Land boundaries: 0 km

Coastline: 60 km

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

International disputes: none

Climate: tropical; marine; mild, tempered by trade winds

Terrain: rugged, volcanic; small scattered plateaus and plains

Natural resources: fish; Ascension is a breeding ground for sea turtles and sooty terns, no minerals

Land use: arable land: 7% permanent crops: 0% meadows and pastures: 7% forest and woodland: 3% other: 83%

Irrigated land: NA sq km

Environment:
current issues: NA
natural hazards: active volcanism on Tristan da Cunha
international agreements: NA