Basic HTML Version
686
Location : on right bank at Ban Pak Khlong.
116
sq.km.
WATER YEAR : 2012
SOUTHERN PENINSULA WEST COAST
Khlong Lam Phikul at Ban Pak Khlong , Trang (X.235)
Lat 07 - 24 - 37 N Long 99 - 46 - 00 E
Amphoe
Yan Ta Khaow
Changwat
Trang
Ban
Pak Khlong
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
2004 to date
+16.603 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2004 to date
-
2004 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 27 discharge measurements made in 2012.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Period of Rating
Rated by Flot
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
8.92
9.15
9.27
8.89
9.14
9.45
9.41
9.01
9.68
9.63
8.75
8.89
2
9.01
9.24
9.21
8.90
9.11
9.32
9.35
8.92
9.37
9.81
8.70
8.82
3
8.89
9.22
9.17
9.15
9.11
9.21
9.50
9.00
9.21
9.82
8.71
8.77
4
8.84
9.18
9.12
9.66
9.10
9.16
9.42
8.96
9.13
9.71
8.72
8.74
5
8.99
9.24
9.29
10.28
9.03
9.16
9.34
8.97
9.08
9.49
8.71
8.71
6
9.15
9.23
10.20
9.68
8.98
9.49
9.28
8.93
9.04
9.41
8.68
8.66
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
8.93
9.22
11.39
9.63
8.91
9.75
9.36
8.88
8.99
9.33
8.68
8.65
8
9.01
9.18
11.77
10.24
8.90
9.38
9.27
8.88
8.93
9.27
8.67
8.64
9
8.92
9.21
10.72
10.23
8.88
9.26
9.20
8.92
8.97
9.23
8.66
8.67
10
8.91
9.13
10.29
10.08
8.86
9.33
9.16
8.90
9.03
9.18
8.62
8.67
11
8.92
9.04
10.00
10.63
8.86
9.62
9.17
9.37
9.26
9.14
8.60
8.66
12
8.90
8.98
9.77
10.00
8.86
9.67
9.35
9.48
9.21
9.12
8.65
8.64
13
8.95
8.98
9.62
10.07
8.84
10.23
9.16
9.16
9.06
9.13
8.75
8.62
14
9.00
8.97
9.52
9.86
8.84
10.23
9.64
9.02
9.16
9.06
8.62
8.61
15
8.95
8.97
9.44
9.62
8.76
9.91
9.56
8.98
9.69
9.02
8.61
8.63
16
8.80
9.05
9.38
9.51
8.76
9.72
9.36
8.94
9.45
8.98
8.61
8.64
17
8.88
9.11
9.35
9.57
8.86
9.57
9.32
8.92
9.28
8.97
8.60
8.67
18
9.06
9.09
9.29
9.57
9.02
9.45
9.27
8.99
9.13
8.95
8.62
8.61
19
9.25
9.06
9.24
9.50
9.05
9.36
9.23
9.00
9.23
8.92
8.61
8.59
20
9.37
9.05
9.13
9.52
8.94
9.41
9.24
9.02
9.61
8.90
8.62
8.60
21
9.47
9.04
9.09
9.42
8.80
9.69
9.30
9.04
9.37
8.87
8.56
8.56
22
9.58
9.02
9.06
9.34
8.80
9.51
9.22
9.01
10.13
8.92
8.54
8.56
23
9.58
9.00
9.04
9.29
9.09
9.40
9.22
9.05
9.78
8.91
8.63
8.58
24
9.54
8.97
9.02
9.90
9.52
9.37
9.20
9.07
9.73
8.86
8.80
8.57
25
9.52
9.33
8.99
10.04
10.59
9.65
9.25
8.99
9.44
8.88
10.77
8.57
26
9.33
9.37
8.94
9.52
9.46
9.73
9.17
9.03
9.31
8.86
9.70
8.59
27
9.43
9.42
8.90
9.36
9.54
9.98
9.13
9.21
9.23
8.83
9.29
8.61
28
9.40
9.96
8.92
9.28
11.07
9.87
9.04
9.60
9.20
8.80
9.03
8.60
29
9.32
9.81
8.91
9.23
10.86
9.60
9.03
9.46
9.12
8.79
8.59
30
9.30
9.47
8.91
9.21
9.89
9.48
8.99
9.45
10.03
8.78
8.58
31
9.17
9.18
9.59
8.95
10.08
8.78
8.57
----------
--------------
Mean
9.14
9.19
9.50
9.62
9.23
9.57
9.26
9.07
9.35
9.11
8.80
8.64
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Max
9.58
9.96
11.77
10.63
11.07
10.23
9.64
9.60
10.13
9.82
10.77
8.89
11.77
Min
8.80
8.97
8.90
8.89
8.76
9.16
8.95
8.88
8.93
8.78
8.54
8.56
8.54
13.12
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 7.57
m. (MSL.)
16.61
m. (MSL.) ,
16.59
m. (MSL.) ,
Drainage Area 116 Square Kilometers
at 20.00 Hours , on Jun 7 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation