| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.093 | 0.098 | 0.131 | 0.408 |
| River Wear - Chester-Le-Street | 0.339 | 0.347 | 0.347 | 0.359 |
| Smallhope Burn - Lanchester Front Street | 0.247 | 0.258 | 0.264 | 0.304 |
| River Wear - Stanhope | 0.231 | 0.235 | 0.234 | 0.237 |
| River Gaunless - South Church | 0.059 | 0.062 | 0.064 | 0.09 |
| River Wear - Sunderland Bridge | 0.272 | 0.279 | 0.287 | 0.352 |
| River Wear - Witton Park | 0.305 | 0.309 | 0.309 | 0.318 |
| River Wear - Durham New Elvet Bridge | 0.208 | 0.222 | 0.231 | 0.304 |