| Attribute | Hachiro × | Ba Be × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 46 | 5 |
| Mean Depth (m) | 4 | 18 |
| Volume (km³) | 0.14 | 0.09 |
| Shoreline (km) | 70 | 22 |
| Catchment Area (km²) | 823 | 454 |
| Residence Time (yr) | 0.08 | - |
| Frozen Period | Dec-Mar | None |
| Mixing Type | Polymictic | Polymictic |
| Morphogenesis/Dam | Remainder of Hachiro-gata (1978) | - |
| Coordinates | ||
| Latitude | 39.924 | 22.407 |
| Longitude | 140.022 | 105.622 |