| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.099 | 0.111 | 0.118 | 0.17 |
| River Wear - Chester-Le-Street | 0.381 | 0.395 | 0.396 | 0.414 |
| Smallhope Burn - Lanchester Front Street | 0.197 | 0.208 | 0.207 | 0.222 |
| River Wear - Stanhope | 0.283 | 0.306 | 0.309 | 0.343 |
| River Gaunless - South Church | 0.072 | 0.078 | 0.079 | 0.093 |
| River Wear - Sunderland Bridge | 0.329 | 0.348 | 0.355 | 0.401 |
| River Wear - Witton Park | 0.371 | 0.397 | 0.403 | 0.463 |
| River Wear - Durham New Elvet Bridge | 0.282 | 0.296 | 0.297 | 0.318 |