| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.10 | 0.54 | 0.612 | 1.92 |
| River Wear - Chester-Le-Street | 0.33 | 0.73 | 1.012 | 4.00 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.39 | 0.451 | 2.00 |
| River Wear - Stanhope | 0.13 | 0.69 | 0.708 | 2.12 |
| River Gaunless - South Church | 0.12 | 0.49 | 0.576 | 1.64 |
| River Wear - Sunderland Bridge | 0.25 | 0.86 | 0.968 | 3.08 |
| River Wear - Witton Park | 0.31 | 0.96 | 1.092 | 3.53 |