| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.22 | 0.225 | 0.225 | 0.236 |
| River Wear - Chester-Le-Street | 0.494 | 0.502 | 0.505 | 0.524 |
| Smallhope Burn - Lanchester Front Street | 0.3 | 0.303 | 0.303 | 0.307 |
| River Wear - Stanhope | 0.364 | 0.375 | 0.374 | 0.386 |
| River Gaunless - South Church | 0.161 | 0.165 | 0.165 | 0.169 |
| River Wear - Sunderland Bridge | 0.455 | 0.463 | 0.463 | 0.477 |
| River Wear - Witton Park | 0.519 | 0.527 | 0.527 | 0.542 |
| River Wear - Durham New Elvet Bridge | 0.343 | 0.348 | 0.349 | 0.365 |