Return period (years)

Longnormal (LN)

General Extreme Value (GEV)

Exponential (EXP)

2-Parameter Gamma (G2)

T

P_T

SE

P_T

SE

P_T

SE

P_T

SE

2

31.36

3.23

30.79

3.95

30.00

3.31

32.49

3.60

5

51.20

6.28

50.34

6.59

51.18

6.03

53.77

6.26

10

66.15

9.25

65.95

8.66

67.21

8.51

67.89

8.58

20

81.71

12.76

83.31

11.40

83.23

11.10

81.23

11.02

25

84.62

13.45

89.35

12.51

88.39

11.95

83.59

11.47

50

103.44

18.21

109.83

16.91

104.42

14.59

98.07

14.32

100

121.46

23.13

133.21

23.18

120.45

17.26

110.78

16.94