| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.063 | 0.071 | 0.072 | 0.083 |
| River Wear - Chester-Le-Street | 0.332 | 0.362 | 0.355 | 0.375 |
| Smallhope Burn - Lanchester Front Street | 0.251 | 0.26 | 0.262 | 0.287 |
| River Wear - Stanhope | 0.358 | 0.402 | 0.399 | 0.438 |
| River Gaunless - South Church | 0.048 | 0.051 | 0.051 | 0.054 |
| River Wear - Sunderland Bridge | 0.297 | 0.333 | 0.333 | 0.357 |
| River Wear - Witton Park | 0.397 | 0.422 | 0.421 | 0.444 |
| River Wear - Durham New Elvet Bridge | 0.23 | 0.253 | 0.251 | 0.266 |