| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.132 | 0.133 | 0.133 | 0.138 |
| River Wear - Chester-Le-Street | 0.459 | 0.481 | 0.488 | 0.537 |
| Smallhope Burn - Lanchester Front Street | 0.253 | 0.256 | 0.256 | 0.261 |
| River Wear - Stanhope | 0.355 | 0.402 | 0.405 | 0.46 |
| River Gaunless - South Church | 0.111 | 0.115 | 0.114 | 0.12 |
| River Wear - Sunderland Bridge | 0.416 | 0.445 | 0.446 | 0.487 |
| River Wear - Witton Park | 0.48 | 0.51 | 0.514 | 0.554 |
| River Wear - Durham New Elvet Bridge | 0.337 | 0.357 | 0.361 | 0.398 |