| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.274 | 0.351 | 0.387 | 0.645 |
| River Wear - Chester-Le-Street | 0.426 | 0.51 | 0.533 | 0.668 |
| Smallhope Burn - Lanchester Front Street | 0.26 | 0.273 | 0.32 | 0.577 |
| River Wear - Stanhope | 0.311 | 0.321 | 0.325 | 0.368 |
| River Gaunless - South Church | 0.134 | 0.148 | 0.17 | 0.288 |
| River Wear - Sunderland Bridge | 0.432 | 0.475 | 0.48 | 0.589 |
| River Wear - Witton Park | 0.483 | 0.504 | 0.528 | 0.667 |
| River Wear - Durham New Elvet Bridge | 0.376 | 0.418 | 0.436 | 0.59 |