| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.029 | 0.033 | 0.032 | 0.035 |
| River Wear - Chester-Le-Street | 0.395 | 0.785 | 0.767 | 1.08 |
| Smallhope Burn - Lanchester Front Street | 0.264 | 0.277 | 0.278 | 0.304 |
| River Wear - Stanhope | 0.679 | 0.864 | 0.941 | 1.453 |
| River Gaunless - South Church | 0.154 | 0.211 | 0.222 | 0.276 |
| River Wear - Sunderland Bridge | 0.648 | 0.81 | 0.834 | 1.133 |
| River Wear - Witton Park | 0.727 | 0.858 | 0.964 | 1.486 |
| River Wear - Durham New Elvet Bridge | 0.332 | 0.712 | 0.751 | 1.106 |