| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.202 | 0.223 | 0.226 | 0.262 |
| River Wear - Chester-Le-Street | 0.439 | 0.476 | 0.483 | 0.545 |
| Smallhope Burn - Lanchester Front Street | 0.246 | 0.253 | 0.252 | 0.26 |
| River Wear - Stanhope | 0.294 | 0.295 | 0.294 | 0.295 |
| River Gaunless - South Church | 0.097 | 0.105 | 0.105 | 0.115 |
| River Wear - Sunderland Bridge | 0.401 | 0.433 | 0.438 | 0.498 |
| River Wear - Witton Park | 0.449 | 0.485 | 0.488 | 0.543 |
| River Wear - Durham New Elvet Bridge | 0.298 | 0.328 | 0.333 | 0.385 |