Country/territory: Russia (Asian)
Central coordinates (latitude / longitude): 56°24'18"N (56.4051°) / 143°23'09"E (143.3860°)
Area (reported): 12,150 hectares / 121.50 km² / 30,023 acres / 46.91 square miles
Area (GIS-derived): 487,701 hectares / 4,877.01 km² / 1,205,135 acres / 1,883.02 square miles
Altitude: 0–160 m (0–525 ft)