| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.222 | 0.413 | 0.406 | 0.481 |
| River Wear - Chester-Le-Street | 0.411 | 0.653 | 0.624 | 0.759 |
| Smallhope Burn - Lanchester Front Street | 0.268 | 0.309 | 0.31 | 0.371 |
| River Wear - Stanhope | 0.342 | 0.648 | 0.625 | 0.853 |
| River Gaunless - South Church | 0.135 | 0.23 | 0.23 | 0.293 |
| River Wear - Sunderland Bridge | 0.402 | 0.559 | 0.582 | 0.724 |
| River Wear - Witton Park | 0.413 | 0.674 | 0.618 | 0.808 |
| River Wear - Durham New Elvet Bridge | 0.341 | 0.534 | 0.527 | 0.648 |