Basic HTML Version
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WATER YEAR : 2013
SOUTHERN PENINSULA EAST COAST
Khlong Chumphon at Ban Wang Phai , Chumphon (X.53A)
Lat 10 - 30 - 20 N Long 99 - 07 - 15 E
Locat on : on e t an a out 9.50 ometers ownstream rom X.53 stat on.
296
sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 3.30 meters from the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Mueang
Changwat
Chumphon
Ban
Wang Phai
Gage Reading Frequency
Zero Gage at Bottom
+10.624 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1991 to date
1991 to date
-
1991 to date
Fairly stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 26 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
2.15
2.19
2.22
2.40
5.83
3.52
3.47
2.75
4.06
2.65
2.40
2.28
2
2.15
2.18
2.21
2.43
5.25
4.09
3.13
2.67
3.81
2.64
2.39
2.28
3
2.14
2.17
2.30
2.39
4.30
3.20
2.99
2.61
3.63
2.63
2.38
2.27
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
2.16
2.16
2.25
2.52
3.91
3.51
3.02
2.58
3.50
2.61
2.37
2.27
5
2.15
2.15
2.23
2.43
3.52
2.99
3.00
2.54
3.39
2.60
2.36
2.26
6
2.13
2.22
2.20
2.40
3.11
2.80
3.09
2.51
3.31
2.60
2.36
2.25
7
2.12
2.37
2.20
2.38
2.70
2.68
4.14
2.49
3.25
2.63
2.35
2.25
8
2.12
2.27
2.20
2.36
2.35
2.61
4.66
2.51
3.20
2.60
2.35
2.26
9
2.12
2.32
2.18
2.39
2.11
2.56
4.13
2.59
3.14
2.58
2.35
2.26
10
2.12
2.29
2.17
2.51
2.14
2.53
4.09
2.50
3.10
2.56
2.34
2.26
11
2.12
2.25
2.17
2.56
2.45
2.51
3.62
2.46
3.06
2.57
2.33
2.25
12
2 12
2 26
2 20
2 42
2 75
2 62
3 43
2 44
3 04
2 55
2 33
2 25
.
.
.
.
.
.
.
.
.
.
.
.
13
2.44
2.29
2.27
2.40
2.93
2.65
3.19
2.43
3.05
2.53
2.33
2.25
14
2.96
2.23
2.70
4.09
3.21
2.60
3.05
2.42
2.99
2.52
2.33
2.25
15
2.59
2.20
3.08
3.36
3.15
2.56
2.94
2.41
2.96
2.51
2.33
2.24
16
2.73
2.19
3.24
3.09
2.97
2.52
2.92
2.86
2.93
2.50
2.31
2.24
17
2.41
2.17
2.92
2.89
2.68
2.54
2.90
4.60
2.89
2.49
2.31
2.24
18
2.30
2.17
2.79
3.11
2.59
2.55
2.82
3.83
2.88
2.49
2.31
2.25
19
2.24
2.18
2.57
7.05
2.56
3.80
3.26
3.80
2.85
2.48
2.30
2.24
20
2.20
2.18
2.87
7.39
2.53
6.91
2.85
3.26
2.83
2.47
2.30
2.24
21
2.18
2.25
3.56
5.97
2.51
8.91
2.77
2.90
2.81
2.46
2.30
2.23
22
2.25
2.30
2.90
5.61
2.50
7.62
2.90
2.74
2.79
2.46
2.29
2.23
23
2.21
2.25
3.49
5.66
2.81
6.54
3.58
7.13
2.77
2.45
2.29
2.24
24
2.16
2.21
4.06
5.74
3.98
5.13
2.99
9.68
2.76
2.44
2.29
2.24
25
2.15
2.18
3.09
4.70
3.71
4.35
2.80
7.82
2.74
2.43
2.29
2.26
26
2.17
2.17
2.69
3.92
3.49
3.84
2.72
5.86
2.72
2.43
2.29
2.27
27
2.31
2.17
2.55
3.50
3.01
3.61
2.75
4.86
2.71
2.43
2.28
2.26
28
2.33
2.15
2.46
3.20
2.82
3.36
3.93
4.38
2.70
2.42
2.28
2.25
29
2.24
2.16
2.47
3.01
2.74
3.30
3.72
4.71
2.68
2.42
2.24
30
2.19
2.16
2.41
2.93
2.72
3.18
3.11
4.79
2.67
2.41
2.22
31
2.17
3.31
3.14
2.88
2.67
2.40
2.22
----------
--------------
Mean
2.26
2.21
2.62
3.55
3.11
3.72
3.25
3.70
3.03
2.51
2.33
2.25
Max
2.96
2.37
4.06
7.39
5.83
8.91
4.66
9.68
4.06
2.65
2.40
2.28
9.68
Min
2.12
2.15
2.17
2.36
2.11
2.51
2.72
2.41
2.67
2.40
2.28
2.22
2.11
10.30
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 1.84
m. (MSL.)
10.40
m. (MSL.) ,
10.41
m. (MSL.) ,
Drainage Area 296 Square Kilometers
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at 24.00 Hours , on Nov 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation