| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.09 | 0.12 | 0.225 | 0.64 |
| River Wear - Chester-Le-Street | 0.33 | 0.36 | 0.441 | 1.08 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.22 | 0.273 | 0.58 |
| River Wear - Stanhope | 0.10 | 0.12 | 0.274 | 1.17 |
| River Gaunless - South Church | 0.12 | 0.16 | 0.242 | 0.59 |
| River Wear - Sunderland Bridge | 0.25 | 0.29 | 0.434 | 1.11 |
| River Wear - Witton Park | 0.28 | 0.32 | 0.484 | 1.34 |