| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.117 | 0.119 | 0.119 | 0.122 |
| River Wear - Chester-Le-Street | 0.341 | 0.351 | 0.349 | 0.358 |
| Smallhope Burn - Lanchester Front Street | 0.222 | 0.228 | 0.227 | 0.235 |
| River Wear - Stanhope | 0.284 | 0.316 | 0.311 | 0.345 |
| River Gaunless - South Church | 0.085 | 0.088 | 0.087 | 0.092 |
| River Wear - Sunderland Bridge | 0.313 | 0.321 | 0.32 | 0.327 |
| River Wear - Witton Park | 0.373 | 0.383 | 0.383 | 0.396 |
| River Wear - Durham New Elvet Bridge | 0.242 | 0.249 | 0.249 | 0.259 |