| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.314 | 0.331 | 0.35 | 0.513 |
| River Wear - Chester-Le-Street | 0.685 | 0.724 | 0.742 | 0.83 |
| Smallhope Burn - Lanchester Front Street | 0.289 | 0.292 | 0.309 | 0.374 |
| River Wear - Stanhope | 0.665 | 0.75 | 0.752 | 0.878 |
| River Gaunless - South Church | 0.218 | 0.238 | 0.268 | 0.481 |
| River Wear - Sunderland Bridge | 0.625 | 0.677 | 0.687 | 0.784 |
| River Wear - Witton Park | 0.702 | 0.796 | 0.784 | 0.865 |
| River Wear - Durham New Elvet Bridge | 0.568 | 0.627 | 0.638 | 0.75 |