| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.075 | 0.081 | 0.081 | 0.089 |
| River Wear - Chester-Le-Street | 0.409 | 0.43 | 0.435 | 0.476 |
| Smallhope Burn - Lanchester Front Street | 0.241 | 0.251 | 0.249 | 0.255 |
| River Wear - Stanhope | 0.357 | 0.382 | 0.382 | 0.41 |
| River Gaunless - South Church | 0.057 | 0.065 | 0.063 | 0.071 |
| River Wear - Sunderland Bridge | 0.375 | 0.4 | 0.402 | 0.439 |
| River Wear - Witton Park | 0.435 | 0.459 | 0.461 | 0.495 |
| River Wear - Durham New Elvet Bridge | 0.277 | 0.297 | 0.297 | 0.325 |