| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.074 | 0.078 | 0.077 | 0.083 |
| River Wear - Chester-Le-Street | 0.318 | 0.323 | 0.323 | 0.33 |
| Smallhope Burn - Lanchester Front Street | 0.229 | 0.235 | 0.234 | 0.248 |
| River Wear - Stanhope | 0.213 | 0.214 | 0.222 | 0.294 |
| River Gaunless - South Church | 0.064 | 0.066 | 0.075 | 0.152 |
| River Wear - Sunderland Bridge | 0.265 | 0.267 | 0.271 | 0.304 |
| River Wear - Witton Park | 0.302 | 0.305 | 0.305 | 0.31 |
| River Wear - Durham New Elvet Bridge | 0.149 | 0.162 | 0.163 | 0.202 |