| Gauge | Minimum | Median | Mean | Maximum |
|---|---|---|---|---|
| River Browney - Burn Hall | 0.085 | 0.089 | 0.089 | 0.093 |
| River Wear - Chester-Le-Street | 0.355 | 0.365 | 0.366 | 0.384 |
| Smallhope Burn - Lanchester Front Street | 0.229 | 0.235 | 0.233 | 0.239 |
| River Wear - Stanhope | 0.273 | 0.279 | 0.28 | 0.293 |
| River Gaunless - South Church | 0.066 | 0.071 | 0.072 | 0.1 |
| River Wear - Sunderland Bridge | 0.312 | 0.32 | 0.321 | 0.337 |
| River Wear - Witton Park | 0.364 | 0.375 | 0.376 | 0.395 |
| River Wear - Durham New Elvet Bridge | 0.258 | 0.261 | 0.262 | 0.273 |