Basic HTML Version
712
Location : on right bank at Ban Yan Ta Khaow.
587
sq.km.
Drainge Area
WATER YEAR : 2014
SOUTHERN PENINSULA WEST COAST
Lower Khlong Palian at Ban Yan Ta Khaow , Trang (X.236)
Lat 07 - 22 - 20 N Long 99 - 40 - 39 E
Amphoe
Yan Ta Khaow
Changwat
Trang
Ban
Yan Ta Khaow
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
Near the gage site.
Elevation
Recording
Arithmetic means of 24 readings
2004 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+5.628 m. (MSL.)
Bench Mark
Type of Gage
2004 to date
-
2004 to date
Fairly stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 23 discharge measurements made in 2014.
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
-0.58
-0.38
0.59
0.69
0.61
1.33
1.53
2.58
1.71
1.66
0.73
-0.21
2
-0.63
-0.04
0.55
0.61
0.53
1.18
1.43
2.25
1.65
1.56
0.71
-0.16
3
-0.70
0.43
0.54
0.52
0.44
1.10
1.65
2.29
1.58
1.47
0.73
-0.07
4
-0.68
0.36
0.86
0.46
0.33
1.00
2.26
1.90
1.69
1.43
0.75
0.06
5
-0.64
0.28
1.02
0.56
0.36
0.94
2.37
1.76
1.60
1.41
0.77
-0.26
6
-0.86
0.16
0.80
0.48
0.53
0.96
2.93
1.64
1.69
1.40
0.77
-0.58
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
-1.07
0.09
0.72
0.51
0.56
0.99
3.39
1.70
1.67
1.38
0.77
-0.73
8
-1.06
0.06
0.57
0.62
0.64
1.30
3.51
1.73
1.68
1.52
0.75
-0.70
9
-1.04
0.08
0.62
0.61
0.68
1.25
2.73
2.11
1.64
1.35
0.73
-0.70
10
-1.01
0.20
0.63
0.63
0.85
1.31
2.23
1.91
1.54
1.23
0.77
-0.66
11
-0.93
0.35
0.66
0.73
0.91
1.37
1.88
2.27
1.48
1.19
0.82
-0.54
12
-0.88
0.39
1.01
0.80
0.84
1.27
1.86
1.80
1.36
1.07
0.70
-0.38
13
-0.83
0.53
2.03
0.84
0.87
1.30
1.87
1.57
1.29
0.96
0.71
-0.22
14
-0.78
0.59
1.40
0.84
0.89
1.61
1.75
1.59
1.71
1.00
0.74
-0.19
15
-0.72
0.63
1.22
0.87
0.87
1.94
1.57
1.45
1.66
1.07
0.78
-0.08
16
-0.60
0.62
1.03
1.13
0.89
1.83
1.42
1.66
1.36
1.06
0.80
0.02
17
-0.57
0.60
0.92
0.90
0.98
1.66
1.34
1.45
1.50
1.08
0.82
0.17
18
-0.73
0.54
0.82
0.73
0.67
1.42
1.24
1.54
2.12
1.09
0.82
0.08
19
-0.53
0.47
0.71
0.62
0.76
1.37
1.22
1.93
2.39
1.13
0.79
0.23
20
-0.63
0.37
0.58
0.54
1.05
1.99
1.40
2.98
1.90
1.17
0.73
0.28
21
-0.60
0.28
0.49
0.46
1.03
1.91
1.20
2.51
2.07
1.20
0.61
0.26
22
-0.69
0.21
0.44
0.44
0.88
1.83
1.21
2.83
2.98
1.21
0.68
0.17
23
-0.77
0.17
0.47
0.43
0.93
1.45
1.11
2.66
3.50
1.21
0.71
0.05
24
-0.80
0.19
0.50
0.50
1.11
1.34
1.19
2.27
3.24
1.21
0.74
-0.09
25
-0.74
0.31
0.49
0.57
1.33
1.63
1.86
1.97
3.05
1.13
0.78
-0.16
26
-0.66
0.36
0.49
0.67
1.47
1.43
1.85
1.83
2.74
1.04
0.80
-0.12
27
-0.58
0.53
0.51
0.64
1.83
1.25
1.70
1.95
2.61
0.95
0.76
0.06
28
-0.53
0.69
0.52
0.62
2.66
1.28
2.61
1.74
2.23
0.84
0.71
0.14
29
-0.49
0.60
0.59
0.64
2.16
1.36
2.41
1.83
2.03
0.77
0.22
30
-0.47
0.62
0.82
0.67
1.63
1.47
2.04
1.60
2.12
0.76
0.28
31
0.70
0.65
1.33
2.56
1.83
0.78
0.31
----------
--------------
Mean
-0.73
0.35
0.75
0.64
0.99
1.40
1.91
1.98
1.99
1.17
0.75
-0.11
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
-0.47
0.70
2.03
1.13
2.66
1.99
3.51
2.98
3.50
1.66
0.82
0.31
3.51
Min
-1.07
-0.38
0.44
0.43
0.33
0.94
1.11
1.45
1.29
0.76
0.61
-0.73
-1.07
3.78
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -1.21
m. (MSL.)
7.44
m. (MSL.) ,
7.44
m. (MSL.) ,
Drainage Area 587 Square Kilometers
at 02.00 Hours , on Oct 8 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation