| Attribute | Ontario × | Toba × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 19009 | 1100 |
| Mean Depth (m) | 86 | - |
| Volume (km³) | 1638 | 240 |
| Shoreline (km) | 1161 | - |
| Catchment Area (km²) | 75272 | 3440 |
| Residence Time (yr) | 7.9 | - |
| Frozen Period | Jan-Apr | None |
| Mixing Type | - | Homogeneous |
| Morphogenesis/Dam | Natural | Tecto-volcanic |
| Coordinates | ||
| Latitude | 43.636 | 2.778 |
| Longitude | -77.727 | 98.65 |