Basic HTML Version
668
Location : on right bank at the bridge.
91
sq.km.
WATER YEAR : 2012
THALE SAP SONGKHLA
Lower Khlong Tha Nae at Ban Phikul Thong , Phatthalung (X.277)
Lat 07 - 44 - 25 N Long 99 - 58 - 48 E
Amphoe
Khuan Khanun
Changwat
Phatthalung
Ban
Phikul Thong
Drainge Area
Staff gage
+0.000 m. (A.D.)
B.M.-H.D.
Near the gage site.
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
+3.644 m. (A.D.)
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
2009 to date
-
2009 to date
Fairly stable because of backwater effect.
No overbank flow.
Records fair. Stage-discharge relation defined by 27 discharge measurements made in 2012.
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
0.96
0.90
1.18
0.90
0.87
0.95
0.88
0.90
1.70
2.24
0.93
1.14
2
0.90
0.90
1.00
0.90
0.87
0.85
0.85
0.90
1.37
1.32
0.93
1.16
3
0.90
0.90
0.90
0.90
0.87
0.85
0.85
0.95
1.35
1.51
0.93
0.99
4
0.90
0.90
1.16
0.90
0.85
0.85
0.85
0.95
1.05
1.65
0.93
1.21
5
0.90
0.90
0.90
0.90
0.85
0.85
0.85
0.97
1.08
1.25
0.93
1.02
6
1.20
0.90
0.90
0.90
0.85
0.85
0.87
0.98
0.98
1.20
0.93
0.91
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (A.D.) Water Year April 1, 2012 to March 31, 2013
7
1.04
0.90
0.90
0.90
0.85
0.85
0.85
0.95
0.90
1.19
0.93
0.90
8
0.90
0.90
1.43
0.90
0.85
0.85
0.87
0.90
0.94
1.09
0.93
0.93
9
0.95
0.90
1.50
0.90
0.85
0.98
0.90
0.90
0.90
0.96
0.90
0.90
10
0.93
0.90
1.24
0.90
0.80
0.90
0.94
0.90
0.91
1.12
0.90
0.90
11
0.90
0.90
1.10
0.90
0.73
0.90
0.90
0.95
1.42
1.16
0.90
0.90
12
0.86
0.90
1.10
0.90
0.72
0.88
0.90
1.34
1.14
1.00
0.90
0.90
13
0.90
0.90
0.90
0.90
0.75
0.87
0.96
1.04
1.00
1.07
0.90
0.90
14
0.85
0.90
0.90
0.88
0.80
0.85
0.90
0.95
1.22
0.95
1.11
0.90
15
0.85
0.90
0.90
0.85
0.75
0.94
0.97
0.90
1.67
0.95
1.00
0.90
16
0.90
0.90
0.90
0.85
0.80
1.10
1.08
0.90
1.70
0.95
0.95
0.90
17
0.90
0.90
0.90
0.85
0.69
0.98
1.03
0.90
1.44
0.95
0.95
0.90
18
1.02
0.90
0.90
0.85
0.65
0.90
1.03
0.90
1.23
0.95
0.88
0.90
19
0.90
0.90
0.90
0.84
0.70
0.90
1.10
1.12
1.19
0.95
0.95
0.90
20
0.90
0.90
0.90
0.84
0.75
0.90
1.07
1.10
1.60
0.95
0.96
0.90
21
0.90
0.90
0.90
1.03
0.80
0.90
0.90
0.90
1.49
0.95
0.90
0.90
22
0.90
0.90
0.90
0.90
0.70
0.90
0.93
1.10
2.04
0.95
0.87
0.90
23
0.90
0.90
0.90
0.90
0.67
0.90
1.08
1.10
1.97
0.90
0.89
0.90
24
0.90
0.90
0.90
0.85
0.65
0.90
1.15
0.95
2.88
0.90
0.90
0.90
25
0.90
0.90
0.90
0.85
0.72
0.89
1.10
0.95
1.61
0.90
2.65
0.90
26
0.90
0.90
0.90
0.85
0.87
0.87
1.09
0.95
1.25
0.90
2.50
0.90
27
0.90
0.90
0.90
0.85
0.85
0.90
1.08
1.04
1.27
0.90
1.58
0.90
28
0.90
0.90
0.90
0.85
0.88
0.94
1.04
1.10
1.29
0.90
1.14
0.90
29
0.90
0.90
1.04
0.85
0.94
0.94
0.97
1.21
1.21
0.90
0.90
30
0.90
0.90
0.90
0.85
1.02
0.90
0.89
1.22
2.19
0.92
0.90
31
1.03
0.86
0.95
0.89
2.93
0.93
0.90
----------
--------------
Mean
0.92
0.90
0.99
0.88
0.80
0.90
0.96
1.00
1.45
1.08
1.08
0.93
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
1.20
1.03
1.50
1.03
1.02
1.10
1.15
1.34
2.93
2.24
2.65
1.21
2.93
Min
0.85
0.90
0.90
0.84
0.65
0.85
0.85
0.90
0.90
0.90
0.87
0.90
0.65
3.27
m. (A.D.) ,
0.00
m. (A.D.) ,
River Bed 0.08
m. (A.D.)
3.73
m. (A.D.) ,
3.76
m. (A.D.) ,
Drainage Area
91
Square Kilometers
at 06.00 Hours , on Dec 31 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation