Country/territory: Russia (Asian)
Central coordinates (latitude / longitude): 48°30'13"N (48.5038°) / 144°37'37"E (144.6270°)
Area (reported): 10,500 hectares / 105.00 km² / 25,946 acres / 40.54 square miles
Area (GIS-derived): 483,594 hectares / 4,835.94 km² / 1,194,987 acres / 1,867.17 square miles
Altitude: 0–20 m (0–66 ft)