| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.092 | 0.093 | 0.093 | 0.097 |
| River Wear - Chester-Le-Street | 0.514 | 0.563 | 0.571 | 0.661 |
| Smallhope Burn - Lanchester Front Street | 0.263 | 0.268 | 0.268 | 0.279 |
| River Wear - Stanhope | 0.445 | 0.51 | 0.505 | 0.57 |
| River Gaunless - South Church | 0.124 | 0.138 | 0.141 | 0.168 |
| River Wear - Sunderland Bridge | 0.488 | 0.524 | 0.528 | 0.595 |
| River Wear - Witton Park | 0.558 | 0.597 | 0.605 | 0.668 |
| River Wear - Durham New Elvet Bridge | 0.383 | 0.422 | 0.427 | 0.5 |