| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.175 | 0.178 | 0.179 | 0.184 |
| River Wear - Chester-Le-Street | 0.341 | 0.343 | 0.343 | 0.346 |
| Smallhope Burn - Lanchester Front Street | 0.215 | 0.221 | 0.221 | 0.23 |
| River Gaunless - South Church | 0.099 | 0.103 | 0.103 | 0.111 |
| River Wear - Sunderland Bridge | 0.282 | 0.285 | 0.285 | 0.287 |
| River Wear - Witton Park | 0.315 | 0.316 | 0.316 | 0.318 |
| River Wear - Durham New Elvet Bridge | 0.267 | 0.271 | 0.27 | 0.275 |