Country/territory: United Kingdom
Central coordinates (latitude / longitude): 51°11'52"N (51.1980°) / 002°50'25"W (-2.8405°)
Area (reported): 7,061 hectares / 70.61 km² / 17,448 acres / 27.26 square miles
Area (GIS-derived): 7,076 hectares / 70.76 km² / 17,485 acres / 27.32 square miles
Altitude: 3–14 m (10–46 ft)