Geographic coordinates:
15 56 S, 5 42 W
Map references:
Africa
Area:
total: 410 sq km
note: includes Saint Helena Island, Ascension, and the island group
of Tristan da Cunha, which consists of Tristan da Cunha Island,
Gough Island, Inaccessible Island, and the three Nightingale Islands
water: 0 sq km
land: 410 sq km
Area - comparative:
slightly more than twice 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