| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.05 | 0.051 | 0.051 | 0.055 |
| River Wear - Chester-Le-Street | 0.316 | 0.319 | 0.318 | 0.322 |
| Smallhope Burn - Lanchester Front Street | 0.232 | 0.241 | 0.239 | 0.246 |
| River Wear - Stanhope | 0.235 | 0.238 | 0.239 | 0.242 |
| River Gaunless - South Church | 0.039 | 0.041 | 0.041 | 0.044 |
| River Wear - Sunderland Bridge | 0.262 | 0.264 | 0.265 | 0.271 |
| River Wear - Witton Park | 0.305 | 0.308 | 0.309 | 0.313 |
| River Wear - Durham New Elvet Bridge | 0.236 | 0.239 | 0.239 | 0.244 |