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WATER YEAR : 2013
SOUTHERN PENINSULA WEST COAST
Upper Khlong Tha Prae at Ban Karakat , Satun (X.261)
Lat 06 - 50 - 19 N Long 100 - 04 - 10 E
Locat on : on r g t an at Ban Kara at.
99
sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank near the top staff gage.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+30.451 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Khuan Kalong
Changwat
Satun
Ban
Karakat
Arithmetic mean of 24 readings
2007 to date
2007 to date
-
2007 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records fair. Stage-discharge relation defined by 22 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
26.78
26.79
26.81
26.88
26.93
26.91
26.90
27.13
27.16
26.99
26.78
26.71
2
26.78
26.79
26.81
26.94
28.69
26.99
26.90
27.09
27.21
26.99
26.78
26.71
3
26.78
26.79
26.81
27.15
27.55
26.94
26.96
27.08
27.19
26.99
26.78
26.71
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
26.78
26.79
26.81
27.99
27.13
27.00
26.93
27.04
27.31
26.99
26.78
26.71
5
26.78
26.79
26.81
27.29
27.03
27.06
27.15
27.01
27.51
26.99
26.77
26.71
6
26.78
26.79
26.81
27.08
27.28
27.04
27.64
27.11
27.58
26.99
26.76
26.71
7
26.78
26.79
26.81
27.00
27.11
27.03
27.62
27.00
27.31
26.99
26.76
26.71
8
26.78
26.80
26.81
27.18
27.81
26.98
27.33
27.00
27.22
26.99
26.76
26.71
9
26.78
26.87
26.80
27.10
27.64
26.90
27.20
27.20
27.16
26.99
26.76
26.71
10
26.78
26.89
26.84
26.97
27.22
26.88
27.04
27.24
27.14
26.99
26.76
26.71
11
26.78
26.84
27.29
27.35
27.10
27.30
26.98
27.23
27.10
26.99
26.75
26.71
12
26 78
26 82
29 77
27 42
27 05
27 77
26 95
27 48
27 06
26 99
26 75
26 71
.
.
.
.
.
.
.
.
.
.
.
.
13
26.78
26.81
28.12
27.03
27.06
27.17
26.97
28.25
27.02
26.99
26.75
26.71
14
26.78
26.81
27.79
26.98
26.99
27.11
27.04
27.30
27.01
26.99
26.74
26.71
15
26.78
26.80
27.90
27.01
26.96
27.06
27.03
27.14
27.01
26.99
26.74
26.71
16
26.78
26.80
27.91
26.96
26.94
27.03
27.17
27.08
27.02
26.99
26.74
26.74
17
27.85
26.81
27.76
26.93
26.91
26.97
27.07
27.08
27.31
26.99
26.73
26.72
18
27.74
27.16
27.66
26.91
26.90
26.94
27.28
27.08
27.50
26.99
26.73
26.72
19
26.93
27.08
27.55
26.90
26.90
26.91
28.28
27.12
27.30
26.99
26.73
26.72
20
26.83
26.91
27.41
26.90
26.90
26.91
28.13
27.84
27.04
26.98
26.73
26.72
21
26.80
26.87
27.18
26.89
26.90
26.91
28.67
27.89
27.00
26.92
26.73
26.68
22
26.79
26.86
27.08
26.89
26.90
26.91
27.76
28.58
27.00
26.84
26.73
26.68
23
26.79
26.84
27.02
26.90
26.87
26.91
27.56
28.39
27.00
26.82
26.73
26.68
24
26.79
27.14
26.98
26.97
26.84
26.88
27.97
27.66
27.00
26.81
26.73
26.66
25
26.79
26.96
26.95
26.90
26.80
26.88
27.54
27.38
26.99
26.81
26.73
26.66
26
26.79
26.86
26.92
26.89
26.94
26.88
27.17
27.23
26.95
26.80
26.73
26.66
27
26.79
26.85
26.97
26.89
27.62
26.88
27.09
27.20
26.94
26.80
26.73
26.66
28
26.79
26.83
26.93
26.89
27.54
26.89
27.06
27.20
26.92
26.79
26.73
26.66
29
26.79
26.81
26.89
26.89
27.13
26.90
27.33
27.18
26.94
26.79
26.66
30
26.79
26.81
26.88
26.87
26.93
26.92
27.10
27.15
26.93
26.78
26.66
31
26.81
26.86
26.87
27.14
26.92
26.78
26.66
----------
--------------
Mean
26.86
26.86
27.24
27.03
27.14
27.00
27.32
27.35
27.12
26.93
26.75
26.70
Max
27.85
27.16
29.77
27.99
28.69
27.77
28.67
28.58
27.58
26.99
26.78
26.74
29.77
Min
26.78
26.79
26.80
26.86
26.80
26.88
26.90
27.00
26.92
26.78
26.73
26.66
26.66
30.82
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 26.44
m. (MSL.)
32.45
m. (MSL.) ,
32.44
m. (MSL.) ,
Drainage Area
99
Square Kilometers
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at 09.00 Hours , on Jun 12 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation