| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.437 | 0.45 | 0.456 | 0.504 |
| River Wear - Chester-Le-Street | 0.689 | 0.754 | 0.768 | 0.899 |
| Smallhope Burn - Lanchester Front Street | 0.326 | 0.33 | 0.331 | 0.344 |
| River Wear - Stanhope | 0.5 | 0.515 | 0.52 | 0.557 |
| River Gaunless - South Church | 0.265 | 0.283 | 0.289 | 0.341 |
| River Wear - Sunderland Bridge | 0.614 | 0.644 | 0.648 | 0.713 |
| River Wear - Witton Park | 0.669 | 0.693 | 0.701 | 0.766 |
| River Wear - Durham New Elvet Bridge | 0.564 | 0.615 | 0.629 | 0.749 |