Lac de Cap-de-Long

42°49′30″N 00°07′47″E / 42.82500°N 0.12972°E / 42.82500; 0.12972TypereservoirPrimary outflowsNeste de CouplanBasin countriesFranceSurface area1.1 km² (0.42 sq mi)Max. depth130 m (430 ft)Surface elevation2,161 m (7,090 ft)

Lac de Cap-de-Long is a lake in Hautes-Pyrénées, France. At an elevation of 2161 m, its surface area is 1.1 km².