| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.216 | 0.2475 | 0.255 | 0.336 |
| River Wear - Chester-Le-Street | 0.478 | 0.5745 | 0.577 | 0.662 |
| Smallhope Burn - Lanchester Front Street | 0.261 | 0.276 | 0.276 | 0.297 |
| River Wear - Stanhope | 0.401 | 0.501 | 0.529 | 0.783 |
| River Gaunless - South Church | 0.139 | 0.15 | 0.149 | 0.166 |
| River Wear - Sunderland Bridge | 0.483 | 0.568 | 0.569 | 0.649 |
| River Wear - Witton Park | 0.524 | 0.621 | 0.631 | 0.775 |
| River Wear - Durham New Elvet Bridge | 0.397 | 0.472 | 0.478 | 0.557 |