Country/territory: Australia
Central coordinates (latitude / longitude): 28°51'24"S (-28.8568°) / 142°52'38"E (142.8775°)
Area (reported): 924,236 hectares / 9,242.36 km² / 2,283,837 acres / 3,568.49 square miles
Area (GIS-derived): 949,801 hectares / 9,498.01 km² / 2,347,009 acres / 3,667.20 square miles
Altitude: 20–50 m (66–164 ft)