| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.406 | 0.441 | 0.442 | 0.47 |
| River Wear - Chester-Le-Street | 0.744 | 0.8 | 0.812 | 0.902 |
| Smallhope Burn - Lanchester Front Street | 0.324 | 0.335 | 0.335 | 0.369 |
| River Wear - Stanhope | 0.753 | 0.845 | 0.862 | 0.997 |
| River Gaunless - South Church | 0.259 | 0.269 | 0.27 | 0.28 |
| River Wear - Sunderland Bridge | 0.7 | 0.768 | 0.775 | 0.865 |
| River Wear - Witton Park | 0.787 | 0.876 | 0.888 | 1.002 |
| River Wear - Durham New Elvet Bridge | 0.638 | 0.714 | 0.721 | 0.827 |