Comparison of Hjalmaren and Wollaston [S]ave
| Attribute |  Wollaston × |  Hjalmaren × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 2681 | 478 |
| Mean Depth (m) | 20.6 | 6.1 |
| Volume (km³) | 39.8 | 2.9 |
| Shoreline (km) | 1475 | 428 |
| Catchment Area (km²) | 20000 | 3575 |
| Residence Time (yr) | 14 | 3.3 |
| Frozen Period | Nov.-Jun. | 139 days |
| Mixing Type | - | Homogeneous |
| Morphogenesis/Dam | Natural | - |
| Coordinates | ||
| Latitude | 58.281 | 59.226 |
| Longitude | -103.242 | 15.804 |
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