| Attribute | Windermere × | Ullswater × |
|---|---|---|
| Bordering countries | ||
| Surface Area (km²) | 15 | 9 |
| Mean Depth (m) | 21.3 | 25.3 |
| Volume (km³) | 0.31 | 0.22 |
| Shoreline (km) | 17 | - |
| Catchment Area (km²) | 231 | 145.5 |
| Frozen Period | None | - |
| Mixing Type | Monomictic | - |
| Coordinates | ||
| Latitude | 54.371 | 54.579 |
| Longitude | -2.934 | -2.878 |