| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.039 | 0.042 | 0.043 | 0.048 |
| River Wear - Chester-Le-Street | 0.335 | 0.349 | 0.351 | 0.376 |
| Smallhope Burn - Lanchester Front Street | 0.227 | 0.237 | 0.236 | 0.246 |
| River Wear - Stanhope | 0.309 | 0.317 | 0.338 | 0.399 |
| River Gaunless - South Church | 0.042 | 0.046 | 0.045 | 0.048 |
| River Wear - Sunderland Bridge | 0.291 | 0.303 | 0.304 | 0.328 |
| River Wear - Witton Park | 0.343 | 0.35 | 0.352 | 0.373 |
| River Wear - Durham New Elvet Bridge | 0.244 | 0.25 | 0.252 | 0.268 |