| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.176 | 0.225 | 0.221 | 0.282 |
| River Wear - Chester-Le-Street | 0.409 | 0.428 | 0.434 | 0.465 |
| Smallhope Burn - Lanchester Front Street | 0.28 | 0.306 | 0.302 | 0.327 |
| River Wear - Stanhope | 0.282 | 0.292 | 0.291 | 0.302 |
| River Gaunless - South Church | 0.106 | 0.14 | 0.138 | 0.165 |
| River Wear - Sunderland Bridge | 0.361 | 0.404 | 0.396 | 0.434 |
| River Wear - Witton Park | 0.421 | 0.442 | 0.449 | 0.484 |
| River Wear - Durham New Elvet Bridge | 0.241 | 0.281 | 0.273 | 0.31 |