| i | Return period T (yr) | Probability P (percent) | Frequency factor K | y= log(Q) | Flood discharge Q (m3/s) |
| 1 | 1.05 | 95.2 | -1.677 | 2.839 | 691 |
| 2 | 1.11 | 90.1 | -1.293 | 2.919 | 829 |
| 3 | 1.25 | 80 | -0.835 | 3.014 | 1032 |
| 4 | 2 | 50 | 0.019 | 3.191 | 1551 |
| 5 | 5 | 20 | 0.847 | 3.362 | 2302 |
| 6 | 10 | 10 | 1.268 | 3.449 | 2814 |
| 7 | 25 | 4 | 1.71 | 3.541 | 3474 |
| 8 | 50 | 2 | 1.991 | 3.599 | 3972 |
| 9 | 100 | 1 | 2.24 | 3.651 | 4473 |
| 10 | 200 | 0.5 | 2.467 | 3.698 | 4984 |