Location: Oceania, island in the North Pacific Ocean, about three-quarters of the way from Hawaii to the Philippines
Geographic coordinates: 13 28 N, 144 47 E
Map references: Oceania
Area: total: 541.3 sq km land: 541.3 sq km water: 0 sq km
Area-comparative: three times the size of Washington, DC
Land boundaries: 0 km
Coastline: 125.5 km
Maritime claims: exclusive economic zone: 200 nm territorial sea: 12 nm
Climate: tropical marine; generally warm and humid, moderated by northeast trade winds; dry season from January to June, rainy season from July to December; little seasonal temperature variation
Terrain: volcanic origin, surrounded by coral reefs; relatively flat coralline limestone plateau (source of most fresh water) with steep coastal cliffs and narrow coastal plains in north, low-rising hills in center, mountains in south