| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.183 | 0.198 | 0.198 | 0.205 |
| River Wear - Chester-Le-Street | 0.371 | 0.374 | 0.374 | 0.377 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.231 | 0.232 | 0.241 |
| River Gaunless - South Church | 0.118 | 0.121 | 0.121 | 0.127 |
| River Wear - Sunderland Bridge | 0.317 | 0.319 | 0.319 | 0.322 |
| River Wear - Witton Park | 0.354 | 0.358 | 0.357 | 0.36 |
| River Wear - Durham New Elvet Bridge | 0.294 | 0.298 | 0.298 | 0.305 |