Basic HTML Version
692
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WATER YEAR : 2013
THALE SAP SONGKHLA
Khlong Tha Khae at Ban Tha Khae , Phatthalung (X.68)
Lat 07 - 34 - 01 N Long 100 - 03 - 05 E
Locat on : on e t an ownstream s e o t e r ge o P att a ung - Hat Ya H g way.
302
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
On left bank near the gage observer's house.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Amphoe
Mueang
Changwat
Phatthalung
Ban
Tha Khae
Gage Reading Frequency
Zero Gage at Bottom
+15.966 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 5 readings
1967 to date
1967 - 1972 , 1983 to date
-
1967 - 1972 , 1983 to date
Fairly 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. Flow regulated by Tha Khae Weir.
Stage-discharge relation defined by 23 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
12.70
12.89
12.49
12.66
12.62
12.79
12.77
13.00
14.26
13.31
13.03
12.81
2
12.74
12.85
12.49
12.63
13.07
12.92
12.73
13.03
14.06
13.33
13.01
12.78
3
12.77
12.94
12.49
12.84
13.50
12.77
12.68
13.01
13.90
13.30
13.00
12.78
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
12.79
13.04
12.49
13.05
13.05
12.69
12.64
12.94
14.91
13.28
13.00
12.78
5
12.79
12.90
12.49
13.41
12.93
12.78
12.72
12.97
14.98
13.22
12.99
12.76
6
12.81
13.29
12.48
12.94
12.93
12.70
13.09
12.94
15.27
13.17
12.90
12.78
7
12.77
13.09
12.44
12.79
12.92
12.60
13.02
12.91
14.16
13.17
12.56
12.76
8
12.68
12.98
12.40
12.73
12.89
12.61
13.17
12.92
13.95
13.19
12.47
12.72
9
12.74
12.98
12.39
12.78
13.02
12.67
13.37
13.06
13.84
13.17
12.58
12.70
10
12.78
13.12
12.40
12.72
12.86
12.61
13.03
13.45
13.80
13.47
12.76
12.68
11
12.76
13.01
13.01
12.84
12.99
12.65
12.89
13.05
14.03
13.39
13.03
12.69
12
12 78
13 00
13 05
12 78
12 85
13 30
12 82
13 16
13 84
13 31
12 93
12 71
.
.
.
.
.
.
.
.
.
.
.
.
13
13.23
13.01
13.29
12.72
12.90
12.96
13.05
13.22
13.82
13.25
12.91
12.71
14
13.59
12.97
13.53
12.93
13.16
12.84
12.97
13.18
13.69
13.27
12.98
12.65
15
13.25
12.92
13.60
12.88
12.94
12.75
12.93
13.06
13.74
13.27
12.94
12.65
16
13.10
12.82
13.29
12.75
12.87
12.69
12.85
13.06
13.67
13.29
12.92
12.77
17
13.04
12.81
13.65
12.82
12.83
12.65
12.79
13.09
13.69
13.29
12.92
12.83
18
13.38
12.80
13.31
12.82
12.79
12.61
12.92
13.16
14.14
13.21
12.91
12.80
19
13.08
12.97
13.13
12.75
12.75
12.61
12.97
13.11
13.71
13.18
12.93
12.73
20
12.98
12.91
13.06
12.72
12.70
12.61
13.02
13.79
13.62
13.15
12.95
12.39
21
12.95
12.84
13.03
12.70
12.69
12.63
12.92
14.17
13.57
13.09
12.93
12.37
22
12.97
12.80
12.98
12.69
12.71
12.64
13.04
15.43
13.52
13.07
12.91
12.62
23
12.97
12.77
12.94
12.67
12.70
12.58
13.27
15.27
13.46
13.06
12.86
12.70
24
12.95
12.74
12.91
12.70
12.68
12.57
13.15
14.27
13.44
13.07
12.86
12.48
25
12.92
12.74
12.87
12.83
12.66
12.56
13.12
13.90
13.42
13.11
12.88
12.50
26
12.91
12.75
12.82
12.73
12.63
12.55
13.30
13.66
13.39
13.10
12.87
12.55
27
13.09
12.75
12.78
12.66
12.62
12.55
13.48
13.60
13.38
13.04
12.86
12.53
28
12.94
12.74
12.72
12.68
12.67
12.54
13.66
13.68
13.44
13.00
12.85
12.53
29
12.91
12.70
12.69
12.65
12.69
12.69
13.76
14.08
13.40
13.08
12.59
30
12.98
12.63
12.67
12.64
12.65
12.76
13.37
15.11
13.37
13.06
12.62
31
12.53
12.60
12.70
13.08
13.35
13.06
12.60
----------
--------------
Mean
12.95
12.88
12.86
12.78
12.84
12.70
13.05
13.51
13.83
13.19
12.88
12.66
Max
13.59
13.29
13.65
13.41
13.50
13.30
13.76
15.43
15.27
13.47
13.03
12.83
15.43
Min
12.68
12.53
12.39
12.60
12.62
12.54
12.64
12.91
13.35
13.00
12.47
12.37
12.37
15.83
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 11.78
m. (MSL.)
18.34
m. (MSL.) ,
18.58
m. (MSL.) ,
Drainage Area 302 Square Kilometers
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at 09.00 Hours , on Nov 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation