| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.119 | 0.163 | 0.188 | 0.267 |
| River Wear - Chester-Le-Street | 0.393 | 0.451 | 0.446 | 0.457 |
| Smallhope Burn - Lanchester Front Street | 0.252 | 0.29 | 0.288 | 0.346 |
| River Wear - Stanhope | 0.241 | 0.269 | 0.268 | 0.299 |
| River Gaunless - South Church | 0.127 | 0.136 | 0.137 | 0.156 |
| River Wear - Sunderland Bridge | 0.373 | 0.383 | 0.386 | 0.408 |
| River Wear - Witton Park | 0.352 | 0.385 | 0.392 | 0.439 |
| River Wear - Durham New Elvet Bridge | 0.28 | 0.291 | 0.294 | 0.31 |