| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.223 | 0.227 | 0.227 | 0.237 |
| River Wear - Chester-Le-Street | 0.419 | 0.426 | 0.425 | 0.431 |
| Smallhope Burn - Lanchester Front Street | 0.239 | 0.245 | 0.243 | 0.247 |
| River Gaunless - South Church | 0.134 | 0.138 | 0.137 | 0.141 |
| River Wear - Sunderland Bridge | 0.369 | 0.375 | 0.375 | 0.382 |
| River Wear - Witton Park | 0.414 | 0.416 | 0.417 | 0.422 |
| River Wear - Durham New Elvet Bridge | 0.32 | 0.328 | 0.328 | 0.343 |