| Attribute | Erie × | Sevan × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 25821 | 1360 |
| Mean Depth (m) | 17.7 | 41 |
| Volume (km³) | 458 | 58.5 |
| Shoreline (km) | 1369 | - |
| Catchment Area (km²) | 78769 | 3390 |
| Residence Time (yr) | 2.6 | - |
| Frozen Period | 80 days | 19-25 days |
| Mixing Type | - | Dimictic |
| Morphogenesis/Dam | Natural | Natural |
| Coordinates | ||
| Latitude | 42.209 | 40.359 |
| Longitude | -81.246 | 45.344 |