| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.20 | 0.825 | 0.963 | 1.92 |
| River Wear - Chester-Le-Street | 0.43 | 1.20 | 1.68 | 4.00 |
| Smallhope Burn - Lanchester Front Street | 0.22 | 0.56 | 0.683 | 1.68 |
| River Wear - Stanhope | 0.21 | 0.795 | 0.864 | 1.86 |
| River Gaunless - South Church | 0.17 | 0.95 | 0.857 | 1.64 |
| River Wear - Sunderland Bridge | 0.37 | 1.19 | 1.394 | 2.97 |
| River Wear - Witton Park | 0.42 | 1.18 | 1.431 | 3.19 |