| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.187 | 0.194 | 0.194 | 0.2 |
| River Wear - Chester-Le-Street | 0.359 | 0.362 | 0.362 | 0.367 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.226 | 0.226 | 0.234 |
| River Gaunless - South Church | 0.107 | 0.112 | 0.112 | 0.119 |
| River Wear - Sunderland Bridge | 0.302 | 0.305 | 0.305 | 0.308 |
| River Wear - Witton Park | 0.34 | 0.342 | 0.342 | 0.345 |
| River Wear - Durham New Elvet Bridge | 0.282 | 0.288 | 0.287 | 0.293 |