| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.11 | 0.119 | 0.28 |
| River Wear - Chester-Le-Street | 0.33 | 0.41 | 0.447 | 0.90 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.22 | 0.227 | 0.31 |
| River Wear - Stanhope | 0.14 | 0.25 | 0.349 | 1.19 |
| River Gaunless - South Church | 0.09 | 0.14 | 0.144 | 0.32 |
| River Wear - Sunderland Bridge | 0.26 | 0.36 | 0.414 | 1.00 |
| River Wear - Witton Park | 0.32 | 0.43 | 0.488 | 1.17 |