| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.182 | 0.187 | 0.188 | 0.2 |
| River Wear - Chester-Le-Street | 0.426 | 0.493 | 0.484 | 0.52 |
| Smallhope Burn - Lanchester Front Street | 0.246 | 0.249 | 0.249 | 0.254 |
| River Wear - Stanhope | 0.376 | 0.498 | 0.497 | 0.642 |
| River Gaunless - South Church | 0.114 | 0.123 | 0.122 | 0.127 |
| River Wear - Sunderland Bridge | 0.444 | 0.491 | 0.486 | 0.524 |
| River Wear - Witton Park | 0.491 | 0.553 | 0.553 | 0.615 |
| River Wear - Durham New Elvet Bridge | 0.323 | 0.361 | 0.357 | 0.386 |