| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.039 | 0.043 | 0.042 | 0.044 |
| River Wear - Chester-Le-Street | 0.267 | 0.271 | 0.271 | 0.278 |
| Smallhope Burn - Lanchester Front Street | 0.206 | 0.211 | 0.211 | 0.22 |
| River Wear - Stanhope | 0.161 | 0.163 | 0.163 | 0.166 |
| River Gaunless - South Church | 0.049 | 0.053 | 0.053 | 0.057 |
| River Wear - Sunderland Bridge | 0.216 | 0.223 | 0.222 | 0.228 |
| River Wear - Witton Park | 0.245 | 0.247 | 0.247 | 0.25 |
| River Wear - Durham New Elvet Bridge | 0.157 | 0.168 | 0.167 | 0.174 |