Return period (years)

Estimated floods (m³/s)

Confidence interval

Estimated drawdowns (m³/s)

Confidence interval

100

401

[308 - 494]

5.27

-

50

372

[291 - 453]

4.20

-

20

330

[264 - 395]

2.94

[1.24 - 4.64]

10

292

[238 - 346]

2.10

[1.04 - 3.15]

5

248

[204 - 292]

1.36

[0.68 - 2.03]