Basic HTML Version
666
Location : on right bank at the bridge.
47
sq.km.
Drainge Area
WATER YEAR : 2012
THALE SAP SONGKHLA
Upper Khlong Tha Nae at Ban Khao Pu , Phatthalung (X.276)
Lat 07 - 42 - 25 N Long 99 - 50 - 29 E
Amphoe
Si Banphot
Changwat
Phatthalung
Ban
Khao Pu
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
2009 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+57.060 m. (MSL.)
Bench Mark
Type of Gage
2009 to date
-
2009 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 29 discharge measurements made in 2012.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
50.45
50.40
50.46
50.27
50.24
50.39
50.55
50.61
52.69
51.83
50.47
50.95
2
50.47
50.39
50.42
50.29
50.24
50.37
50.52
50.60
51.16
51.71
50.45
50.90
3
50.45
50.37
50.40
50.35
50.23
50.35
50.54
51.03
50.91
52.19
50.43
50.85
4
50.43
50.34
50.35
50.32
50.23
50.33
50.51
50.80
50.80
51.94
50.53
50.77
5
50.47
50.36
50.43
50.31
50.23
50.29
50.46
50.68
50.75
51.79
50.50
50.69
6
50.57
50.37
50.85
50.30
50.22
50.35
50.50
50.64
50.74
51.64
50.49
50.63
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
50.52
50.35
51.27
50.35
50.21
50.64
50.57
50.83
50.72
51.52
50.46
50.59
8
50.51
50.37
51.74
50.45
50.21
50.57
50.52
50.66
50.70
51.29
50.45
50.56
9
50.50
50.37
51.37
50.41
50.20
50.47
50.49
50.50
50.64
51.09
50.43
50.52
10
50.47
50.34
51.04
50.45
50.20
50.41
50.46
50.56
50.64
50.91
50.42
50.50
11
50.43
50.32
50.80
50.42
50.20
50.43
50.74
50.57
51.01
50.83
50.39
50.49
12
50.41
50.37
50.72
50.40
50.19
50.42
50.63
50.82
50.91
50.78
50.63
50.48
13
50.40
50.32
50.66
50.40
50.19
50.55
50.57
50.68
50.83
50.73
50.80
50.47
14
50.39
50.31
50.61
50.39
50.19
50.53
50.71
50.60
51.13
50.71
50.59
50.46
15
50.39
50.30
50.55
50.38
50.18
50.58
50.80
50.57
51.28
50.68
50.52
50.45
16
50.43
50.29
50.51
50.38
50.18
50.53
50.74
50.54
51.21
50.65
50.48
50.44
17
50.47
50.35
50.49
50.37
50.18
50.48
50.60
50.53
51.01
50.63
50.44
50.43
18
50.49
50.33
50.44
50.35
50.17
50.42
50.87
50.51
50.87
50.62
50.41
50.42
19
50.47
50.30
50.39
50.30
50.17
50.39
50.72
50.71
50.89
50.60
50.40
50.40
20
50.46
50.30
50.37
50.30
50.17
50.38
50.64
50.60
51.52
50.58
50.38
50.39
21
50.45
50.29
50.35
50.30
50.17
50.38
50.81
50.60
51.42
50.56
50.37
50.39
22
50.44
50.29
50.32
50.29
50.16
50.37
50.67
50.64
51.80
50.70
50.36
50.39
23
50.44
50.28
50.31
50.28
50.14
50.37
50.80
50.57
52.45
50.65
50.49
50.38
24
50.43
50.30
50.30
50.28
50.62
50.40
50.84
50.55
51.90
50.62
50.84
50.38
25
50.43
50.59
50.30
50.27
50.70
50.45
50.86
51.08
51.53
50.60
53.00
50.38
26
50.40
50.54
50.30
50.26
50.61
50.46
50.77
50.68
51.29
50.58
51.30
50.39
27
50.36
50.43
50.30
50.26
50.57
50.67
50.70
50.80
51.08
50.57
50.93
50.39
28
50.35
50.56
50.29
50.25
50.80
50.60
50.65
50.73
50.90
50.57
51.16
50.37
29
50.35
50.55
50.28
50.25
50.88
50.64
50.60
50.78
50.80
50.56
50.35
30
50.40
50.51
50.28
50.24
50.49
50.60
50.57
50.90
52.88
50.50
50.34
31
50.50
50.25
50.42
50.54
52.23
50.48
50.33
----------
--------------
Mean
50.44
50.38
50.56
50.33
50.31
50.46
50.64
50.68
51.25
50.94
50.65
50.50
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Max
50.57
50.59
51.74
50.45
50.88
50.67
50.87
51.08
52.88
52.19
53.00
50.95
53.00
Min
50.35
50.28
50.28
50.24
50.14
50.29
50.46
50.50
50.64
50.48
50.36
50.33
50.14
53.58
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 49.87
m. (MSL.)
57.02
m. (MSL.) ,
57.02
m. (MSL.) ,
Drainage Area
47
Square Kilometers
at 18.00 Hours , on Dec 30 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation