Basic HTML Version
678
Location : on left bank at Ban Klang.
1,374
sq.km.
Amphoe
Mueang
Changwat
Trang
Ban
Klang
WATER YEAR : 2012
SOUTHERN PENINSULA WEST COAST
Trang River at Ban Klang , Trang (X.228)
Lat 07 - 38 - 45 N Long 99 - 31 - 59 E
Drainge Area
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
Near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
2003 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+11.741 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2003 to date
-
2003 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 31 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
4.08
4.18
4.76
3.19
2.95
4.84
5.93
3.26
5.41
7.52
2.90
3.82
2
3.64
3.84
4.23
3.21
2.92
3.84
5.04
3.55
4.79
7.63
2.87
3.52
3
3.40
3.68
4.05
3.17
2.89
3.41
4.92
3.78
4.34
7.69
2.85
3.17
4
4.45
3.62
4.03
3.35
2.86
3.24
4.53
4.12
3.97
7.63
2.84
3.02
5
5.63
3.63
4.41
3.85
2.81
3.15
4.22
4.14
3.67
7.30
2.83
2.91
6
6.20
3.89
5.88
3.76
2.79
3.33
4.51
4.12
3.48
6.71
2.81
2.85
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
6.43
3.79
6.75
3.50
2.74
3.87
4.88
3.75
3.36
5.86
2.79
2.81
8
5.63
3.81
7.50
4.21
2.74
4.12
4.91
3.75
3.24
5.11
2.76
2.77
9
4.28
3.96
8.19
5.57
2.70
3.75
4.57
3.61
3.13
4.59
2.75
2.75
10
3.79
3.99
8.79
5.82
2.67
3.32
4.13
3.53
3.06
4.27
2.74
2.73
11
3.80
3.78
8.76
5.48
2.66
3.20
4.11
3.55
3.28
4.08
2.71
2.73
12
3.78
3.64
8.47
4.88
2.65
4.11
4.76
4.49
3.89
4.04
2.69
2.71
13
3.71
3.53
7.98
4.42
2.63
5.22
5.03
5.34
3.78
4.49
2.79
2.67
14
3.86
3.39
7.61
3.96
2.61
6.03
5.31
5.25
3.43
4.28
2.79
2.64
15
4.05
3.32
7.03
3.78
2.59
6.69
5.29
4.57
3.61
3.86
2.82
2.63
16
3.97
3.25
6.34
3.57
2.55
6.72
5.13
3.84
5.08
3.63
2.76
2.60
17
3.86
3.30
5.53
3.42
2.53
6.30
4.64
3.55
5.67
3.51
2.74
2.60
18
3.80
3.53
4.53
3.33
2.57
5.59
4.37
3.42
5.41
3.42
2.72
2.58
19
3.80
3.44
4.12
3.28
2.68
4.86
4.32
3.94
4.65
3.35
2.68
2.56
20
4.19
3.27
3.77
3.33
2.81
4.18
4.09
4.39
4.15
3.29
2.65
2.54
21
4.74
3.18
3.65
3.38
2.77
3.93
4.10
4.36
4.08
3.25
2.63
2.53
22
5.89
3.14
3.63
3.24
2.81
4.28
4.17
4.05
4.25
3.25
2.60
2.53
23
5.82
3.08
3.51
3.13
2.73
4.63
4.18
3.84
4.83
3.24
2.59
2.50
24
4.76
3.05
3.43
3.08
2.88
4.15
4.12
3.66
5.93
3.23
2.63
2.52
25
4.15
3.21
3.34
3.47
3.56
4.22
4.17
3.87
6.64
3.21
2.95
2.48
26
3.96
3.91
3.28
4.14
4.36
4.39
4.26
3.78
6.91
3.14
3.84
2.47
27
4.10
4.56
3.21
3.72
4.55
5.76
3.91
4.02
6.98
3.09
3.91
2.45
28
4.53
5.41
3.15
3.19
5.27
6.46
3.67
4.16
6.75
3.02
3.75
2.43
29
4.41
6.12
3.12
3.07
6.51
6.79
3.46
5.09
5.70
3.01
2.45
30
4.32
6.18
3.06
3.06
6.59
6.65
3.35
5.59
5.02
2.98
2.44
31
5.83
2.98
5.97
3.24
6.73
2.96
2.44
----------
--------------
Mean
4.43
3.89
5.20
3.73
3.30
4.70
4.43
4.08
4.68
4.41
2.87
2.70
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Max
6.43
6.18
8.79
5.82
6.59
6.79
5.93
5.59
6.98
7.69
3.91
3.82
8.79
Min
3.40
3.05
3.06
2.98
2.53
3.15
3.24
3.26
3.06
2.96
2.59
2.43
2.43
8.84
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 1.05
m. (MSL.)
12.16
m. (MSL.) ,
12.21
m. (MSL.) ,
Drainage Area 1374 Square Kilometers
at 15.00 Hours , on Jun 10 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation