Basic HTML Version
596
Location : on left bank at Ban Kariang.
301
sq.km.
WATER YEAR : 2011
PHETCHABURI RIVER BASIN
Huai Phak at Ban Prong Khae , Phetchaburi (B.8A)
Lat 12 - 48 - 50 N Long 99 - 42 - 16 E
Drainge Area
Amphoe
Tha Yang
Changwat
Phetchaburi
Ban
Prong Khae
Water - stage recorder
+39.177 m. (MSL.)
B.M.-H.D.
In front of gage observer's house.
Elevation
Recording
Arithmetic means of 24 readings
1973 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+47.485 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1973 to date
-
1973 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 22 discharge measurements made in 2011.
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
39.91
40.29
40.15
40.10
39.92
39.97
39.92
39.97
39.76
39.76
39.76
39.76
2
39.91
40.41
40.14
40.10
39.90
39.95
39.91
40.01
39.76
39.76
39.76
39.76
3
39.91
40.70
40.14
40.09
39.88
39.92
39.88
39.95
39.76
39.76
39.76
39.76
4
39.91
40.78
40.14
40.09
39.88
39.90
39.88
39.93
39.76
39.76
39.76
39.76
5
39.91
40.72
40.15
40.10
39.88
39.91
39.96
39.91
39.76
39.76
39.76
39.76
6
39.90
40.55
40.14
40.10
39.88
39.97
40.09
39.89
39.76
39.76
39.76
39.76
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
39.89
40.40
40.14
40.09
39.88
39.96
40.20
39.87
39.76
39.76
39.76
39.76
8
39.89
40.40
40.13
40.08
39.88
39.93
40.68
39.87
39.76
39.76
39.76
39.76
9
39.90
40.40
40.13
40.08
39.87
39.89
40.30
39.87
39.76
39.76
39.76
39.76
10
39.90
40.40
40.13
40.08
39.87
39.87
40.17
39.87
39.76
39.76
39.76
39.76
11
39.90
40.39
40.13
40.09
39.87
39.96
40.16
39.87
39.76
39.76
39.76
39.76
12
39.90
40.39
40.13
40.08
39.87
40.16
40.12
39.87
39.76
39.76
39.76
39.76
13
39.90
40.34
40.14
39.99
39.91
40.09
40.07
39.87
39.76
39.76
39.76
39.76
14
39.90
40.27
40.13
39.97
39.97
40.06
40.04
39.87
39.76
39.76
39.84
39.76
15
39.90
40.26
40.13
39.98
40.14
40.02
40.15
39.87
39.76
39.76
39.86
39.76
16
40.05
40.26
40.12
39.96
40.09
40.00
40.24
39.87
39.76
39.76
39.86
39.76
17
40.10
40.24
40.13
39.89
40.08
39.97
40.23
39.87
39.76
39.76
39.86
39.76
18
40.10
40.13
40.12
39.89
40.09
39.94
40.21
39.87
39.76
39.76
39.86
39.76
19
40.11
40.12
40.12
39.88
40.05
39.92
40.16
39.87
39.76
39.76
39.86
39.76
20
40.11
40.14
40.12
39.88
40.02
39.89
40.13
39.87
39.76
39.76
39.86
39.76
21
40.10
40.13
40.12
39.87
40.00
39.87
40.25
39.87
39.76
39.76
39.86
39.76
22
40.11
40.12
40.12
39.88
39.97
39.87
40.20
39.86
39.76
39.76
39.86
39.76
23
40.11
40.13
40.11
39.88
39.93
39.87
40.19
39.86
39.76
39.76
39.86
39.76
24
40.11
40.13
40.11
39.87
39.90
39.87
40.15
39.86
39.76
39.76
39.86
39.76
25
40.11
40.12
40.10
39.89
39.88
39.91
40.11
39.86
39.76
39.76
39.86
39.76
26
40.11
40.12
40.10
39.93
39.98
40.02
40.08
39.86
39.76
39.76
39.86
39.76
27
40.10
40.11
40.11
39.89
40.05
40.02
40.06
39.86
39.76
39.76
39.81
39.76
28
40.10
40.11
40.10
39.87
40.04
39.99
40.11
39.86
39.76
39.76
39.76
39.76
29
40.14
40.10
40.10
39.87
40.08
39.97
40.18
39.79
39.76
39.76
39.76
39.81
30
40.19
40.13
40.10
39.88
40.03
39.95
40.13
39.76
39.76
39.76
39.99
31
40.14
39.88
40.00
40.01
39.76
39.76
40.01
----------
--------------
Mean
40.01
40.29
40.12
39.98
39.96
39.95
40.13
39.88
39.76
39.76
39.81
39.78
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
40.19
40.78
40.15
40.10
40.14
40.16
40.68
40.01
39.76
39.76
39.86
40.01
40.78
Min
39.89
40.10
40.10
39.87
39.87
39.87
39.88
39.76
39.76
39.76
39.76
39.76
39.76
40.80
m. (MSL.) ,
39.18
m. (MSL.) ,
River Bed 39.79
m. (MSL)
45.14
m. (MSL.) ,
45.26
m. (MSL.) ,
Drainage Area 301 Square Kilometers
at 08.00 Hours , on Oct 8 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation