| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.08 | 0.11 | 0.137 | 0.35 |
| River Wear - Chester-Le-Street | 0.31 | 0.35 | 0.379 | 0.68 |
| Smallhope Burn - Lanchester Front Street | 0.20 | 0.22 | 0.241 | 0.42 |
| River Wear - Stanhope | 0.10 | 0.13 | 0.236 | 0.85 |
| River Gaunless - South Church | 0.08 | 0.13 | 0.148 | 0.39 |
| River Wear - Sunderland Bridge | 0.23 | 0.3 | 0.349 | 0.65 |
| River Wear - Witton Park | 0.27 | 0.31 | 0.387 | 0.68 |