| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.205 | 0.23 | 0.229 | 0.245 |
| River Wear - Chester-Le-Street | 0.432 | 0.439 | 0.438 | 0.446 |
| Smallhope Burn - Lanchester Front Street | 0.266 | 0.271 | 0.274 | 0.308 |
| River Wear - Stanhope | 0.317 | 0.341 | 0.341 | 0.355 |
| River Gaunless - South Church | 0.142 | 0.145 | 0.148 | 0.16 |
| River Wear - Sunderland Bridge | 0.389 | 0.395 | 0.399 | 0.415 |
| River Wear - Witton Park | 0.447 | 0.458 | 0.46 | 0.481 |
| River Wear - Durham New Elvet Bridge | 0.315 | 0.322 | 0.324 | 0.335 |