Country/territory: United Kingdom
Central coordinates (latitude / longitude): 54°03'10"N (54.0528°) / 004°48'54"W (-4.8150°)
Area (reported): 249 hectares / 2.49 km² / 615 acres / 0.96 square miles
Area (GIS-derived): 250 hectares / 2.50 km² / 618 acres / 0.97 square miles
Altitude: 0–128 m (0–420 ft)