Basic HTML Version
716
Location : on right bank at Ban Karakat.
99
sq.km.
WATER YEAR : 2011
SOUTHERN PENINSULA WEST COAST
Upper Khlong Tha Prae at Ban Karakat , Satun (X.261)
Lat 06 - 50 - 19 N Long 100 - 04 - 10 E
Amphoe
Khuan Kalong
Changwat
Satun
Ban
Karakat
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank near the top staff gage.
Elevation
Recording
Arithmetic means of 24 readings
2007 to date
+30.451 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
2007 to date
-
2007 to date
Fairly stable because of backwater effect.
No overbank flow.
Records fair. Stage-discharge relation defined by 37 discharge measurements made in 2011.
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
27.40
27.83
26.81
27.02
26.84
27.38
27.38
27.11
27.12
28.33
27.01
26.94
2
27.56
27.15
26.94
26.98
26.84
27.26
27.36
27.06
27.10
27.72
27.00
26.93
3
27.35
27.00
26.92
27.00
26.83
27.18
27.40
27.04
27.08
27.59
26.99
26.95
4
27.16
27.02
26.92
26.98
26.87
27.14
27.36
27.02
27.10
27.28
26.98
26.97
5
27.10
27.02
26.94
26.94
26.83
27.11
27.38
27.02
27.45
27.20
26.97
27.04
6
27.08
26.98
26.91
26.84
26.81
27.19
27.40
27.06
27.15
27.16
26.97
27.18
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
27.21
26.96
26.88
26.82
26.80
27.25
27.28
27.03
27.15
27.16
26.96
27.03
8
27.07
26.94
26.84
26.80
26.81
27.13
27.25
27.04
27.16
27.14
26.95
26.97
9
27.03
26.92
26.82
26.80
26.84
27.05
27.24
27.04
27.27
27.13
26.95
26.99
10
27.01
26.92
26.90
26.80
27.23
27.45
27.22
27.04
27.14
27.16
26.94
26.97
11
27.00
26.91
27.12
26.78
26.94
31.04
27.20
27.02
27.13
27.18
26.94
26.96
12
27.00
26.96
26.99
26.78
26.89
29.75
27.20
27.00
27.09
27.50
26.93
26.94
13
26.96
26.90
27.08
26.79
27.03
28.29
27.18
27.00
27.15
29.32
26.92
26.93
14
26.94
26.90
27.03
26.78
27.19
27.85
27.16
26.98
27.11
27.60
26.92
26.92
15
26.94
26.88
26.93
26.78
27.11
27.65
27.12
26.98
27.08
27.40
26.91
26.91
16
26.94
26.90
26.92
26.80
26.98
27.54
27.10
26.98
27.19
27.27
26.90
26.91
17
26.94
26.94
26.91
26.80
27.22
27.48
27.09
26.98
27.25
27.22
26.90
26.90
18
26.92
26.94
26.94
26.78
27.11
27.66
27.09
26.98
27.14
27.21
26.92
26.91
19
26.94
27.02
26.92
26.78
27.17
27.54
27.08
27.01
27.14
27.23
26.92
26.91
20
27.00
26.94
26.90
26.78
27.64
27.55
27.11
27.00
27.09
27.44
26.90
27.26
21
26.97
26.91
26.90
26.78
27.50
27.42
27.10
27.15
27.08
27.29
26.90
26.95
22
26.93
26.90
26.87
26.78
28.27
27.36
27.09
27.08
27.12
27.22
26.89
26.92
23
26.90
26.90
27.03
26.78
27.98
27.32
27.07
27.10
27.08
27.14
26.88
26.91
24
26.88
26.86
26.94
26.80
27.21
27.30
27.06
27.62
27.07
27.11
26.88
26.90
25
26.88
26.86
26.90
26.83
27.90
27.26
27.27
28.92
27.06
27.09
26.88
26.89
26
26.88
26.84
26.88
26.81
28.05
28.86
27.06
27.61
27.06
27.08
26.89
26.89
27
26.86
26.84
26.88
26.80
28.33
27.53
27.02
27.41
27.02
27.06
26.90
26.87
28
26.86
26.84
26.84
26.80
28.26
27.97
27.00
27.23
26.99
27.04
26.91
26.86
29
26.86
26.84
26.84
26.80
28.55
27.84
27.02
27.19
27.01
27.03
26.93
26.86
30
26.86
26.82
26.84
27.02
28.14
27.43
27.02
27.15
26.99
27.03
26.91
31
26.81
26.87
27.53
27.10
26.98
27.02
27.08
----------
--------------
Mean
27.01
26.95
26.92
26.84
27.35
27.69
27.17
27.16
27.11
27.33
26.93
26.95
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Max
27.56
27.83
27.12
27.02
28.55
31.04
27.40
28.92
27.45
29.32
27.01
27.26
31.04
Min
26.86
26.81
26.81
26.78
26.80
27.05
27.00
26.98
26.98
27.02
26.88
26.86
26.78
31.85
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 26.58
m. (MSL)
32.45
m. (MSL.) ,
32.44
m. (MSL.) ,
Drainage Area
99
Square Kilometers
at 16.00 Hours , on Sep 11 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation