| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.205 | 0.224 | 0.23 | 0.283 |
| River Wear - Chester-Le-Street | 0.566 | 0.652 | 0.672 | 0.853 |
| Smallhope Burn - Lanchester Front Street | 0.336 | 0.358 | 0.362 | 0.409 |
| River Wear - Stanhope | 0.389 | 0.414 | 0.415 | 0.454 |
| River Gaunless - South Church | 0.153 | 0.189 | 0.199 | 0.29 |
| River Wear - Sunderland Bridge | 0.492 | 0.541 | 0.551 | 0.654 |
| River Wear - Witton Park | 0.538 | 0.575 | 0.583 | 0.659 |
| River Wear - Durham New Elvet Bridge | 0.462 | 0.531 | 0.547 | 0.707 |