| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.068 | 0.075 | 0.077 | 0.092 |
| River Wear - Chester-Le-Street | 0.311 | 0.335 | 0.334 | 0.351 |
| Smallhope Burn - Lanchester Front Street | 0.233 | 0.241 | 0.242 | 0.265 |
| River Wear - Stanhope | 0.273 | 0.277 | 0.276 | 0.284 |
| River Gaunless - South Church | 0.04 | 0.042 | 0.042 | 0.046 |
| River Wear - Sunderland Bridge | 0.271 | 0.28 | 0.285 | 0.316 |
| River Wear - Witton Park | 0.312 | 0.315 | 0.321 | 0.346 |
| River Wear - Durham New Elvet Bridge | 0.234 | 0.24 | 0.243 | 0.26 |