Country/territory: Australia
Central coordinates (latitude / longitude): 15°41'43"S (-15.6953°) / 128°44'00"E (128.7335°)
Area (reported): 21,981 hectares / 219.81 km² / 54,316 acres / 84.87 square miles
Area (GIS-derived): 21,803 hectares / 218.03 km² / 53,876 acres / 84.18 square miles
Altitude: 30–50 m (98–164 ft)