| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.07 | 0.077 | 0.077 | 0.084 |
| River Wear - Chester-Le-Street | 0.288 | 0.291 | 0.29 | 0.295 |
| Smallhope Burn - Lanchester Front Street | 0.215 | 0.221 | 0.221 | 0.246 |
| River Wear - Stanhope | 0.198 | 0.199 | 0.199 | 0.208 |
| River Gaunless - South Church | 0.044 | 0.046 | 0.045 | 0.049 |
| River Wear - Sunderland Bridge | 0.249 | 0.252 | 0.252 | 0.256 |
| River Wear - Witton Park | 0.297 | 0.303 | 0.302 | 0.305 |
| River Wear - Durham New Elvet Bridge | 0.208 | 0.213 | 0.213 | 0.219 |