Basic HTML Version
434
Location : on left bank at the bridge
1,059
sq.km.
WATER YEAR : 2011
CHAO PHRAYA RIVER BASIN
Huai Khun Kaeo at Ban Kud Jok, Chai Nat (C.51)
Lat 15 - 17 - 22 N Long 99 - 54 - 07 E
Drainge Area
Amphoe
Wat Sing
Changwat
Chai Nat
Ban
Kud Jok
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank at the bridge
Elevation
Recording
Arithmetic means of 24 readings
2008 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+37.426 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2008 to date
-
2008 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 6 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
31.55
30.79
31.88
30.97
31.15
31.60
31.62
31.78
31.71
29.47
29.47
29.47
2
31.53
30.85
31.64
31.15
31.51
31.49
31.54
31.76
31.68
29.47
29.47
29.47
3
31.52
30.97
31.12
31.26
31.45
31.82
31.23
31.75
31.64
29.47
29.47
29.47
4
31.52
30.94
31.08
31.45
31.22
31.91
32.34
31.75
31.58
29.47
29.47
29.47
5
31.52
30.86
31.23
31.75
30.89
32.05
32.84
31.74
31.53
29.47
29.47
29.47
6
31.50
30.89
32.07
31.93
30.64
32.13
32.53
31.73
31.47
29.47
29.47
29.47
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
31.45
30.93
32.13
32.11
30.58
32.06
32.29
31.74
31.42
29.47
29.47
29.47
8
31.28
30.95
32.23
31.83
30.66
31.94
32.40
31.74
31.35
29.47
29.47
29.47
9
31.16
30.98
32.07
31.53
30.74
31.71
32.19
31.72
31.27
29.47
29.47
29.47
10
31.08
30.86
31.86
31.16
30.76
31.89
32.06
31.68
31.20
29.47
29.47
29.47
11
31.03
30.77
31.56
31.07
30.76
32.47
32.03
31.63
31.11
29.47
29.47
29.47
12
30.98
30.74
31.13
31.12
30.78
32.80
31.81
31.56
31.04
29.47
29.47
29.47
13
30.88
30.75
31.00
31.29
31.02
33.23
31.78
31.47
30.98
29.47
29.47
29.47
14
30.81
30.91
30.91
32.07
31.53
33.11
32.14
31.42
30.92
29.47
29.47
29.47
15
30.75
31.04
30.84
32.01
31.19
32.53
32.61
31.38
30.89
29.47
29.47
29.47
16
30.69
31.15
30.78
31.96
31.67
32.10
32.57
31.34
30.84
29.47
29.47
29.47
17
30.65
31.19
30.76
32.14
32.06
31.95
33.05
31.32
30.81
29.47
29.47
29.47
18
30.61
31.50
30.71
32.11
32.15
32.34
33.48
31.43
30.80
29.47
29.47
29.47
19
30.56
32.02
30.66
31.92
32.06
32.35
33.05
31.58
30.73
29.47
29.47
29.47
20
30.53
32.08
30.65
31.79
31.94
32.37
32.46
31.71
30.67
29.47
29.47
29.47
21
30.49
31.72
30.74
31.42
31.84
32.31
32.11
31.75
29.47
29.47
29.47
29.47
22
30.46
31.28
30.90
31.15
31.63
32.43
31.88
31.77
29.47
29.47
29.47
29.47
23
30.45
31.14
31.04
30.95
31.26
32.58
31.69
31.78
29.47
29.47
29.47
29.47
24
30.45
31.05
31.10
30.94
31.01
32.54
31.41
31.77
29.47
29.47
29.47
29.47
25
30.45
30.96
31.07
30.90
30.92
32.38
31.39
31.78
29.47
29.47
29.47
29.47
26
30.45
31.31
31.06
31.11
30.79
32.12
31.13
31.77
29.47
29.47
29.47
29.47
27
30.45
32.02
31.07
32.04
30.64
31.92
30.60
31.74
29.47
29.47
29.47
29.47
28
30.45
31.85
31.07
31.97
30.75
31.95
30.61
31.74
29.47
29.47
29.47
29.47
29
30.45
31.71
31.03
31.94
31.92
31.93
31.24
31.74
29.47
29.47
29.47
29.47
30
30.45
31.64
30.98
31.74
31.83
31.67
31.42
31.73
29.47
29.47
29.47
31
31.79
31.87
31.77
31.72
29.47
29.47
29.47
----------
--------------
Mean
30.87
31.21
31.21
31.57
31.26
32.19
31.97
31.66
30.57
29.47
29.47
29.47
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
31.55
32.08
32.23
32.14
32.15
33.23
33.48
31.78
31.71
29.47
29.47
29.47
33.48
Min
30.45
30.74
30.65
30.90
30.58
31.49
30.60
31.32
29.47
29.47
29.47
29.47
29.47
33.53
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 29.74
m. (MSL)
37.41
m. (MSL.) ,
37.35
m. (MSL.) ,
Drainage Area 1059 Square Kilometers
at 17.00 Hours , on Oct 18 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation