| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.515 | 0.532 | 0.535 | 0.588 |
| River Wear - Chester-Le-Street | 0.793 | 0.828 | 0.847 | 0.971 |
| Smallhope Burn - Lanchester Front Street | 0.356 | 0.367 | 0.366 | 0.379 |
| River Wear - Stanhope | 0.684 | 0.761 | 0.756 | 0.812 |
| River Gaunless - South Church | 0.269 | 0.295 | 0.306 | 0.375 |
| River Wear - Sunderland Bridge | 0.697 | 0.745 | 0.745 | 0.807 |
| River Wear - Witton Park | 0.763 | 0.819 | 0.816 | 0.859 |
| River Wear - Durham New Elvet Bridge | 0.631 | 0.681 | 0.689 | 0.794 |