Lac de Longemer

Lac de Longemer
Location	Vosges
Coordinates	48°04′13″N 6°57′02″E / 48.070278°N 6.950556°ECoordinates: 48°04′13″N 6°57′02″E / 48.070278°N 6.950556°E
Type	glacial
Primary outflows	Vologne
Basin countries	France
Max. length	2,000 m (6,600 ft)
Max. width	500 m (1,600 ft)
Surface area	0.76 km^2 (0.29 sq mi)
Max. depth	34 m (112 ft)
Surface elevation	736 m (2,415 ft)

Lac de Longemer is a lake in Vosges, France. At an elevation of 736 m, its surface area is 0.76 km² (0 sq mi).