| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.012 | 0.017 | 0.022 | 0.059 |
| River Wear - Chester-Le-Street | 0.374 | 0.46 | 0.511 | 0.995 |
| Smallhope Burn - Lanchester Front Street | 0.249 | 0.277 | 0.282 | 0.347 |
| River Wear - Stanhope | 0.271 | 0.358 | 0.418 | 1.063 |
| River Gaunless - South Church | 0.103 | 0.139 | 0.159 | 0.345 |
| River Wear - Sunderland Bridge | 0.339 | 0.432 | 0.475 | 0.897 |
| River Wear - Witton Park | 0.389 | 0.488 | 0.537 | 1.055 |
| River Wear - Durham New Elvet Bridge | 0.305 | 0.38 | 0.431 | 0.878 |