Dossier #75 · GRanD 1397
Opinaca
🇨🇦Canada · Eastmain River · near Eastmain
Built 1980 · Dam · data quality: Poor
Hydroelectricity ★
Reservoir outline · simplified
Specifications
- Height
- 33 m
- Crest length
- 3,259 m
- Reservoir capacity
- 8.5 km³
- Reservoir area
- 933.1 km²
- Average depth
- 9.1 m
- Catchment
- 40,949 km²
- Avg discharge
- 955,729 L/s
- Elevation
- 208 masl
- Degree of regulation
- 28.2 %
Notes
Main outlet dam may not be at correct location
Built 1980
Provenance
Record 75 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 52.2115, -76.5839.