| Rugosity, m | Fr | Hc, m | Flow | Re | Q, m3/s |
| 1 × 10−5 | 2.0056 | 0.2386 | Supercritical | 8.2913 × 105 | 7.2986 × 10−2 |
| 5 × 10−5 | 1.5337 | 0.1995 | Supercritical | 6.3406 × 105 | 5.5815 × 10−2 |
| 1 × 10−4 | 1.3664 | 0.1847 | Supercritical | 5.6488 × 105 | 4.9725 × 10−2 |
| 5 × 10−4 | 1.0449 | 0.1545 | Supercritical | 4.3196 × 105 | 3.8026 × 10−2 |
| 1 × 10−3 | 0.9309 | 0.1430 | Subcritical | 3.8483 × 105 | 3.3877 × 10−2 |