| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.177 | 0.18 | 0.179 | 0.185 |
| River Wear - Chester-Le-Street | 0.347 | 0.349 | 0.349 | 0.353 |
| Smallhope Burn - Lanchester Front Street | 0.216 | 0.222 | 0.222 | 0.232 |
| River Gaunless - South Church | 0.097 | 0.103 | 0.102 | 0.112 |
| River Wear - Sunderland Bridge | 0.287 | 0.291 | 0.291 | 0.302 |
| River Wear - Witton Park | 0.323 | 0.327 | 0.326 | 0.331 |
| River Wear - Durham New Elvet Bridge | 0.271 | 0.276 | 0.275 | 0.283 |