Basic HTML Version
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WATER YEAR : 2013
SOUTHERN PENINSULA EAST COAST
Khlong Tha Sae at Ban Tha Sae , Chumphon (X.64)
Lat 10 - 39 - 51 N Long 99 - 10 - 26 E
Locat on : on e t an near t e Lan Cooperat on O ce.
946
sq.km.
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 6 meters from the top staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Amphoe
Tha Sae
Changwat
Chumphon
Ban
Tha Sae
Gage Reading Frequency
Zero Gage at Bottom
+19.207 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic means of 5 readings
1973 to date
1974 - 1975 , 1982 to date
-
1974 - 1975 , 1982 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 24 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
7.75
7.84
7.73
8.32
10.16
8.05
9.04
8.78
9.84
7.95
7.83
7.68
2
7.75
7.83
7.75
8.24
11.63
9.06
8.91
8.67
9.54
8.00
7.78
7.68
3
7.85
7.87
7.74
8.19
9.85
9.00
8.61
8.56
9.17
8.00
7.78
7.67
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
7.86
7.88
7.73
8.19
8.82
8.70
8.53
8.33
8.88
7.95
7.77
7.84
5
7.83
7.86
7.75
8.16
8.46
8.76
8.39
8.30
8.84
7.90
7.77
7.84
6
7.80
7.91
7.77
8.03
8.38
8.44
8.70
8.27
8.83
8.04
7.77
7.68
7
7.81
8.08
7.94
7.88
8.36
8.46
9.51
8.27
8.72
8.00
7.77
7.68
8
7.85
8.18
7.84
7.89
8.34
8.46
12.29
8.25
8.55
7.99
7.77
7.68
9
7.83
8.00
7.81
7.90
8.48
8.37
10.35
8.42
8.54
8.04
7.77
7.68
10
7.79
8.02
7.80
7.96
8.90
8.29
9.70
8.12
8.56
7.99
7.76
7.67
11
7.81
8.03
7.80
8.38
8.55
8.15
9.59
8.01
8.44
7.95
7.76
7.66
12
7 80
8 04
7 81
8 41
8 64
8 37
9 12
7 96
8 30
7 91
7 75
7 66
.
.
.
.
.
.
.
.
.
.
.
.
13
7.82
8.02
7.83
8.59
8.59
9.10
8.93
7.95
8.34
7.88
7.75
7.66
14
7.87
7.98
7.84
8.65
9.00
8.71
8.66
7.92
8.40
7.88
7.75
7.65
15
8.18
7.94
7.86
8.47
8.64
8.50
8.52
7.95
8.32
7.94
7.75
7.64
16
8.75
7.98
8.06
8.76
8.20
8.12
8.53
8.06
8.32
7.94
7.75
7.65
17
8.87
7.90
8.12
8.80
8.18
8.05
8.49
11.10
8.34
7.92
7.76
7.65
18
8.44
7.90
8.12
8.71
8.16
8.06
8.48
11.90
8.42
7.89
7.78
7.64
19
8.27
7.94
8.10
9.44
8.15
9.01
8.59
11.85
8.40
7.86
7.76
7.64
20
7.98
7.73
8.09
10.42
8.14
9.33
8.74
9.87
8.34
7.86
7.75
7.64
21
7.90
7.80
8.16
11.36
8.13
11.36
8.48
8.83
8.25
7.89
7.73
7.64
22
7.89
7.77
8.26
11.53
8.12
13.06
8.54
8.86
8.22
7.92
7.71
7.65
23
7.88
7.71
8.29
12.18
8.14
13.86
8.99
12.33
8.19
7.89
7.70
7.65
24
7.85
7.70
8.43
11.05
8.16
13.25
8.52
17.40
8.12
7.85
7.70
7.65
25
7.92
7.73
8.37
10.22
8.16
13.01
8.42
16.07
8.05
7.82
7.72
7.75
26
7.88
7.75
8.27
9.52
8.16
11.97
8.38
13.74
8.04
7.82
7.71
7.76
27
7.80
7.74
8.18
8.79
8.15
10.49
8.91
11.07
8.04
7.80
7.70
7.76
28
7.95
7.74
8.01
8.52
8.15
9.24
9.42
9.76
8.03
7.90
7.70
7.65
29
7.90
7.73
7.95
8.53
8.15
9.13
9.93
9.99
7.99
7.89
8.07
30
7.90
7.75
8.07
8.39
8.12
9.09
9.64
11.65
7.94
7.88
8.08
31
7.73
8.36
8.05
8.85
7.92
7.87
7.75
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--------------
Mean
7.96
7.87
7.98
8.96
8.55
9.51
9.02
9.87
8.45
7.92
7.75
7.71
Max
8.87
8.18
8.43
12.18
11.63
13.86
12.29
17.40
9.84
8.04
7.83
8.08
17.40
Min
7.75
7.70
7.73
7.88
8.05
8.05
8.38
7.92
7.92
7.80
7.70
7.64
7.64
17.64
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 6.16
m. (MSL.)
19.25
m. (MSL.) ,
18.88
m. (MSL.) ,
Drainage Area 946 Square Kilometers
at 05.00 Hours , on Nov 24 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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