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WATER YEAR : 2013
PHETCHABURI RIVER BASIN
Huai Phak at Ban Prong Khae , Phetchaburi (B.8A)
Lat 12 - 48 - 50 N Long 99 - 42 - 16 E
Locat on : on e t an at Ban Prong K ae.
301
sq.km.
Water - stage recorder
+39.177 m. (MSL.)
B.M.-H.D.
In front of gage observer's house.
Elevation
Recording
Drainge Area
Amphoe
Tha Yang
Changwat
Phetchaburi
Ban
Prong Khae
Gage Reading Frequency
Zero Gage at Bottom
+47.485 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1973 to date
1973 to date
-
1973 to date
Stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
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
39.75
39.75
39.75
39.63
39.81
39.60
39.72
39.83
39.79
39.66
39.64
39.65
2
39.75
39.75
39.75
39.63
39.79
39.55
39.74
39.83
39.79
39.69
39.62
39.65
3
39.75
39.75
39.75
39.63
39.77
39.54
39.79
39.82
39.79
39.71
39.62
39.64
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
39.75
39.75
39.75
39.63
39.75
39.54
39.89
39.81
39.78
39.68
39.61
39.63
5
39.75
39.75
39.75
39.81
39.73
39.54
40.02
39.80
39.78
39.67
39.61
39.63
6
39.75
39.75
39.75
39.94
39.71
39.54
40.21
39.84
39.77
39.66
39.62
39.63
7
39.75
39.75
39.75
39.65
39.69
39.54
40.74
40.10
39.77
39.65
39.62
39.63
8
39.75
39.75
39.75
39.63
39.67
39.54
40.64
41.07
39.76
39.65
39.62
39.63
9
39.75
39.75
39.75
39.63
39.64
39.62
41.15
42.03
39.76
39.65
39.62
39.63
10
39.75
39.75
39.75
39.63
39.63
39.61
40.81
41.12
39.76
39.65
39.62
39.63
11
39.75
39.75
39.75
39.63
39.63
39.61
40.39
40.64
39.76
39.65
39.61
39.62
12
39 75
39 75
39 75
39 63
39 63
39 61
40 23
40 39
39 76
39 65
39 61
39 62
.
.
.
.
.
.
.
.
.
.
.
.
13
39.75
39.75
39.75
39.63
39.63
39.79
40.18
40.29
39.75
39.64
39.62
39.62
14
39.75
39.75
39.66
39.63
39.63
39.74
40.23
40.75
39.75
39.64
39.62
39.62
15
39.75
39.75
39.63
39.63
39.63
39.70
40.19
41.23
39.75
39.64
39.62
39.62
16
39.75
39.75
39.63
39.63
39.63
39.68
40.18
41.17
39.74
39.64
39.63
39.62
17
39.75
39.75
39.63
39.63
39.63
39.68
40.19
40.51
39.74
39.64
39.64
39.62
18
39.75
39.75
39.63
39.63
39.63
39.67
40.32
40.10
39.74
39.64
39.63
39.62
19
39.75
39.75
39.63
39.63
39.63
39.66
40.91
39.88
39.74
39.63
39.63
39.62
20
39.75
39.75
39.63
39.63
39.63
39.66
40.91
39.86
39.74
39.63
39.64
39.62
21
39.75
39.75
39.63
39.63
39.63
39.67
40.57
39.83
39.75
39.64
39.63
39.62
22
39.75
39.75
39.63
39.63
39.63
39.67
40.47
39.81
39.80
39.63
39.65
39.62
23
39.75
39.75
39.63
39.63
39.64
39.72
40.21
39.81
39.76
39.62
39.65
39.62
24
39.75
39.75
39.63
39.63
39.70
39.75
40.11
39.86
39.69
39.62
39.66
39.62
25
39.75
39.75
39.63
39.63
39.70
39.73
40.07
39.85
39.65
39.62
39.67
39.62
26
39.75
39.75
39.63
39.63
39.69
39.71
40.01
39.83
39.63
39.62
39.65
39.62
27
39.75
39.75
39.63
39.63
39.68
39.69
39.93
39.81
39.63
39.62
39.63
39.63
28
39.75
39.75
39.63
39.63
39.69
39.68
39.86
39.80
39.63
39.63
39.64
39.62
29
39.75
39.75
39.63
39.63
39.67
39.67
39.84
39.80
39.64
39.63
39.64
30
39.75
39.75
39.63
39.77
39.66
39.72
39.82
39.78
39.65
39.62
39.66
31
39.75
39.83
39.64
39.82
39.65
39.62
39.67
----------
--------------
Mean
39.75
39.75
39.68
39.66
39.67
39.65
40.23
40.21
39.73
39.64
39.63
39.63
Max
39.75
39.75
39.75
39.94
39.81
39.79
41.15
42.03
39.80
39.71
39.67
39.67
42.03
Min
39.75
39.75
39.63
39.63
39.63
39.54
39.72
39.78
39.63
39.62
39.61
39.62
39.54
42.37
m. (MSL.) ,
39.18
m. (MSL.) ,
River Bed 39.59
m. (MSL.)
45.13
m. (MSL.) ,
45.23
m. (MSL.) ,
Drainage Area 301 Square Kilometers
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at 04.00 Hours , on Nov 9 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation