| Attribute | Sevan × | Tana × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 1360 | 3600 |
| Mean Depth (m) | 41 | 9 |
| Volume (km³) | 58.5 | 28 |
| Shoreline (km) | - | 385 |
| Catchment Area (km²) | 3390 | 10000 |
| Residence Time (yr) | - | 8.9 |
| Frozen Period | 19-25 days | None |
| Mixing Type | Dimictic | - |
| Morphogenesis/Dam | Natural | Natural |
| Coordinates | ||
| Latitude | 40.359 | 12.024 |
| Longitude | 45.344 | 37.33 |