| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.064 | 0.066 | 0.066 | 0.069 |
| River Wear - Chester-Le-Street | 0.333 | 0.346 | 0.346 | 0.366 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.232 | 0.231 | 0.245 |
| River Wear - Stanhope | 0.205 | 0.211 | 0.211 | 0.221 |
| River Gaunless - South Church | 0.083 | 0.088 | 0.087 | 0.09 |
| River Wear - Sunderland Bridge | 0.316 | 0.328 | 0.329 | 0.348 |
| River Wear - Witton Park | 0.318 | 0.336 | 0.333 | 0.351 |
| River Wear - Durham New Elvet Bridge | 0.231 | 0.239 | 0.239 | 0.251 |