| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.089 | 0.107 | 0.11 | 0.143 |
| River Wear - Chester-Le-Street | 0.476 | 0.553 | 0.561 | 0.659 |
| Smallhope Burn - Lanchester Front Street | 0.244 | 0.252 | 0.252 | 0.262 |
| River Wear - Stanhope | 0.41 | 0.481 | 0.493 | 0.636 |
| River Gaunless - South Church | 0.065 | 0.079 | 0.078 | 0.091 |
| River Wear - Sunderland Bridge | 0.439 | 0.503 | 0.511 | 0.621 |
| River Wear - Witton Park | 0.495 | 0.567 | 0.574 | 0.692 |
| River Wear - Durham New Elvet Bridge | 0.325 | 0.383 | 0.394 | 0.508 |