| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.15 | 0.67 | 0.779 | 1.92 |
| River Wear - Chester-Le-Street | 0.39 | 0.64 | 1.46 | 3.97 |
| Smallhope Burn - Lanchester Front Street | 0.23 | 0.47 | 0.585 | 1.81 |
| River Wear - Stanhope | 0.16 | 0.61 | 0.785 | 2.12 |
| River Gaunless - South Church | 0.15 | 0.81 | 0.776 | 1.59 |
| River Wear - Sunderland Bridge | 0.32 | 1.105 | 1.292 | 3.08 |
| River Wear - Witton Park | 0.44 | 1.095 | 1.398 | 3.53 |