Basic HTML Version
278
Location : on left bank about 200 meters upstream from the bridge on highway.
10,439 sq.km.
WATER YEAR : 2014
WANG RIVER BASIN
Wang River at Ban Wang Man , Tak (W.4A)
Lat 17 - 12 - 19 N Long 99 - 06 - 05 E
Drainge Area
Amphoe
Sam Ngao
Changwat
Tak
Ban
Wang Man
Staff gage
+130.000 m. (MSL.)
B.M.-H.D.
In front of Wat Wang Man
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours
Arithmetic mean of 5 readings
1968 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+143.191 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1971 to date
-
1971 to date
Stable.
No overbank flow.
Records very good.Stage-discharge relation defined by 25 discharge measurements made in 2014.
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
130.44
130.63
130.78
130.55
131.50
133.35
131.77
131.51
130.80
130.42
130.64
130.40
2
130.46
130.63
130.73
130.61
131.31
133.68
131.82
131.50
130.77
130.41
130.61
130.33
3
130.70
130.61
130.78
130.65
131.20
133.95
131.84
131.47
130.74
130.40
130.60
130.25
4
131.17
130.60
130.78
130.83
131.14
135.51
131.71
131.41
130.66
130.38
130.58
130.24
5
130.87
130.60
131.45
130.67
131.11
135.75
131.51
131.38
130.58
130.37
130.57
130.27
6
130.80
130.64
131.18
130.71
131.11
135.62
131.40
132.55
130.75
130.50
130.56
130.26
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
130.64
130.64
131.01
130.69
131.13
134.97
131.33
134.56
130.62
130.52
130.55
130.25
8
130.60
130.73
130.91
130.69
131.20
134.39
131.51
132.81
130.57
130.53
130.54
130.24
9
130.58
131.98
130.85
130.74
131.54
134.05
131.70
132.78
130.56
130.54
130.50
130.24
10
130.60
132.22
130.88
130.79
131.55
133.76
131.66
133.39
130.56
130.63
130.46
130.25
11
130.61
131.70
130.79
130.90
131.37
133.34
131.52
132.71
130.56
130.73
130.43
130.35
12
130.61
131.42
130.74
131.33
131.26
133.05
131.46
132.28
130.55
130.88
130.42
130.39
13
130.60
131.16
130.76
131.38
131.20
132.92
131.38
131.74
130.53
131.67
130.41
130.43
14
130.57
131.04
130.89
131.15
131.13
132.47
131.36
131.52
130.52
131.26
130.39
130.46
15
130.53
130.95
131.04
131.22
131.06
132.05
131.71
131.34
130.51
131.07
130.37
130.47
16
130.55
130.92
131.12
131.30
131.00
131.73
131.52
131.29
130.50
131.00
130.35
130.45
17
130.69
131.01
131.13
131.35
131.03
131.93
131.34
131.21
130.49
130.92
130.34
130.44
18
130.82
131.05
131.23
131.08
131.01
131.88
131.26
131.14
130.48
130.85
130.34
130.41
19
130.87
131.16
131.13
131.02
131.00
131.73
131.23
131.11
130.47
130.82
130.34
130.35
20
130.88
131.09
130.99
130.95
130.97
131.71
131.18
131.07
130.46
130.78
130.44
130.32
21
130.77
131.11
130.94
130.85
130.94
131.63
131.17
131.03
130.45
130.75
130.44
130.30
22
130.75
131.14
130.89
130.82
131.08
131.62
131.25
130.99
130.45
130.71
130.49
130.32
23
130.80
131.15
130.83
131.24
131.05
131.78
132.06
130.96
130.44
130.62
130.52
130.34
24
130.80
130.99
130.84
131.21
132.02
131.66
133.59
130.93
130.45
130.59
130.50
130.34
25
130.85
130.82
130.74
131.23
131.76
131.45
133.51
130.89
130.45
130.54
130.50
130.37
26
130.84
130.80
130.70
131.27
131.38
131.90
132.52
130.86
130.45
130.50
130.49
130.38
27
130.73
130.78
130.65
131.32
131.34
131.83
132.40
130.80
130.44
130.48
130.48
130.39
28
130.68
130.63
130.59
131.19
131.36
132.45
131.92
130.76
130.44
130.48
130.40
130.54
29
130.65
130.52
130.57
131.22
132.20
132.41
131.71
130.81
130.44
130.66
130.57
30
130.66
130.46
130.56
131.43
131.28
132.11
131.57
130.80
130.43
130.66
130.61
31
130.41
131.80
132.26
131.52
130.43
130.67
130.63
----------
--------------
Mean
130.70
130.95
130.88
131.04
131.31
132.89
131.72
131.59
130.53
130.69
130.47
130.37
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Max
131.17
132.22
131.45
131.80
132.26
135.75
133.59
134.56
130.80
131.67
130.64
130.63
135.75
Min
130.44
130.41
130.56
130.55
130.94
131.45
131.17
130.76
130.43
130.37
130.34
130.24
130.24
135.81
m. (MSL.) ,
130.00
m. (MSL.) ,
River Bed 129.56
m. (MSL.)
142.93
m. (MSL.) ,
142.99
m. (MSL.) ,
Drainage Area 10439 Square Kilometers
at 18.00 Hours , on Sep 4 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation