Chenghai Lake

Chenghai Lake
Chenghai Lake
LocationChenghai Town, Yongsheng County, Yunnan
Coordinates26°32′52″N 100°39′38″E / 26.54778°N 100.66056°E / 26.54778; 100.66056
Catchment area228.9 km2 (88.4 sq mi)
Basin countriesChina
Max. length19.35 km (12 mi)
Max. width5.3 km (3 mi)
Surface area77.22 km2 (0 sq mi)
Average depth25.7 m (84 ft)
Max. depth35.1 m (115 ft)
Water volume1.987 billion cubic metres (70.2×10^9 cu ft)
Surface elevation1,503 m (4,931 ft)

Chenghai Lake (Chinese: 程海; pinyin: Chénghaǐ) is a mesotrophic plateau lake in Yunnan Province, China. The lake has a total area of about 77.22 square kilometres (29.81 sq mi). The average depth is 25.7 metres (84 ft), with an elevation of 1,503 metres (4,931 ft). the water storage capacity is about 19.87×108m3 (i.e about 2 billion m³ or 2 km³). Chenghai Lake is one of only three lakes in the world where Spirulina is found naturally.