| Attribute | Granby × | Green Mountain × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 30 | 9 |
| Mean Depth (m) | 23 | 23 |
| Volume (km³) | 0.68 | - |
| Catchment Area (km²) | 810 | 1550 |
| Morphogenesis/Dam | Natural | Green Mountain Dam (1942) |
| Coordinates | ||
| Latitude | 40.147 | 39.878 |
| Longitude | -105.849 | -106.318 |