| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.093 | 0.105 | 0.105 | 0.117 |
| River Wear - Chester-Le-Street | 0.338 | 0.359 | 0.356 | 0.367 |
| Smallhope Burn - Lanchester Front Street | 0.224 | 0.239 | 0.247 | 0.3 |
| River Wear - Stanhope | 0.246 | 0.26 | 0.295 | 0.389 |
| River Gaunless - South Church | 0.052 | 0.062 | 0.061 | 0.072 |
| River Wear - Sunderland Bridge | 0.286 | 0.299 | 0.302 | 0.325 |
| River Wear - Witton Park | 0.324 | 0.345 | 0.343 | 0.352 |
| River Wear - Durham New Elvet Bridge | 0.236 | 0.25 | 0.249 | 0.264 |