| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.194 | 0.196 | 0.196 | 0.2 |
| River Wear - Chester-Le-Street | 0.361 | 0.364 | 0.363 | 0.367 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.226 | 0.225 | 0.232 |
| River Gaunless - South Church | 0.106 | 0.111 | 0.11 | 0.116 |
| River Wear - Sunderland Bridge | 0.303 | 0.307 | 0.306 | 0.309 |
| River Wear - Witton Park | 0.342 | 0.344 | 0.343 | 0.346 |
| River Wear - Durham New Elvet Bridge | 0.284 | 0.288 | 0.287 | 0.296 |