| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.166 | 0.17 | 0.169 | 0.174 |
| River Wear - Chester-Le-Street | 0.433 | 0.439 | 0.441 | 0.488 |
| Smallhope Burn - Lanchester Front Street | 0.227 | 0.231 | 0.231 | 0.241 |
| River Wear - Stanhope | 0.375 | 0.515 | 0.506 | 0.592 |
| River Gaunless - South Church | 0.14 | 0.142 | 0.142 | 0.147 |
| River Wear - Sunderland Bridge | 0.409 | 0.417 | 0.437 | 0.488 |
| River Wear - Witton Park | 0.477 | 0.544 | 0.525 | 0.583 |
| River Wear - Durham New Elvet Bridge | 0.317 | 0.323 | 0.334 | 0.375 |