Coastline: 138.9 km
Maritime claims: contiguous zone: 12 nm exclusive fishing zone: 200 nm territorial sea: 3 nm
Climate: tropical; heat and humidity moderated by trade winds
Terrain: steep cliffs along coast rise abruptly to central plateau
Elevation extremes: lowest point: Indian Ocean 0 m highest point: Murray Hill 361 m
Natural resources: phosphate
Land use: arable land: NA% permanent crops: NA% permanent pastures: NA% forests and woodland: NA% other: NA% note: mainly tropical rainforest of which 60%-70% is in a national park
Irrigated land: NA sq km
Natural hazards: the narrow fringing reef surrounding the island can be a maritime hazard
Environment - current issues: NA