| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.13 | 0.16 | 0.175 | 0.36 |
| River Wear - Chester-Le-Street | 0.38 | 0.4 | 0.413 | 0.62 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.25 | 0.256 | 0.40 |
| River Wear - Stanhope | 0.13 | 0.15 | 0.173 | 0.67 |
| River Gaunless - South Church | 0.16 | 0.18 | 0.176 | 0.22 |
| River Wear - Sunderland Bridge | 0.29 | 0.32 | 0.344 | 0.62 |
| River Wear - Witton Park | 0.33 | 0.36 | 0.377 | 0.65 |