (890 km, since 2006) Sint Maarten Puerto Rico Network One (SMPR-1) (375 km, since 2004) Southern Caribbean Fiber (3 000 km, since 2006)

Vital cables for Saint Martin

Cables landing here whose break would hurt this country most, by our cable graph.

No single cable break would cut this country off: alternatives exist for every cable.

Landing Points (3)

Name Latitude Longitude Connected Cables

Connectivity status

Internet status by provider and the resilience of the country's cable connectivity.

Outages and ISP status Resilience index Live map

Submarine cables in Saint Martin: questions and answers

How many submarine cables land in Saint Martin?

Saint Martin has 3 submarine cables and 3 landing points in the GeoCables database. The ones with the most landing points here are Global Caribbean Network (GCN), Sint Maarten Puerto Rico Network One (SMPR-1), Southern Caribbean Fiber.

What are the oldest and newest cables in Saint Martin?

The oldest cable in service is Sint Maarten Puerto Rico Network One (SMPR-1) (2004), the newest is Southern Caribbean Fiber (2006).

What happens if a submarine cable to Saint Martin breaks?

By our cable graph no single break cuts Saint Martin off. The largest effect comes from Sint Maarten Puerto Rico Network One (SMPR-1): up to plus 2.1 ms towards Mexico. We count paths and milliseconds, not capacity.

Is the internet working in Saint Martin right now?

At the last check (2026-11-04 14:08 UTC) the internet in Saint Martin was working normally. Providers and history

Log In

Access your routes, favorites, and API key

Create account Forgot password?