| Attribute | Udawalawa × | Chini × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 36 | 50 |
| Mean Depth (m) | 13.4 | - |
| Volume (km³) | 0.26 | - |
| Shoreline (km) | 50 | - |
| Frozen Period | - | None |
| Morphogenesis/Dam | Artificial | natural floodplain lake |
| Coordinates | ||
| Latitude | 6.458 | 3.426 |
| Longitude | 80.842 | 102.918 |