Basic HTML Version
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WATER YEAR : 2013
WEST COAST - GULF BASIN
Huai Sai at Ban Suan Son Huai Sai , Prachuap Khiri Khan (Gt.15)
Lat 11 - 40 - 33 N Long 99 - 41 - 44 E
Locat on : on r g t an at t e r ge o P et Kasem H g way near t e gu epost 342, Hua Sa .
25
sq.km.
Staff gage
+15.860 m. (MSL.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Amphoe
Mueang
Changwat
Prachuap Khiri Khan
Ban
Suan Son Huai Sai
Gage Reading Frequency
Zero Gage at Bottom
+22.383 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 5 readings
1987 to date
1987 to date
-
1987 to date
Fairly stable by some scouring.
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 18 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
15.66
15.71
15.66
15.67
15.68
15.52
15.76
15.86
16.17
15.81
15.61
15.63
2
15.66
15.71
15.66
15.67
15.68
15.52
15.79
15.85
16.17
15.80
15.61
15.63
3
15.66
15.71
15.66
15.67
15.68
15.52
15.82
15.84
16.14
15.80
15.61
15.62
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
15.65
15.71
15.66
15.67
15.68
15.52
15.86
15.83
16.12
15.79
15.61
15.62
5
15.64
15.70
15.66
15.67
15.68
15.52
16.01
15.82
16.10
15.79
15.62
15.62
6
15.64
15.70
15.66
15.67
15.68
15.53
16.32
15.84
16.08
15.78
15.62
15.62
7
15.63
15.70
15.66
15.67
15.68
15.54
16.14
15.88
16.06
15.78
15.62
15.62
8
15.63
15.71
15.66
15.66
15.68
15.56
15.94
16.12
16.04
15.77
15.62
15.62
9
15.62
15.71
15.66
15.66
15.67
15.58
15.92
16.11
16.02
15.77
15.62
15.62
10
15.62
15.71
15.66
15.66
15.67
15.60
15.90
15.97
16.00
15.76
15.62
15.61
11
15.62
15.70
15.67
15.66
15.66
15.64
15.89
15.88
15.99
15.76
15.63
15.61
12
15 61
15 70
15 67
15 66
15 65
15 68
15 88
15 86
15 98
15 75
15 63
15 61
.
.
.
.
.
.
.
.
.
.
.
.
13
15.61
15.69
15.68
15.67
15.64
15.71
15.93
15.85
15.97
15.75
15.63
15.61
14
15.61
15.68
15.68
15.67
15.63
15.73
15.97
15.84
15.96
15.74
15.63
15.61
15
15.61
15.67
15.69
15.68
15.62
15.75
15.95
15.89
15.96
15.74
15.63
15.61
16
15.67
15.66
15.69
15.68
15.61
15.74
15.95
16.00
15.95
15.73
15.63
15.61
17
15.67
15.64
15.68
15.68
15.60
15.72
15.94
16.06
15.94
15.72
15.63
15.61
18
15.66
15.64
15.68
15.68
15.59
15.72
15.94
16.01
15.94
15.72
15.63
15.61
19
15.66
15.64
15.68
15.68
15.58
15.72
15.93
15.92
15.93
15.71
15.63
15.61
20
15.65
15.63
15.68
15.68
15.57
15.73
15.93
15.89
15.92
15.71
15.63
15.61
21
15.64
15.63
15.68
15.68
15.56
15.75
15.92
15.93
15.91
15.70
15.63
15.63
22
15.64
15.62
15.67
15.68
15.56
15.78
15.92
16.06
15.90
15.69
15.63
15.66
23
15.65
15.62
15.67
15.68
15.56
15.90
15.91
16.82
15.89
15.68
15.63
15.67
24
15.73
15.61
15.67
15.68
15.55
15.86
15.91
16.51
15.88
15.67
15.63
15.65
25
15.73
15.61
15.67
15.68
15.55
15.82
15.90
16.16
15.87
15.66
15.63
15.63
26
15.72
15.60
15.67
15.68
15.54
15.80
15.90
16.04
15.86
15.65
15.63
15.61
27
15.72
15.60
15.68
15.68
15.54
15.79
15.89
16.02
15.85
15.64
15.63
15.61
28
15.72
15.59
15.68
15.68
15.53
15.78
15.89
15.98
15.85
15.63
15.63
15.60
29
15.72
15.58
15.69
15.68
15.53
15.77
15.88
16.04
15.83
15.62
15.59
30
15.71
15.57
15.69
15.68
15.52
15.77
15.87
16.15
15.82
15.61
15.59
31
15.56
15.68
15.52
15.86
15.81
15.61
15.58
----------
--------------
Mean
15.66
15.66
15.67
15.67
15.61
15.69
15.92
16.00
15.96
15.72
15.63
15.62
Max
15.73
15.71
15.69
15.68
15.68
15.90
16.32
16.82
16.17
15.81
15.63
15.67
16.82
Min
15.61
15.56
15.66
15.66
15.52
15.52
15.76
15.82
15.81
15.61
15.61
15.58
15.52
16.92
m. (MSL.) ,
15.86
m. (MSL.) ,
River Bed 15.34
m. (MSL.)
21.18
m. (MSL.) ,
21.24
m. (MSL.) ,
Drainage Area
25
Square Kilometers
at 09.00 Hours , on Nov 23, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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