Coastline:
35.2 km

Maritime claims: territorial sea: 12 nm exclusive economic zone: 200 nm

Climate:
tropical

Terrain:
volcanic rock

Elevation extremes: lowest point: Indian Ocean 0 m highest point: unnamed location 2.4 m

Natural resources: none

Land use: arable land: 0% permanent crops: 0% other: 100% (all rock) (2001)

Irrigated land:
0 sq km (1998 est.)

Natural hazards:
maritime hazard since it is usually under water during high tide
and surrounded by reefs; subject to periodic cyclones

Environment - current issues:
NA