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.

Lac de Cap-de-Long
Lac de Cap-de-Long is located in Pyrenees
Lac de Cap-de-Long
Lac de Cap-de-Long
LocationHautes-Pyrénées
Coordinates42°49′30″N 00°07′47″E / 42.82500°N 0.12972°E / 42.82500; 0.12972
Typereservoir
Primary outflowsNeste de Couplan
Basin countriesFrance
Surface area1.1 km2 (0.42 sq mi)
Max. depth130 m (430 ft)
Surface elevation2,161 m (7,090 ft)