| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.026 | 0.027 | 0.032 | 0.055 |
| River Wear - Chester-Le-Street | 0.407 | 0.424 | 0.463 | 0.878 |
| Smallhope Burn - Lanchester Front Street | 0.251 | 0.268 | 0.287 | 0.336 |
| River Wear - Stanhope | 0.497 | 0.727 | 0.902 | 1.448 |
| River Gaunless - South Church | 0.113 | 0.137 | 0.148 | 0.26 |
| River Wear - Sunderland Bridge | 0.388 | 0.504 | 0.606 | 1.216 |
| River Wear - Witton Park | 0.482 | 0.583 | 0.852 | 1.573 |
| River Wear - Durham New Elvet Bridge | 0.34 | 0.402 | 0.496 | 1.26 |