| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.1 | 0.106 | 0.105 | 0.112 |
| River Wear - Chester-Le-Street | 0.412 | 0.441 | 0.447 | 0.501 |
| Smallhope Burn - Lanchester Front Street | 0.253 | 0.258 | 0.257 | 0.262 |
| River Wear - Stanhope | 0.341 | 0.372 | 0.38 | 0.441 |
| River Gaunless - South Church | 0.079 | 0.081 | 0.081 | 0.084 |
| River Wear - Sunderland Bridge | 0.379 | 0.408 | 0.412 | 0.463 |
| River Wear - Witton Park | 0.436 | 0.465 | 0.468 | 0.519 |
| River Wear - Durham New Elvet Bridge | 0.34 | 0.357 | 0.363 | 0.403 |