| Attribute | Xiaonanhai × | Lower × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 3 | 1 |
| Mean Depth (m) | 30 | 6.2 |
| Volume (km³) | 0.07 | 0.01 |
| Shoreline (km) | - | 6.3 |
| Catchment Area (km²) | - | 9.6 |
| Frozen Period | None | None |
| Mixing Type | - | Polymictic |
| Coordinates | ||
| Latitude | 29.642 | 23.249 |
| Longitude | 108.743 | 77.406 |