| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.079 | 0.093 | 0.096 | 0.126 |
| River Wear - Chester-Le-Street | 0.349 | 0.373 | 0.373 | 0.405 |
| Smallhope Burn - Lanchester Front Street | 0.249 | 0.258 | 0.267 | 0.314 |
| River Wear - Stanhope | 0.275 | 0.32 | 0.322 | 0.355 |
| River Gaunless - South Church | 0.044 | 0.05 | 0.049 | 0.053 |
| River Wear - Sunderland Bridge | 0.289 | 0.306 | 0.312 | 0.356 |
| River Wear - Witton Park | 0.346 | 0.362 | 0.361 | 0.385 |
| River Wear - Durham New Elvet Bridge | 0.232 | 0.245 | 0.248 | 0.271 |