| Case number | H (mm) | H/P | Q-Measured values (l/s) | Q-Simulated values (l/s) | MARE (%) |
| 1 | 9.6 | 0.08 | 5 | 5.0904 | 1.81 |
| 2 | 15.4 | 0.12 | 10 | 9.5968 | 4.03 |
| 3 | 27.8 | 0.22 | 20 | 20.1855 | 0.93 |
| 4 | 40.5 | 0.32 | 30 | 31.1427 | 3.81 |
| 5 | 52.5 | 0.42 | 40 | 40.6618 | 1.65 |
| 6 | 64.9 | 0.52 | 50 | 49.6515 | 0.70 |
| 7 | 78.0 | 0.62 | 60 | 58.7062 | 2.16 |
| 8 | 91.8 | 0.73 | 70 | 68.5836 | 2.02 |
| 9 | 106.2 | 0.85 | 80 | 77.6699 | 2.91 |
| 10 | 119.1 | 0.95 | 90 | 86.3103 | 4.10 |
| 11 | 131.4 | 1.05 | 100 | 94.4000 | 5.60 |
| 12 | 145.5 | 1.16 | 110 | 103.676 | 5.75 |
| Mean | 2.96 | ||||