Coastline:
698 km

Maritime claims: territorial sea: 3 nm exclusive fishing zone: 200 nm

Climate:
tropical marine; hot, humid, moderated by trade winds

Terrain:
flat and low (most areas do not exceed two meters in elevation)

Elevation extremes: lowest point: Indian Ocean 0 m highest point: unnamed location on Diego Garcia 15 m

Natural resources: coconuts, fish, sugarcane

Land use: arable land: 0% permanent crops: 0% other: 100% (2005)

Irrigated land:
0 sq km

Natural hazards:
NA

Environment - current issues:
NA