Year

Annual average water level (m)

Annual highest water level (m)

Annual lowest water level (m)

Prek Kdam

Kampong Luong

Prek Kdam

Kampong Luong

Prek Kdam

Kampong Luong

1999

4.73

4.98

8.89

8.97

0.71

1.24

2000

5.61

5.83

10.38

10.36

1.10

1.71

2001

5.25

5.52

9.86

9.89

1.10

1.42

2002

5.02

5.26

10.00

10.10

1.11

1.19

2003

3.92

4.47

8.41

8.26

1.10

1.36

2004

4.01

4.29

9.17

9.20

1.10

1.25

2005

4.20

4.70

9.26

9.29

0.72

1.26

2006

4.32

4.61

9.15

9.20

0.83

1.25

2007

4.10

4.42

8.85

8.99

0.78

1.34

2008

4.56

4.89

8.61

8.70

1.11

1.29

2009

4.45

4.96

9.13

9.23

0.92

1.78

2010

3.39

3.72

7.66

7.73

0.75

1.11

2011

4.87

5.04

10.27

10.54

1.00

1.27

Average

4.49

4.82

9.20

9.27

0.95

1.34

Highest

5.61

5.83

10.38

10.54

1.11

1.78

Lowest

3.39

3.72

7.66

7.73

0.71

1.11

Range

2.22

2.11

2.72

2.81

0.40

0.67