| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.182 | 0.197 | 0.212 | 0.346 |
| River Wear - Chester-Le-Street | 0.729 | 0.765 | 0.779 | 0.845 |
| Smallhope Burn - Lanchester Front Street | 0.383 | 0.401 | 0.426 | 0.538 |
| River Wear - Stanhope | 0.541 | 0.593 | 0.611 | 0.71 |
| River Gaunless - South Church | 0.215 | 0.243 | 0.247 | 0.325 |
| River Wear - Sunderland Bridge | 0.641 | 0.682 | 0.689 | 0.765 |
| River Wear - Witton Park | 0.704 | 0.76 | 0.764 | 0.839 |
| River Wear - Durham New Elvet Bridge | 0.623 | 0.679 | 0.689 | 0.813 |