| Attribute | Toya × | Mashu × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 70 | 19 |
| Mean Depth (m) | 116 | 141.3 |
| Volume (km³) | 8.19 | 2.7 |
| Shoreline (km) | 36 | 19.8 |
| Catchment Area (km²) | 102.6 | 33 |
| Frozen Period | None | Dec-Apr |
| Mixing Type | Dimictic | - |
| Coordinates | ||
| Latitude | 42.602 | 43.585 |
| Longitude | 140.855 | 144.534 |