Country/territory: United Kingdom
Central coordinates (latitude / longitude): 51°54'24"N (51.9067°) / 005°17'31"W (-5.2922°)
Area (reported): 1,193 hectares / 11.93 km² / 2,948 acres / 4.61 square miles
Area (GIS-derived): 1,181 hectares / 11.81 km² / 2,918 acres / 4.56 square miles
Altitude: 0–136 m (0–446 ft)