| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.071 | 0.082 | 0.084 | 0.102 |
| River Wear - Chester-Le-Street | 0.296 | 0.303 | 0.302 | 0.308 |
| Smallhope Burn - Lanchester Front Street | 0.254 | 0.262 | 0.265 | 0.296 |
| River Wear - Stanhope | 0.18 | 0.191 | 0.19 | 0.196 |
| River Gaunless - South Church | 0.051 | 0.054 | 0.054 | 0.058 |
| River Wear - Sunderland Bridge | 0.237 | 0.241 | 0.241 | 0.25 |
| River Wear - Witton Park | 0.259 | 0.262 | 0.263 | 0.271 |
| River Wear - Durham New Elvet Bridge | 0.132 | 0.147 | 0.149 | 0.163 |