| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.20 | 0.37 | 0.509 | 1.09 |
| River Wear - Chester-Le-Street | 0.43 | 0.54 | 0.739 | 1.59 |
| Smallhope Burn - Lanchester Front Street | 0.26 | 0.32 | 0.391 | 0.73 |
| River Wear - Stanhope | 0.25 | 0.42 | 0.575 | 1.22 |
| River Gaunless - South Church | 0.18 | 0.25 | 0.394 | 0.93 |
| River Wear - Sunderland Bridge | 0.40 | 0.55 | 0.747 | 1.33 |
| River Wear - Witton Park | 0.46 | 0.67 | 0.856 | 1.59 |