Area - comparative: about 0.1 times the size of Washington, DC

Land boundaries: total: 0.34 km border countries: China 0.34 km

Coastline: 40 km

Maritime claims: not specified

Climate: subtropical; marine with cool winters, warm summers

Terrain: generally flat

Elevation extremes: lowest point: South China Sea 0 m highest point: Coloane Alto 174 m

Natural resources: NEGL

Land use: arable land: 0% permanent crops: 0% permanent pastures: 0% forests and woodland: 0% other : 100% (1993 est.)

Irrigated land: NA sq km