| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.208 | 0.2295 | 0.263 | 0.693 |
| River Wear - Chester-Le-Street | 0.457 | 0.4765 | 0.478 | 0.512 |
| Smallhope Burn - Lanchester Front Street | 0.283 | 0.293 | 0.326 | 0.502 |
| River Wear - Stanhope | 0.347 | 0.367 | 0.366 | 0.384 |
| River Gaunless - South Church | 0.142 | 0.148 | 0.155 | 0.234 |
| River Wear - Sunderland Bridge | 0.395 | 0.414 | 0.414 | 0.443 |
| River Wear - Witton Park | 0.445 | 0.462 | 0.489 | 0.682 |
| River Wear - Durham New Elvet Bridge | 0.316 | 0.332 | 0.335 | 0.362 |