| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.07 | 0.075 | 0.074 | 0.08 |
| River Wear - Chester-Le-Street | 0.388 | 0.393 | 0.394 | 0.405 |
| Smallhope Burn - Lanchester Front Street | 0.254 | 0.264 | 0.262 | 0.273 |
| River Wear - Stanhope | 0.363 | 0.373 | 0.373 | 0.399 |
| River Gaunless - South Church | 0.064 | 0.067 | 0.066 | 0.07 |
| River Wear - Sunderland Bridge | 0.365 | 0.368 | 0.37 | 0.385 |
| River Wear - Witton Park | 0.433 | 0.439 | 0.441 | 0.457 |
| River Wear - Durham New Elvet Bridge | 0.276 | 0.281 | 0.283 | 0.292 |