Manicouagan Reservoir | |
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Location | Rivière-aux-Outardes, Manicouagan RCM Rivière-Mouchalagane, Caniapiscau RCM, Quebec |
Coordinates | 51°07′38″N 68°44′50″W / 51.12722°N 68.74722°W |
Lake type | annular lake, reservoir |
Primary outflows | Manicouagan River |
Catchment area | 29,241 km2 (11,290 sq mi) |
Basin countries | Canada |
Surface area | 1,942 km2 (750 sq mi) |
Average depth | 85 m (279 ft) |
Max. depth | 350 m (1,150 ft) |
Water volume | 137.9 km3 (33.1 cu mi)[1] |
Residence time | 8 years |
Shore length1 | 1,322 km (821 mi) |
Surface elevation | 342 to 359 m (1,122 to 1,178 ft) (Dates: 1980 to 2005) |
Islands | René-Levasseur Island, minor islets |
1 Shore length is not a well-defined measure. |
Manicouagan Reservoir (also Lake Manicouagan /mænɪkwɑːɡən, -ɡɒ̃/) is an annular lake in central Quebec, Canada, covering an area of 1,942 km2 (750 sq mi). The lake island in its centre is known as René-Levasseur Island, and its highest point is Mount Babel. The structure was created 214 (±1) million years ago, in the Late Triassic, by the impact of a meteorite 5 km (3 mi) in diameter. The lake and island are clearly seen from space and are sometimes called the "eye of Quebec". The lake has a volume of 137.9 km3 (33.1 cu mi).[1][2]