Map references: Africa
Area:
total: 410 sq km
land: 410 sq km
water: 0 sq km
note: includes Ascension, Gough Island, Inaccessible Island,
Nightingale Island, and Tristan da Cunha Island
Area—comparative: slightly more than two times the size of
Washington, DC
Land boundaries: 0 km
Coastline: 60 km
Maritime claims:
exclusive fishing zone: 200 nm
territorial sea: 12 nm
Climate: Saint Helena—tropical; marine; mild, tempered by trade
winds; Tristan da Cunha—temperate; marine, mild, tempered by trade
winds (tends to be cooler than Saint Helena)
Terrain: Saint Helena—rugged, volcanic; small scattered plateaus
and plains
note: the other islands of the group have a volcanic origin
Elevation extremes:
lowest point: Atlantic Ocean 0 m
highest point: Queen Mary's Peak on Tristan da Cunha 2,060 m
Natural resources: fish