| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.427 | 0.457 | 0.46 | 0.505 |
| River Wear - Chester-Le-Street | 0.699 | 0.769 | 0.778 | 0.899 |
| Smallhope Burn - Lanchester Front Street | 0.369 | 0.382 | 0.382 | 0.402 |
| River Wear - Stanhope | 0.544 | 0.621 | 0.638 | 0.768 |
| River Gaunless - South Church | 0.201 | 0.22 | 0.22 | 0.25 |
| River Wear - Sunderland Bridge | 0.624 | 0.68 | 0.686 | 0.775 |
| River Wear - Witton Park | 0.709 | 0.76 | 0.769 | 0.856 |
| River Wear - Durham New Elvet Bridge | 0.529 | 0.595 | 0.607 | 0.731 |