South Lhonak Lake

South Lhonak Lake
From 1962 to 2006, a close-up view of changes in the glacier area surrounding the North and South Lhonak glaciers, highlighting changes in the proglacial lakes.
Coordinates27°56′50.93″N 88°19′53.54″E / 27.9474806°N 88.3315389°E / 27.9474806; 88.3315389
TypeGlacial, moraine-dammed
Primary inflowsLhonak Glacier
Basin countriesIndia
Max. length1.98 km (1.23 mi)
Max. width0.45 km (0.28 mi)
Surface area1.26 km2 (0.49 sq mi)
Max. depth79.24 m (260.0 ft)
Surface elevation5,200 m (17,100 ft)

South Lhonak Lake is a glacial-moraine-dammed lake, located in Sikkim's far northwestern region. It is one of the fastest expanding lakes in the Sikkim Himalaya region, and one of the 14 potentially dangerous lakes susceptible to Glacial lake outburst flood (GLOFs).