| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.121 | 0.171 | 0.162 | 0.185 |
| River Wear - Chester-Le-Street | 0.352 | 0.384 | 0.384 | 0.415 |
| Smallhope Burn - Lanchester Front Street | 0.247 | 0.264 | 0.271 | 0.31 |
| River Wear - Stanhope | 0.231 | 0.24 | 0.238 | 0.245 |
| River Gaunless - South Church | 0.115 | 0.137 | 0.135 | 0.164 |
| River Wear - Sunderland Bridge | 0.288 | 0.317 | 0.319 | 0.356 |
| River Wear - Witton Park | 0.316 | 0.333 | 0.329 | 0.337 |
| River Wear - Durham New Elvet Bridge | 0.247 | 0.275 | 0.273 | 0.298 |