| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.184 | 0.19 | 0.191 | 0.197 |
| River Wear - Chester-Le-Street | 0.354 | 0.359 | 0.358 | 0.363 |
| Smallhope Burn - Lanchester Front Street | 0.218 | 0.223 | 0.223 | 0.229 |
| River Gaunless - South Church | 0.107 | 0.111 | 0.111 | 0.116 |
| River Wear - Sunderland Bridge | 0.299 | 0.302 | 0.302 | 0.308 |
| River Wear - Witton Park | 0.335 | 0.337 | 0.337 | 0.34 |
| River Wear - Durham New Elvet Bridge | 0.276 | 0.283 | 0.283 | 0.292 |