| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.469 | 0.509 | 0.512 | 0.571 |
| River Wear - Chester-Le-Street | 0.763 | 0.857 | 0.867 | 1.014 |
| Smallhope Burn - Lanchester Front Street | 0.363 | 0.381 | 0.382 | 0.409 |
| River Wear - Stanhope | 0.545 | 0.652 | 0.655 | 0.791 |
| River Gaunless - South Church | 0.225 | 0.263 | 0.267 | 0.331 |
| River Wear - Sunderland Bridge | 0.666 | 0.738 | 0.744 | 0.852 |
| River Wear - Witton Park | 0.744 | 0.814 | 0.82 | 0.933 |
| River Wear - Durham New Elvet Bridge | 0.602 | 0.694 | 0.705 | 0.854 |