| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.189 | 0.223 | 0.221 | 0.248 |
| River Wear - Chester-Le-Street | 0.492 | 0.546 | 0.534 | 0.576 |
| Smallhope Burn - Lanchester Front Street | 0.306 | 0.351 | 0.365 | 0.46 |
| River Wear - Stanhope | 0.41 | 0.516 | 0.536 | 0.701 |
| River Gaunless - South Church | 0.113 | 0.148 | 0.146 | 0.205 |
| River Wear - Sunderland Bridge | 0.421 | 0.503 | 0.508 | 0.567 |
| River Wear - Witton Park | 0.499 | 0.576 | 0.584 | 0.679 |
| River Wear - Durham New Elvet Bridge | 0.364 | 0.435 | 0.428 | 0.47 |