| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.03 | 0.031 | 0.031 | 0.032 |
| River Wear - Chester-Le-Street | 0.477 | 0.504 | 0.504 | 0.545 |
| Smallhope Burn - Lanchester Front Street | 0.253 | 0.258 | 0.257 | 0.265 |
| River Wear - Stanhope | 0.453 | 0.591 | 0.575 | 0.69 |
| River Gaunless - South Church | 0.132 | 0.136 | 0.135 | 0.139 |
| River Wear - Sunderland Bridge | 0.472 | 0.505 | 0.5 | 0.52 |
| River Wear - Witton Park | 0.553 | 0.592 | 0.589 | 0.622 |
| River Wear - Durham New Elvet Bridge | 0.394 | 0.422 | 0.418 | 0.438 |