Maritime claims:
territorial sea: 12 nm
exclusive fishing zone: 200 nm
continental shelf: as defined in continental shelf orders or in accordance with agreed upon boundaries
Climate:
temperate; moderated by prevailing southwest winds over the North Atlantic Current; more than one-half of the days are overcast
Terrain:
mostly rugged hills and low mountains; level to rolling plains in east and southeast
Elevation extremes:
lowest point: The Fens -4 m