| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.402 | 0.54 | 0.505 | 0.653 |
| River Wear - Chester-Le-Street | 0.848 | 0.874 | 0.889 | 0.955 |
| Smallhope Burn - Lanchester Front Street | 0.36 | 0.443 | 0.43 | 0.497 |
| River Wear - Stanhope | 0.865 | 0.891 | 0.894 | 0.982 |
| River Gaunless - South Church | 0.207 | 0.25 | 0.272 | 0.362 |
| River Wear - Sunderland Bridge | 0.771 | 0.82 | 0.814 | 0.848 |
| River Wear - Witton Park | 0.858 | 0.931 | 0.922 | 0.979 |
| River Wear - Durham New Elvet Bridge | 0.691 | 0.754 | 0.772 | 0.86 |