Country/territory: Denmark
Central coordinates (latitude / longitude): 56°32'59"N (56.5500°) / 009°19'59"E (9.3333°)
Area (reported): 4,260 hectares / 42.60 km² / 10,527 acres / 16.45 square miles
Area (GIS-derived): 4,238 hectares / 42.38 km² / 10,472 acres / 16.36 square miles
Altitude: 0–1 m (0–3 ft)