| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.202 | 0.204 | 0.204 | 0.208 |
| River Wear - Chester-Le-Street | 0.374 | 0.378 | 0.377 | 0.381 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.233 | 0.233 | 0.24 |
| River Gaunless - South Church | 0.115 | 0.121 | 0.121 | 0.127 |
| River Wear - Sunderland Bridge | 0.315 | 0.325 | 0.324 | 0.329 |
| River Wear - Witton Park | 0.364 | 0.365 | 0.365 | 0.369 |
| River Wear - Durham New Elvet Bridge | 0.293 | 0.298 | 0.298 | 0.304 |