Basic HTML Version
440
Location : on right bank at Ban Mai Khlong Charoen.
453
sq.km.
Amphoe
Mae Poen
Changwat
Nakhon Sawan
Ban
Mai Khlong Charoen
WATER YEAR : 2011
SAKAE KRANG RIVER BASIN
Khlong Pho at Ban Mai Khlong Charoen, Nakhon Sawan (Ct.7)
Lat 15 - 38 - 24 N Long 99 - 32 - 24 E
Drainge Area
Staff gage
+0.000 m. (MSL.)
B.M.-H.D.
Near the sling pole.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours
Arithmetic means of 5 readings
1975 - 1978, 2008 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+107.519 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1975 - 1978, 2008 to date
-
1975 - 1978, 2008 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 18 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
101.57
101.64
101.69
101.64
101.69
102.89
103.07
102.95
101.77
102.35
101.68
101.88
2
101.56
101.63
101.68
101.65
101.69
102.89
103.06
102.95
101.76
102.35
101.67
101.86
3
101.56
101.62
101.69
101.64
101.69
102.88
103.05
102.55
101.93
102.35
102.29
101.86
4
101.56
101.65
101.69
101.72
101.69
103.06
103.09
102.54
101.96
102.35
102.28
101.86
5
101.56
102.47
101.69
101.71
101.69
103.02
103.09
102.49
101.97
102.22
102.28
102.11
6
101.55
102.19
101.72
101.69
101.69
103.00
103.08
102.49
101.97
102.21
102.27
102.10
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Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
101.55
102.15
101.72
101.68
101.69
103.02
103.07
101.96
102.08
102.20
102.27
102.09
8
101.55
102.11
101.72
101.68
101.69
103.00
103.08
101.92
102.11
101.89
102.26
102.09
9
101.55
102.08
101.72
101.68
101.74
102.98
103.06
101.91
102.30
101.81
102.26
102.09
10
101.55
102.01
101.74
101.66
101.74
103.09
103.07
101.89
102.30
101.78
102.25
102.07
11
101.55
101.72
101.74
101.65
101.74
103.12
103.06
101.87
102.30
101.76
102.25
102.35
12
101.55
101.67
101.75
101.65
101.74
103.27
103.06
101.86
102.30
101.75
102.25
102.45
13
101.55
101.65
101.87
101.91
101.73
103.19
103.05
102.20
102.80
101.72
102.25
102.44
14
101.55
101.64
102.04
101.85
101.73
102.90
103.06
102.21
102.79
101.73
101.80
101.39
15
101.55
101.88
101.78
101.77
101.73
102.44
103.07
102.20
102.44
101.72
101.73
101.39
16
101.55
101.78
101.74
101.75
101.74
102.82
103.21
102.20
102.43
101.71
101.69
101.35
17
100.49
101.98
101.71
101.71
101.74
102.97
103.49
102.20
102.42
101.71
101.67
101.31
18
100.49
101.78
101.72
101.71
101.74
103.15
103.73
101.91
102.42
101.70
101.67
101.29
19
100.49
101.79
101.71
101.71
101.74
103.14
103.63
102.38
102.04
101.70
101.64
101.29
20
100.49
101.72
101.69
101.70
101.74
103.14
103.45
102.38
102.01
101.75
101.62
101.28
21
100.49
101.70
101.68
101.70
101.74
103.12
103.25
102.39
102.00
101.71
101.63
101.27
22
100.49
101.68
101.68
101.69
101.74
103.18
103.11
102.31
102.00
101.70
101.59
101.26
23
100.49
101.68
101.68
101.69
101.74
103.18
103.03
101.90
101.88
101.70
101.58
101.26
24
100.49
101.66
101.66
101.71
101.74
103.15
102.99
101.86
101.82
101.70
101.57
101.26
25
100.49
101.66
101.66
101.77
101.74
103.19
102.99
101.83
101.80
101.69
101.57
101.26
26
100.49
101.90
101.66
101.78
101.74
103.11
102.98
101.82
101.79
101.69
101.57
101.26
27
100.49
101.81
101.67
101.77
101.74
103.09
102.98
101.80
101.77
101.69
101.56
101.26
28
100.49
101.76
101.66
101.75
101.74
103.15
102.98
101.79
102.37
101.69
101.56
101.26
29
101.77
101.75
101.66
101.72
101.74
103.14
102.97
101.78
102.36
101.69
101.89
101.25
30
101.66
101.74
101.65
101.71
101.74
103.07
102.97
101.78
102.36
101.69
101.25
31
101.73
101.71
101.74
102.96
102.36
101.68
101.25
----------
--------------
Mean
101.14
101.81
101.72
101.71
101.73
103.04
103.12
102.14
102.15
101.85
101.88
101.63
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Max
101.77
102.47
102.04
101.91
101.74
103.27
103.73
102.95
102.80
102.35
102.29
102.45
103.73
Min
100.49
101.62
101.65
101.64
101.69
102.44
102.96
101.78
101.76
101.68
101.56
101.25
100.49
103.73
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 101.48
m. (MSL)
108.15
m. (MSL.) ,
107.83
m. (MSL.) ,
Drainage Area 453 Square Kilometers
at 06.00 Hours , on Oct 18 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation