| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.329 | 0.349 | 0.347 | 0.366 |
| River Wear - Chester-Le-Street | 0.634 | 0.688 | 0.689 | 0.755 |
| Smallhope Burn - Lanchester Front Street | 0.309 | 0.317 | 0.318 | 0.342 |
| River Wear - Stanhope | 0.596 | 0.749 | 0.727 | 0.819 |
| River Gaunless - South Church | 0.247 | 0.264 | 0.266 | 0.311 |
| River Wear - Sunderland Bridge | 0.587 | 0.645 | 0.655 | 0.732 |
| River Wear - Witton Park | 0.669 | 0.743 | 0.756 | 0.855 |
| River Wear - Durham New Elvet Bridge | 0.502 | 0.555 | 0.564 | 0.64 |