| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.231 | 0.252 | 0.248 | 0.259 |
| River Wear - Chester-Le-Street | 0.474 | 0.621 | 0.581 | 0.688 |
| Smallhope Burn - Lanchester Front Street | 0.253 | 0.26 | 0.26 | 0.274 |
| River Wear - Stanhope | 0.549 | 0.76 | 0.754 | 0.953 |
| River Gaunless - South Church | 0.131 | 0.138 | 0.139 | 0.148 |
| River Wear - Sunderland Bridge | 0.455 | 0.619 | 0.605 | 0.692 |
| River Wear - Witton Park | 0.623 | 0.752 | 0.742 | 0.84 |
| River Wear - Durham New Elvet Bridge | 0.35 | 0.501 | 0.483 | 0.572 |