| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.13 | 0.133 | 0.132 | 0.136 |
| River Wear - Chester-Le-Street | 0.343 | 0.351 | 0.352 | 0.361 |
| Smallhope Burn - Lanchester Front Street | 0.226 | 0.23 | 0.23 | 0.237 |
| River Wear - Stanhope | 0.261 | 0.264 | 0.263 | 0.27 |
| River Gaunless - South Church | 0.087 | 0.09 | 0.089 | 0.092 |
| River Wear - Sunderland Bridge | 0.308 | 0.314 | 0.314 | 0.326 |
| River Wear - Witton Park | 0.362 | 0.367 | 0.368 | 0.377 |
| River Wear - Durham New Elvet Bridge | 0.243 | 0.249 | 0.248 | 0.257 |