World Factbook
Saint Martin
Collectivité d'outre mer de Saint-Martin
Last updated: 2026-03-28 (today)
Area
land
50 sq km
water
negligible
total
50 sq km
Climate
temperature averages 27-29 degrees Celsius all year long; low humidity, gentle trade winds, brief, intense rain showers; hurricane season stretches from July to November
Land use
other
75.2% (2022 est.)
forest
24.8% (2022 est.)
agricultural land
0% (2022 est.)
Location
Caribbean, located in the Leeward Islands (northern) group; French part of the island of Saint Martin in the Caribbean Sea; Saint Martin lies east of the US Virgin Islands
Coastline
58.9 km (for entire island)
Elevation
lowest point
Caribbean Sea 0 m
highest point
Pic du Paradis 424 m
Map references
Central America and the Caribbean
Land boundaries
total
16 km
border countries
Sint Maarten 16 km
Natural hazards
subject to hurricanes from July to November
Geography - note
note 1: the southern border is shared with Sint Maarten, which is part of the Kingdom of the Netherlands; together, these two entities make up the smallest landmass in the world that is shared by two self-governing states note 2: Simpson Bay Lagoon (aka Simson Bay Lagoon or The Great Pond) is one of the largest inland lagoons in the West Indies; the border between the French and Dutch halves of the island runs across the center of the lagoon, which is shared by both of the island's entities
Natural resources
salt
Area - comparative
more than one-third the size of Washington, D.C.
Geographic coordinates
18 05 N, 63 57 W
Population distribution
most of the population is found along the coast, with the largest concentration around the capital of Marigot, as well as Orleans and Grand-Case