Basic HTML Version
688
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WATER YEAR : 2013
THALE SAP SONGKHLA
Khlong U - Taphao at Ban Hat Yai Nai , Songkhla (X.44)
Lat 07 - 00 - 02 N Long 100 - 27 - 32 E
Locat on : on e t an at t e r ge o Hat Ya - Rattap um H g way.
1,720
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 200 meters from the top staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+7.341 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Hat Yai
Changwat
Songkhla
Ban
Hat Yai Nai
Arithmetic mean of 5 readings
1967 to date
1967 - 1972 , 1983 - 1988 , 1999 to date
-
1967 - 1972 , 1983 - 1988 , 1999 to date
Rather unstable because of backwater effect.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records fair. Stage-discharge relation defined by 21 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
0.28
0.33
0.06
-0.10
-0.07
-0.07
0.02
0.43
1.18
0.62
0.26
0.14
2
0.31
0.32
0.04
-0.10
-0.29
-0.29
0.24
0.41
1.77
0.60
0.23
0.12
3
0.31
0.30
0.02
-0.08
-0.11
-0.11
0.03
0.38
1.80
0.53
0.21
0.18
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
0.18
0.32
0.06
-0.15
0.26
0.26
0.01
0.42
1.85
0.43
0.21
0.19
5
0.21
0.27
0.07
0.02
0.23
0.23
-0.04
0.41
2.76
0.45
0.22
0.15
6
0.17
0.27
0.05
0.04
0.36
0.36
-0.04
0.43
3.40
0.52
0.22
0.16
7
0.17
0.25
0.02
0.12
0.10
0.10
0.02
0.36
2.83
0.43
0.16
0.17
8
0.24
0.30
0.03
0.17
0.14
0.14
0.05
0.32
1.82
0.37
0.21
0.22
9
0.24
0.28
0.01
0.19
0.35
0.35
0.05
0.41
0.77
0.41
0.21
0.22
10
0.14
0.26
-0.10
0.08
0.04
0.04
0.09
0.34
0.77
0.59
0.20
0.23
11
0.17
1.08
-0.09
0.10
0.20
0.20
0.11
0.26
0.77
0.51
0.23
0.30
12
0 26
0 64
0 05
0 14
0 05
0 05
0 08
0 31
0 69
0 37
0 27
0 23
.
.
- .
.
.
.
.
.
.
.
.
.
13
0.19
0.63
-0.07
0.18
0.43
0.43
0.06
0.36
0.63
0.40
0.35
0.24
14
0.25
0.26
0.21
0.00
0.16
0.16
0.00
0.33
0.61
0.48
0.21
0.25
15
0.15
0.25
0.42
0.05
0.20
0.20
-0.01
0.42
0.58
0.48
0.27
0.27
16
0.22
0.13
0.71
-0.03
0.13
0.13
0.01
0.31
0.57
0.51
0.35
0.28
17
0.13
0.22
0.65
-0.09
0.04
0.04
0.17
0.37
0.55
0.38
0.31
0.27
18
0.14
0.26
0.60
-0.14
-0.03
-0.03
0.35
0.41
0.70
0.43
0.22
0.27
19
0.10
0.50
0.53
-0.12
-0.07
-0.07
0.29
0.51
0.75
0.52
0.20
0.29
20
0.13
0.50
0.87
-0.09
-0.01
-0.01
0.28
0.78
0.76
0.45
0.26
0.33
21
0.11
0.41
1.20
-0.05
0.05
0.05
0.41
2.77
0.73
0.38
0.51
0.29
22
0.10
0.21
0.70
-0.06
0.04
0.04
0.32
3.18
0.63
0.47
0.43
0.24
23
0.10
0.15
0.18
0.00
0.01
0.01
0.36
3.36
0.69
0.51
0.35
0.35
24
0.12
0.11
0.12
-0.04
-0.06
-0.06
0.38
2.79
0.66
0.40
0.35
0.34
25
0.10
0.09
0.11
0.00
-0.02
-0.02
0.38
1.34
0.66
0.34
0.34
0.37
26
0.12
0.06
0.03
-0.03
-0.06
-0.06
0.41
0.70
0.68
0.34
0.28
0.38
27
0.15
0.03
-0.03
-0.05
-0.04
-0.04
0.41
0.66
0.59
0.33
0.28
0.31
28
0.11
0.06
-0.02
-0.06
-0.05
-0.05
0.39
0.67
0.73
0.39
0.20
0.28
29
0.27
0.03
0.04
-0.08
-0.11
-0.11
0.34
0.77
0.73
0.33
0.24
30
0.26
0.06
0.02
-0.11
-0.07
-0.07
0.39
0.89
0.58
0.34
0.20
31
0.11
-0.11
0.01
0.39
0.56
0.30
0.22
----------
--------------
Mean
0.18
0.28
0.21
-0.01
0.06
0.06
0.19
0.84
1.06
0.44
0.27
0.25
Max
0.31
1.08
1.20
0.19
0.43
0.43
0.41
3.36
3.40
0.62
0.51
0.38
3.40
Min
0.10
0.03
-0.10
-0.15
-0.29
-0.29
-0.04
0.26
0.55
0.30
0.16
0.12
-0.29
3.42
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -2.54
m. (MSL.)
8.93
m. (MSL.) ,
8.94
m. (MSL.) ,
Drainage Area 1720 Square Kilometers
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at 09.00 Hours , on Dec 6 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation