| Attribute | Tega-numa × | Parakrama × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 7 | 23 |
| Mean Depth (m) | 0.9 | 5 |
| Volume (km³) | 0.01 | 0.12 |
| Shoreline (km) | 38 | - |
| Catchment Area (km²) | 150.2 | 75 |
| Residence Time (yr) | 0.07 | - |
| Mixing Type | Polymictic | - |
| Coordinates | ||
| Latitude | 35.857 | 7.903 |
| Longitude | 140.032 | 80.974 |