| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.097 | 0.101 | 0.1 | 0.103 |
| River Wear - Chester-Le-Street | 0.361 | 0.362 | 0.363 | 0.366 |
| Smallhope Burn - Lanchester Front Street | 0.25 | 0.255 | 0.254 | 0.259 |
| River Wear - Stanhope | 0.273 | 0.274 | 0.274 | 0.276 |
| River Gaunless - South Church | 0.093 | 0.095 | 0.095 | 0.097 |
| River Wear - Sunderland Bridge | 0.305 | 0.308 | 0.307 | 0.311 |
| River Wear - Witton Park | 0.358 | 0.359 | 0.359 | 0.364 |
| River Wear - Durham New Elvet Bridge | 0.21 | 0.217 | 0.216 | 0.222 |