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