Basic HTML Version
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WATER YEAR : 2013
SOUTHERN PENINSULA EAST COAST
Upper Khlong Thadee at Ban Wang Sai , Nakhon Si Thammarat (X.200)
Lat 08 - 24 - 32 N Long 99 - 47 - 54 E
Locat on : on r g t an at Ban Wang Sa .
83
sq.km.
Staff gage.
+0.000 m. (MSL.)
B.M.-H.D.
On right bank near the gage site.
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
+36.394 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Lan Saka
Changwat
Nakhon Si Thammarat
Ban
Wang Sai
Arithmetic mean of 5 readings
2006 to date
2006 to date
-
2006 to date
Fairly stable.
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 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
31.30
31.44
31.33
31.32
31.34
31.40
31.41
31.44
32.09
31.58
31.49
31.39
2
31.30
31.46
31.40
31.32
31.35
31.42
31.39
31.44
32.00
31.59
31.48
31.41
3
31.30
31.62
31.34
31.34
31.36
31.38
31.38
31.42
31.93
31.59
31.47
31.41
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
31.30
31.50
31.34
31.37
31.41
31.37
31.37
31.40
31.98
31.59
31.46
31.51
5
31.30
31.47
31.33
31.39
31.38
31.37
31.40
31.38
32.42
31.58
31.46
31.80
6
31.30
31.48
31.33
31.35
31.36
31.39
31.39
31.37
32.33
31.56
31.45
31.79
7
31.30
31.53
31.33
31.34
31.40
31.38
31.39
31.37
32.34
31.54
31.45
31.80
8
31.30
31.48
31.31
31.35
31.38
31.40
31.47
31.37
32.08
31.52
31.45
31.80
9
31.30
31.47
31.31
31.33
31.37
31.38
31.51
31.37
31.92
31.52
31.44
31.80
10
31.30
31.46
31.32
31.33
31.37
31.37
31.39
31.37
31.81
31.63
31.44
31.80
11
31.30
31.52
31.32
31.32
31.38
31.37
31.39
31.42
31.80
31.60
31.44
31.80
12
31 30
31 48
31 38
31 32
31 43
31 40
31 44
31 55
31 84
31 60
31 44
31 84
.
.
.
.
.
.
.
.
.
.
.
.
13
31.30
31.47
31.44
31.32
31.38
31.40
31.47
31.44
31.81
31.61
31.59
31.84
14
32.33
31.45
31.62
31.33
31.38
31.37
31.40
31.40
31.76
31.70
31.48
31.84
15
31.50
31.42
31.52
31.35
31.38
31.37
31.39
31.40
31.79
31.97
31.45
31.86
16
31.50
31.38
31.56
31.32
31.36
31.36
31.38
31.40
31.83
31.67
31.44
31.93
17
31.50
31.40
31.46
31.32
31.35
31.35
31.38
31.42
31.74
31.68
31.44
31.84
18
31.40
31.49
31.44
31.34
31.34
31.35
31.59
31.54
31.72
31.60
31.42
31.84
19
31.40
31.46
31.53
31.32
31.34
31.34
31.49
31.77
31.70
31.60
31.41
31.84
20
31.30
31.45
31.46
31.32
31.34
31.40
31.51
31.74
31.68
31.58
31.40
31.84
21
31.30
31.43
31.42
31.32
31.33
31.47
31.60
32.23
31.65
31.54
31.40
31.94
22
31.30
31.43
31.40
31.36
31.32
31.41
31.56
33.87
31.65
31.54
31.40
31.93
23
31.40
31.46
31.38
31.50
31.32
31.39
31.44
33.54
31.61
31.54
31.40
31.92
24
31.46
31.46
31.39
31.38
31.32
31.37
31.44
32.21
31.62
31.53
31.40
31.92
25
31.46
31.44
31.37
31.38
31.32
31.36
31.44
31.98
31.62
31.52
31.40
31.90
26
31.45
31.42
31.36
31.35
31.32
31.34
31.46
31.83
31.60
31.52
31.39
31.90
27
31.51
31.43
31.37
31.35
31.32
31.33
31.43
31.81
31.60
31.52
31.39
31.90
28
31.47
31.42
31.35
31.34
31.31
31.34
31.52
31.89
31.59
31.50
31.39
31.90
29
31.45
31.41
31.34
31.32
31.31
31.36
31.47
33.08
31.59
31.50
31.93
30
31.45
31.39
31.34
31.32
31.32
31.42
31.48
32.34
31.59
31.49
31.86
31
31.36
31.32
31.33
31.44
31.59
31.49
31.84
----------
--------------
Mean
31.40
31.45
31.39
31.34
31.35
31.38
31.45
31.79
31.82
31.58
31.44
31.80
Max
32.33
31.62
31.62
31.50
31.43
31.47
31.60
33.87
32.42
31.97
31.59
31.94
33.87
Min
31.30
31.36
31.31
31.32
31.31
31.33
31.37
31.37
31.59
31.49
31.39
31.39
31.30
36.04
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 30.64
m. (MSL.)
36.34
m. (MSL.) ,
36.45
m. (MSL.) ,
Drainage Area
83
Square Kilometers
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at 01.00 Hours , on Nov 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation