718
i
i h b k
hi
WATER YEAR : 2013
SOUTHERN PENINSULA WEST COAST
Khlong Langu at Ban Wang Pa Khian , Satun (X.150)
Lat 06 - 56 - 30 N Long 99 - 52 - 33 E
Locat on : on r g t an at Ban Wang Pa K an.
480
sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank about 5 meters from the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Langu
Changwat
Satun
Ban
Wang Pa Khian
Gage Reading Frequency
Zero Gage at Bottom
+16.164 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1984 to date
1984 to date
-
1984 to date
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 24 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
5.32
6.35
5.49
5.83
5.86
5.74
5.82
6.75
7.24
5.91
5.54
5.36
2
5.31
6.33
5.46
6.41
9.53
5.86
5.72
6.54
7.57
5.90
5.53
5.36
3
5.32
5.81
5.46
8.36
11.92
5.77
6.11
6.41
7.39
5.88
5.50
5.35
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
5.32
5.90
5.43
10.73
9.16
6.18
6.72
6.28
8.08
5.87
5.48
5.35
5
5.34
5.78
5.42
11.63
6.63
6.33
7.73
6.19
8.52
5.85
5.48
5.35
6
5.42
6.06
5.42
8.99
6.81
5.80
9.44
6.20
9.63
5.82
5.48
5.35
7
5.37
6.25
5.39
6.80
6.63
5.72
10.32
6.16
9.03
5.80
5.48
5.35
8
5.32
6.16
5.38
6.47
7.30
5.75
9.04
6.15
7.83
5.78
5.46
5.35
9
5.31
6.12
5.37
6.29
8.43
6.11
8.40
6.32
7.34
5.76
5.44
5.35
10
5.38
6.20
7.43
6.15
7.19
6.08
7.33
7.05
7.05
5.76
5.44
5.35
11
5.37
5.90
9.99
6.08
6.81
6.78
6.72
6.63
6.86
5.76
5.44
5.34
12
5 45
5 74
11 64
6 15
6 52
11 16
6 52
7 17
6 71
5 72
5 44
5 33
.
.
.
.
.
.
.
.
.
.
.
.
13
5.41
5.65
11.94
6.05
7.07
9.67
6.71
7.76
6.59
5.70
5.44
5.33
14
5.43
5.60
10.68
6.08
6.62
7.66
7.16
9.24
6.49
5.70
5.43
5.33
15
5.41
5.55
9.52
6.09
6.25
6.94
7.69
7.37
6.41
5.69
5.42
5.33
16
5.35
5.52
9.42
6.01
6.03
6.50
7.30
6.62
6.38
5.69
5.42
5.33
17
7.72
5.52
9.73
5.95
5.89
6.21
6.89
6.59
7.21
5.67
5.42
5.33
18
10.55
5.83
8.38
5.87
5.82
6.07
7.71
6.34
7.54
5.65
5.42
5.32
19
6.77
5.88
7.39
5.78
5.80
5.97
9.84
6.50
6.67
5.63
5.41
5.32
20
5.82
6.35
7.89
5.76
5.73
5.93
10.64
6.80
6.39
5.62
5.40
5.32
21
5.64
6.40
8.40
5.73
5.69
5.98
10.03
8.44
6.28
5.61
5.39
5.32
22
5.55
5.86
7.17
5.69
5.66
5.90
9.94
11.64
6.23
5.61
5.39
5.32
23
5.55
5.70
6.70
5.73
5.65
5.78
8.72
12.53
6.16
5.60
5.39
5.32
24
5.53
5.63
6.43
5.82
5.64
5.73
7.90
11.94
6.11
5.59
5.39
5.32
25
6.16
5.66
6.26
5.82
5.67
5.69
7.69
9.70
6.07
5.59
5.39
5.32
26
6.06
5.58
6.13
5.70
5.73
5.67
7.47
7.89
6.04
5.57
5.39
5.32
27
5.78
5.57
6.05
5.67
5.68
5.64
6.97
7.26
6.01
5.56
5.37
5.26
28
5.78
5.51
5.99
5.63
5.66
5.65
7.59
7.02
5.99
5.56
5.36
5.22
29
5.65
5.53
5.93
5.62
5.65
5.90
7.57
7.11
5.96
5.55
5.22
30
6.32
5.49
5.86
5.59
5.64
5.97
7.97
7.35
5.95
5.55
5.22
31
5.49
5.58
5.68
7.08
5.93
5.54
5.22
----------
--------------
Mean
5.82
5.84
7.26
6.45
6.59
6.34
7.83
7.53
6.89
5.69
5.43
5.32
Max
10.55
6.40
11.94
11.63
11.92
11.16
10.64
12.53
9.63
5.91
5.54
5.36
12.53
Min
5.31
5.49
5.37
5.58
5.64
5.64
5.72
6.15
5.93
5.54
5.36
5.22
5.22
12.62
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 4.18
m. (MSL.)
15.85
m. (MSL.) ,
15.81
m. (MSL.) ,
Drainage Area 480 Square Kilometers
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at 16.00 Hours , on Nov 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation