| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.245 | 0.305 | 0.315 | 0.423 |
| River Wear - Chester-Le-Street | 0.644 | 0.853 | 0.834 | 0.995 |
| Smallhope Burn - Lanchester Front Street | 0.239 | 0.256 | 0.264 | 0.323 |
| River Wear - Stanhope | 0.501 | 0.619 | 0.67 | 0.937 |
| River Gaunless - South Church | 0.263 | 0.393 | 0.432 | 0.745 |
| River Wear - Sunderland Bridge | 0.571 | 0.728 | 0.74 | 0.96 |
| River Wear - Witton Park | 0.618 | 0.724 | 0.745 | 0.91 |
| River Wear - Durham New Elvet Bridge | 0.481 | 0.681 | 0.694 | 0.962 |