700
Location : on left bank at Ban Talat Kao.
734
sq.km.
Amphoe
Ta Kuaw Pa
Changwat
Phangnga
Ban
Talat Kao
WATER YEAR : 2014
SOUTHERN PENINSULA WEST COAST
Khlong Ta Kuaw Pa at Ban Talat Kao , Phangnga (X.186)
Lat 08 - 49 - 47 N Long 98 - 22 - 17 E
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 10 meters from the top staff gage.
Elevation
Recording
Arithmetic mean of 24 readings
1996 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+4.980 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2003 to date
-
2003 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 14 discharge measurements made in 2014.
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
-0.81
-0.58
-0.54
0.18
2.21
0.10
-0.07
-0.15
-0.44
-0.74
-0.91
-1.06
2
-0.81
-0.64
-0.54
0.19
1.18
0.03
0.07
0.10
-0.47
-0.73
-0.90
-1.01
3
-0.87
-0.65
-0.62
-0.08
0.71
-0.08
0.41
0.21
-0.42
-0.70
-0.89
-0.97
4
-0.92
-0.65
-0.49
0.00
0.58
-0.18
1.48
0.11
-0.31
-0.65
-0.87
-0.94
5
-0.90
-0.74
-0.27
-0.08
0.89
-0.20
3.35
0.00
-0.40
-0.61
-0.84
-0.92
6
-1.01
-0.81
0.31
-0.20
1.33
-0.03
3.56
-0.10
-0.37
-0.59
-0.85
-0.90
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
-1.07
-0.89
-0.28
-0.07
2.71
0.14
3.60
-0.13
-0.42
-0.50
-0.84
-0.88
8
-0.89
-0.91
-0.40
0.45
2.02
0.09
4.03
-0.16
-0.43
-0.51
-0.86
-0.84
9
-1.04
-0.84
-0.51
0.63
1.36
0.90
2.92
-0.04
-0.41
-0.57
-0.89
-0.84
10
-1.04
-0.66
-0.55
0.65
0.87
2.11
1.68
-0.18
-0.45
-0.62
-0.93
-0.86
11
-0.96
-0.55
-0.52
0.31
0.59
1.04
1.02
-0.22
-0.50
-0.55
-0.96
-0.91
12
-0.84
-0.60
1.87
0.33
0.42
0.58
0.67
-0.32
-0.56
-0.67
-1.01
-0.98
13
-0.88
-0.59
1.95
0.46
0.27
1.03
0.48
-0.38
-0.62
-0.76
-1.05
-1.05
14
-0.88
-0.59
1.39
0.53
0.19
2.30
0.36
-0.42
-0.66
-0.84
-1.05
-1.11
15
-0.84
-0.57
0.50
1.43
0.18
3.46
0.19
-0.43
-0.68
-0.86
-1.02
-1.12
16
-0.82
-0.44
1.21
1.44
0.19
3.89
0.12
-0.48
-0.71
-0.86
-0.97
-1.09
17
-0.79
-0.34
2.49
1.19
0.02
3.83
0.12
-0.49
-0.72
-0.84
-0.91
-1.02
18
-0.77
0.17
0.93
1.89
-0.01
2.41
0.11
-0.49
-0.70
-0.81
-0.86
-0.94
19
-0.73
-0.16
0.32
0.95
0.01
1.35
0.09
-0.47
-0.68
-0.76
-0.78
-0.86
20
-0.75
-0.45
0.06
0.53
-0.12
0.83
0.03
-0.46
-0.66
-0.71
-0.63
-0.81
21
-0.80
-0.58
-0.12
0.32
-0.15
0.55
-0.06
-0.45
-0.62
-0.67
-0.68
-0.76
22
-0.75
-0.67
0.83
0.20
-0.16
0.43
-0.06
-0.43
-0.58
-0.65
-0.71
-0.74
23
-0.78
-0.56
1.23
0.04
-0.19
0.39
0.03
-0.36
-0.55
-0.65
-0.75
-0.76
24
-0.80
-0.60
1.03
0.56
0.20
0.31
0.01
-0.30
-0.53
-0.66
-0.83
-0.83
25
-0.77
-0.61
0.79
1.45
0.36
0.22
0.01
-0.37
-0.55
-0.72
-0.93
-0.91
26
-0.70
-0.46
0.32
2.47
0.38
0.09
0.03
-0.39
-0.56
-0.78
-1.02
-1.01
27
-0.70
-0.44
0.09
2.50
2.06
-0.01
0.01
-0.31
-0.59
-0.86
-1.08
-1.10
28
-0.69
-0.10
-0.03
1.34
1.99
-0.06
0.13
-0.29
-0.64
-0.93
-1.09
-1.18
29
-0.67
-0.43
0.03
1.27
0.96
-0.05
0.09
-0.34
-0.69
-0.97
-1.18
30
-0.66
-0.37
-0.02
0.94
0.49
0.05
0.00
-0.42
-0.73
-0.96
-1.13
31
-0.25
2.49
0.26
-0.11
-0.75
-0.94
-0.99
----------
--------------
Mean
-0.83
-0.53
0.35
0.78
0.70
0.85
0.78
-0.27
-0.56
-0.73
-0.90
-0.96
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
-0.66
0.17
2.49
2.50
2.71
3.89
4.03
0.21
-0.31
-0.50
-0.63
-0.74
4.03
Min
-1.07
-0.91
-0.62
-0.20
-0.19
-0.20
-0.11
-0.49
-0.75
-0.97
-1.09
-1.18
-1.18
4.23
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed -2.13
m. (MSL.)
5.79
m. (MSL.) ,
5.82
m. (MSL.) ,
Drainage Area 734 Square Kilometers
at 02.00 Hours , on Sep 17 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation