| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.18 | 0.46 | 0.554 | 0.95 |
| River Wear - Chester-Le-Street | 0.39 | 0.57 | 0.869 | 2.09 |
| Smallhope Burn - Lanchester Front Street | 0.24 | 0.46 | 0.411 | 0.61 |
| River Wear - Stanhope | 0.16 | 0.44 | 0.727 | 1.97 |
| River Gaunless - South Church | 0.18 | 0.47 | 0.494 | 0.87 |
| River Wear - Sunderland Bridge | 0.31 | 0.63 | 0.899 | 1.89 |
| River Wear - Witton Park | 0.37 | 1.045 | 1.088 | 2.58 |