| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.10 | 0.12 | 0.125 | 0.17 |
| River Wear - Chester-Le-Street | 0.34 | 0.39 | 0.391 | 0.46 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.23 | 0.23 | 0.27 |
| River Wear - Stanhope | 0.14 | 0.19 | 0.209 | 0.37 |
| River Gaunless - South Church | 0.13 | 0.14 | 0.138 | 0.16 |
| River Wear - Sunderland Bridge | 0.26 | 0.305 | 0.314 | 0.41 |
| River Wear - Witton Park | 0.32 | 0.39 | 0.39 | 0.49 |