| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.436 | 0.459 | 0.474 | 0.568 |
| River Wear - Chester-Le-Street | 0.808 | 0.898 | 0.901 | 1 |
| Smallhope Burn - Lanchester Front Street | 0.36 | 0.366 | 0.37 | 0.397 |
| River Wear - Stanhope | 0.86 | 0.965 | 0.982 | 1.163 |
| River Gaunless - South Church | 0.268 | 0.285 | 0.296 | 0.346 |
| River Wear - Sunderland Bridge | 0.76 | 0.819 | 0.835 | 0.944 |
| River Wear - Witton Park | 0.865 | 0.941 | 0.959 | 1.086 |
| River Wear - Durham New Elvet Bridge | 0.717 | 0.806 | 0.826 | 0.97 |