| Attribute | La Grande 4 × | Roosevelt × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 765 | 70 |
| Mean Depth (m) | 29.4 | 47.1 |
| Volume (km³) | 22 | 1.65 |
| Shoreline (km) | 1400 | 142.2 |
| Catchment Area (km²) | 70000 | 10000 |
| Residence Time (yr) | 0.43 | 1.8 |
| Frozen Period | - | None |
| Morphogenesis/Dam | Artificial | Theodore Roosevelt Dam (1911, 1996) |
| Coordinates | ||
| Latitude | 53.908 | 33.684 |
| Longitude | -73.282 | -111.153 |