| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.101 | 0.132 | 0.142 | 0.233 |
| River Wear - Chester-Le-Street | 0.379 | 0.429 | 0.438 | 0.505 |
| Smallhope Burn - Lanchester Front Street | 0.228 | 0.234 | 0.235 | 0.253 |
| River Wear - Stanhope | 0.242 | 0.28 | 0.276 | 0.292 |
| River Gaunless - South Church | 0.106 | 0.133 | 0.139 | 0.202 |
| River Wear - Sunderland Bridge | 0.323 | 0.333 | 0.346 | 0.422 |
| River Wear - Witton Park | 0.351 | 0.361 | 0.36 | 0.373 |
| River Wear - Durham New Elvet Bridge | 0.256 | 0.274 | 0.285 | 0.364 |