| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.124 | 0.129 | 0.131 | 0.143 |
| River Wear - Chester-Le-Street | 0.387 | 0.4 | 0.401 | 0.425 |
| Smallhope Burn - Lanchester Front Street | 0.251 | 0.258 | 0.257 | 0.274 |
| River Wear - Stanhope | 0.276 | 0.285 | 0.286 | 0.299 |
| River Gaunless - South Church | 0.095 | 0.1 | 0.099 | 0.104 |
| River Wear - Sunderland Bridge | 0.331 | 0.342 | 0.345 | 0.368 |
| River Wear - Witton Park | 0.375 | 0.384 | 0.386 | 0.408 |
| River Wear - Durham New Elvet Bridge | 0.247 | 0.256 | 0.259 | 0.276 |