| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.091 | 0.098 | 0.101 | 0.119 |
| River Wear - Chester-Le-Street | 0.416 | 0.447 | 0.45 | 0.504 |
| Smallhope Burn - Lanchester Front Street | 0.232 | 0.241 | 0.241 | 0.261 |
| River Wear - Stanhope | 0.447 | 0.511 | 0.57 | 0.766 |
| River Gaunless - South Church | 0.064 | 0.067 | 0.066 | 0.07 |
| River Wear - Sunderland Bridge | 0.391 | 0.422 | 0.422 | 0.46 |
| River Wear - Witton Park | 0.457 | 0.496 | 0.511 | 0.646 |
| River Wear - Durham New Elvet Bridge | 0.324 | 0.351 | 0.351 | 0.385 |