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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