Coastline: 8 km
Maritime claims: exclusive economic zone: 200 nm territorial sea: 12 nm
Climate: marine, tropical
Terrain: raised coral and limestone plateau, flat to undulating; ringed by vertical white cliffs (9 to 15 meters high)
Elevation extremes: lowest point: Caribbean Sea 0 m highest point: unnamed location on southwest side 77 m
Natural resources: guano
Land use: arable land: 0% permanent crops: 0% permanent pastures: 10% forests and woodland: 0% other: 90%
Irrigated land: 0 sq km (1993)
Natural hazards: NA
Environment-current issues: NA