| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.123 | 0.125 | 0.125 | 0.129 |
| River Wear - Chester-Le-Street | 0.401 | 0.423 | 0.424 | 0.445 |
| Smallhope Burn - Lanchester Front Street | 0.259 | 0.263 | 0.263 | 0.266 |
| River Wear - Stanhope | 0.342 | 0.353 | 0.358 | 0.395 |
| River Gaunless - South Church | 0.102 | 0.105 | 0.104 | 0.107 |
| River Wear - Sunderland Bridge | 0.361 | 0.382 | 0.384 | 0.421 |
| River Wear - Witton Park | 0.421 | 0.438 | 0.442 | 0.479 |
| River Wear - Durham New Elvet Bridge | 0.255 | 0.269 | 0.272 | 0.298 |