| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.209 | 0.211 | 0.212 | 0.217 |
| River Wear - Chester-Le-Street | 0.386 | 0.391 | 0.391 | 0.395 |
| Smallhope Burn - Lanchester Front Street | 0.232 | 0.236 | 0.236 | 0.242 |
| River Gaunless - South Church | 0.12 | 0.126 | 0.125 | 0.13 |
| River Wear - Sunderland Bridge | 0.337 | 0.339 | 0.339 | 0.345 |
| River Wear - Witton Park | 0.377 | 0.383 | 0.383 | 0.387 |
| River Wear - Durham New Elvet Bridge | 0.3 | 0.306 | 0.305 | 0.315 |