Year

Annual average water level (m)

Annual highest water level (m)

Annual lowest water level (m)

Kampong Cham

Chaktomuk

Neak Luong

Koh Khel

Kampong Cham

Chaktomuk

Neak Luong

Koh Khel

Kampong Cham

Chaktomuk

Neak Luong

Koh Khel

1999

6.44

4.57

3.49

3.58

13.79

8.86

6.67

6.28

1.02

0.71

0.63

0.60

2000

7.38

5.29

4.07

4.07

14.98

10.18

7.79

6.94

1.53

1.07

0.87

0.92

2001

7.06

4.97

3.84

3.87

15.16

9.73

7.52

6.72

1.69

1.03

0.84

0.86

2002

6.89

4.83

3.72

3.74

14.98

9.88

7.56

6.72

1.59

0.96

0.77

0.82

2003

5.52

3.51

2.91

3.10

13.95

8.41

6.65

6.37

1.75

0.74

0.87

0.85

2004

5.58

3.61

2.98

3.05

14.14

8.95

7.08

6.53

1.15

0.50

0.59

0.58

2005

5.89

3.82

3.11

3.16

14.41

8.93

7

6.42

1.29

0.33

0.52

0.46

2006

5.99

3.93

3.15

3.26

14.02

8.88

6.83

6.44

1.52

0.61

0.67

0.70

2007

5.76

3.72

2.99

3.15

13.59

8.62

6.68

6.40

1.35

0.59

0.6

0.66

2008

6.39

4.18

3.34

3.49

13.46

8.30

6.37

6.22

1.61

0.74

0.73

0.74

2009

6.11

3.97

3.23

3.36

14.23

8.90

6.89

6.53

1.58

0.65

0.83

0.68

2010

4.79

3.02

2.51

2.67

12.50

7.47

5.6

5.89

1.30

0.52

0.59

0.63

2011

6.74

4.42

3.58

3.57

15.09

9.84

7.73

6.89

1.60

0.70

0.69

0.76

Average

6.20

4.14

3.30

3.39

14.18

9.00

6.95

6.49

1.46

0.70

0.71

0.71

Highest

7.38

5.29

4.07

4.07

15.16

10.18

7.79

6.94

1.75

1.07

0.87

0.92

Lowest

4.79

3.02

2.51

2.67

12.5

7.47

5.60

5.89

1.02

0.33

0.52

0.46

Range

2.59

2.27

1.56

1.40

2.66

2.71

2.19

1.05

0.73

0.74

0.35

0.46