| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.087 | 0.095 | 0.1 | 0.124 |
| River Wear - Chester-Le-Street | 0.309 | 0.312 | 0.313 | 0.324 |
| Smallhope Burn - Lanchester Front Street | 0.04 | 0.24 | 0.238 | 0.253 |
| River Wear - Stanhope | 0.233 | 0.242 | 0.24 | 0.248 |
| River Gaunless - South Church | 0.046 | 0.051 | 0.05 | 0.054 |
| River Wear - Sunderland Bridge | 0.267 | 0.272 | 0.271 | 0.276 |
| River Wear - Witton Park | 0.331 | 0.336 | 0.335 | 0.339 |
| River Wear - Durham New Elvet Bridge | 0.215 | 0.22 | 0.219 | 0.223 |