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WATER YEAR : 2013
THALE SAP SONGKHLA
Khlong La Pang at Ban Thung Prap , Songkhla (X.113)
Lat 06 - 37 - 59 N Long 100 - 23 - 46 E
Locat on : on r g t an at Ban T ung Prap.
118
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
About 15 meters from the gage observer's house.
Elevation
13-time daily readings at 06.00 - 18.00 hours.
Amphoe
Sadao
Changwat
Songkhla
Ban
Thung Prap
Gage Reading Frequency
Zero Gage at Bottom
+37.552 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 13 readings
1979 to date
1979 to date
-
1979 to date
Fairly stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records good. 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
31.84
33.18
31.86
31.93
31.93
31.86
31.96
32.30
32.11
31.93
31.82
31.80
2
31.84
32.08
31.86
32.01
33.04
34.74
32.06
32.02
32.27
31.92
31.82
31.80
3
31.84
32.03
31.86
33.47
32.10
33.25
31.93
32.00
32.95
31.92
31.82
31.80
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
31.98
33.01
31.95
32.19
31.92
35.04
31.96
32.01
33.44
31.91
31.82
31.80
5
31.87
32.06
31.87
32.06
31.91
32.75
32.11
31.97
33.54
31.91
31.82
31.79
6
31.86
33.58
31.89
31.99
31.89
32.02
32.56
31.97
33.02
31.90
31.82
31.79
7
31.86
33.37
32.18
31.98
31.88
31.97
32.53
32.04
32.27
31.90
31.82
31.79
8
31.85
32.54
31.88
32.15
31.87
31.94
32.06
32.57
32.15
31.88
31.81
31.79
9
31.85
32.04
31.86
31.99
31.89
31.92
31.96
31.97
32.10
31.88
31.81
31.79
10
31.85
33.93
31.86
31.97
31.86
31.98
31.93
32.69
33.18
31.89
31.81
31.79
11
31.85
32.31
31.87
31.95
31.85
32.13
31.92
34.22
32.57
31.88
31.81
31.79
12
31 86
31 96
32 68
33 60
31 86
33 98
31 89
32 68
32 11
31 89
31 81
31 79
.
.
.
.
.
.
.
.
.
.
.
.
13
31.85
31.95
33.16
31.95
31.88
32.37
31.88
32.64
32.04
31.88
31.83
31.79
14
31.85
31.92
33.95
31.94
31.87
32.03
31.88
32.31
32.01
31.88
31.83
31.79
15
31.86
31.93
33.16
31.93
31.86
31.97
31.88
32.03
31.98
31.88
31.83
31.79
16
32.31
31.91
32.67
31.93
31.86
31.93
32.80
31.98
31.97
31.88
31.83
31.79
17
31.99
32.23
33.34
31.96
31.86
31.92
32.66
31.99
34.80
31.88
31.83
31.86
18
31.98
33.44
32.45
31.93
31.86
31.92
34.92
31.98
33.11
31.88
31.83
31.84
19
31.87
32.62
32.36
31.91
31.85
31.91
34.44
31.95
32.15
31.88
31.83
31.82
20
31.85
32.95
32.65
31.90
31.85
31.90
34.22
32.11
32.02
31.86
31.83
31.80
21
31.85
32.01
32.08
31.89
31.85
31.91
32.62
33.19
32.01
31.86
31.83
31.78
22
31.85
31.94
32.01
31.88
31.85
31.89
33.56
33.72
32.00
31.86
31.82
31.78
23
31.85
31.92
32.00
31.87
31.85
31.88
32.68
33.07
31.99
31.85
31.82
31.78
24
32.04
31.91
31.99
31.87
31.85
31.88
33.03
33.03
32.04
31.85
31.82
31.78
25
32.25
31.92
31.97
31.87
31.85
31.87
33.80
32.30
32.22
31.84
31.81
31.78
26
31.93
31.90
31.96
31.87
31.84
31.87
32.34
32.10
31.99
31.84
31.81
31.78
27
32.12
31.89
32.09
31.87
31.83
31.86
32.13
32.04
31.95
31.84
31.81
31.78
28
32.21
31.88
31.99
31.87
31.83
31.97
32.28
32.45
31.95
31.83
31.80
31.78
29
31.91
31.87
31.97
31.86
31.86
31.89
33.88
33.73
31.94
31.83
31.77
30
32.00
31.87
31.94
31.86
31.84
32.33
32.83
32.38
31.94
31.83
31.77
31
31.87
31.86
31.84
32.10
31.93
31.83
32.22
----------
--------------
Mean
31.93
32.32
32.25
32.04
31.91
32.30
32.61
32.45
32.38
31.87
31.82
31.81
Max
32.31
33.93
33.95
33.60
33.04
35.04
34.92
34.22
34.80
31.93
31.83
32.22
35.04
Min
31.84
31.87
31.86
31.86
31.83
31.86
31.88
31.95
31.93
31.83
31.80
31.77
31.77
35.24
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 31.40
m. (MSL.)
37.89
m. (MSL.) ,
37.89
m. (MSL.) ,
Drainage Area 118 Square Kilometers
at 08.00 Hours , on Sep 4 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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