2 submarine cable landing points in Saint Lucia. View coordinates, connected cables, and detailed location info.
Saint Lucia has two submarine cable landing points located in Castries and Rodney Bay. These landing points connect the country to the global internet infrastructure through two submarine cables.
The longest cable serving Saint Lucia is the Southern Caribbean Fiber, which has been in service since 2006 and spans 3,000 kilometers. This cable connects Saint Lucia to Antigua and Barbuda, Barbados, Dominica, Grenada, Guadeloupe, and Martinique. The Eastern Caribbean Fiber System (ECFS), operational since 1995, is the oldest cable and measures 1,730 kilometers. It links Saint Lucia to Anguilla, Antigua and Barbuda, Barbados, Dominica, Grenada, and Guadeloupe. The primary internet service providers in Saint Lucia by user base are Karib Cable, Digicel St. Lucia, and Flow (Columbus).
Saint Lucia's connectivity is classified as vulnerable, meaning it relies on one or two cables, and disruptions to these could significantly impact internet services. No outages have been recorded by GeoCables in the past 90 days.
Every cable that lands in this country, with live latency on its page.
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.
| Name | Connected Cables |
|---|---|
| Castries, Saint Lucia › | 1 |
| Rodney Bay, Saint Lucia › | 1 |
Internet status by provider and the resilience of the country's cable connectivity.
Saint Lucia has 2 submarine cables and 2 landing points in the GeoCables database.
The oldest cable in service is Eastern Caribbean Fiber System (ECFS) (1995), the newest is Southern Caribbean Fiber (2006).
By our cable graph no single break cuts Saint Lucia off. The largest effect comes from Eastern Caribbean Fiber System (ECFS): up to plus 4.4 ms towards Portugal. We count paths and milliseconds, not capacity.
At the last check (2026-11-04 10:09 UTC) the internet in Saint Lucia was working normally. Providers and history