lowest point: Atlantic Ocean 0 m
highest point: Queen Mary's Peak on Tristan da Cunha 2,062 m; Green Mountain on Ascension Island 859 m; Mount Actaeon on Saint Helena Island 818 m
Natural resources:
fish, lobster
Land use:
arable land: 12.9%
permanent crops: 0%
other: 87.1% (2005)
Irrigated land: