| Attribute | Smith Mountain × | Lomond × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 81 | 71 |
| Mean Depth (m) | 35.1 | 37 |
| Volume (km³) | 2.8 | 2.6 |
| Shoreline (km) | 805 | 153.5 |
| Catchment Area (km²) | 2570 | 696 |
| Residence Time (yr) | 3.35 | 1.9 |
| Frozen Period | None | Occasionall |
| Mixing Type | - | Dimictic |
| Morphogenesis/Dam | - | Glacial |
| Coordinates | ||
| Latitude | 37.056 | 56.08 |
| Longitude | -79.597 | -4.593 |