| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.14 | 0.198 | 0.67 |
| River Wear - Chester-Le-Street | 0.31 | 0.42 | 0.472 | 2.21 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.24 | 0.261 | 0.54 |
| River Wear - Stanhope | 0.10 | 0.23 | 0.341 | 2.71 |
| River Gaunless - South Church | 0.08 | 0.15 | 0.183 | 0.63 |
| River Wear - Sunderland Bridge | 0.23 | 0.38 | 0.447 | 2.14 |
| River Wear - Witton Park | 0.27 | 0.43 | 0.529 | 3.29 |