| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.047 | 0.05 | 0.049 | 0.051 |
| River Wear - Chester-Le-Street | 0.299 | 0.303 | 0.303 | 0.308 |
| Smallhope Burn - Lanchester Front Street | 0.196 | 0.202 | 0.201 | 0.211 |
| River Wear - Stanhope | 0.185 | 0.188 | 0.187 | 0.19 |
| River Gaunless - South Church | 0.07 | 0.074 | 0.073 | 0.076 |
| River Wear - Sunderland Bridge | 0.241 | 0.245 | 0.245 | 0.252 |
| River Wear - Witton Park | 0.271 | 0.278 | 0.277 | 0.282 |
| River Wear - Durham New Elvet Bridge | 0.205 | 0.213 | 0.212 | 0.225 |