| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.185 | 0.189 | 0.189 | 0.194 |
| River Wear - Chester-Le-Street | 0.354 | 0.355 | 0.355 | 0.36 |
| Smallhope Burn - Lanchester Front Street | 0.218 | 0.224 | 0.223 | 0.229 |
| River Gaunless - South Church | 0.106 | 0.109 | 0.109 | 0.114 |
| River Wear - Sunderland Bridge | 0.296 | 0.3 | 0.299 | 0.302 |
| River Wear - Witton Park | 0.334 | 0.336 | 0.336 | 0.341 |
| River Wear - Durham New Elvet Bridge | 0.275 | 0.28 | 0.28 | 0.289 |