| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.11 | 0.12 | 0.122 | 0.145 |
| River Wear - Chester-Le-Street | 0.365 | 0.381 | 0.38 | 0.397 |
| Smallhope Burn - Lanchester Front Street | 0.233 | 0.24 | 0.24 | 0.248 |
| River Wear - Stanhope | 0.317 | 0.358 | 0.36 | 0.401 |
| River Gaunless - South Church | 0.075 | 0.078 | 0.078 | 0.081 |
| River Wear - Sunderland Bridge | 0.323 | 0.33 | 0.333 | 0.352 |
| River Wear - Witton Park | 0.382 | 0.393 | 0.394 | 0.415 |
| River Wear - Durham New Elvet Bridge | 0.292 | 0.297 | 0.3 | 0.319 |