Basic HTML Version
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WATER YEAR : 2013
NAN RIVER BASIN
Khlong Chom Phu at Ban Chom Phu , Phitsanulok (N.43A)
Lat 16 - 41 - 40 N Long 100 - 39 - 28 E
Locat on : on r g t an at Ban C om P u.
-
sq.km.
Staff gage
+50.056 m. (MSL.)
B.M.-H.D.
Near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Amphoe
Noen Maprang
Changwat
Phitsanulok
Ban
Chom Phu
Gage Reading Frequency
Zero Gage at Bottom
+59.558 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 5 readings
2010 to date
2010 to date
-
2010 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 15 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
51.60
51.64
51.60
51.71
53.51
53.66
54.99
52.44
51.72
51.66
51.82
51.74
2
51.63
51.63
51.60
51.71
52.99
52.41
54.81
52.29
51.71
51.66
51.82
51.77
3
51.35
51.61
51.60
51.70
53.48
52.47
55.46
52.18
51.71
51.65
51.82
51.77
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
51.37
51.61
51.60
51.70
52.96
52.29
54.44
52.11
51.70
51.64
51.82
51.82
5
51.42
51.64
51.79
51.70
52.45
52.57
54.30
52.06
51.69
51.63
51.82
51.86
6
51.38
51.64
51.82
51.70
52.21
52.46
53.85
52.05
51.68
51.63
51.82
51.85
7
51.34
51.76
51.77
52.82
52.15
52.48
53.44
52.00
51.54
51.62
51.82
51.81
8
51.33
51.69
51.73
53.96
52.10
52.88
53.14
51.98
51.66
51.61
51.83
51.83
9
51.39
51.67
51.69
53.15
52.61
52.70
52.76
51.93
51.66
51.61
51.83
51.86
10
51.44
51.65
51.64
54.77
52.71
52.79
52.79
51.91
51.66
51.61
51.83
51.85
11
51.51
52.64
51.71
53.83
57.16
52.65
52.71
51.91
51.66
51.61
51.82
51.83
12
51 42
51 69
51 85
52 68
55 38
52 90
52 63
51 91
51 66
51 61
51 82
51 81
.
.
.
.
.
.
.
.
.
.
.
.
13
51.33
51.66
51.69
52.46
54.03
53.53
52.68
51.91
51.66
51.60
51.81
51.79
14
51.39
51.64
52.12
52.46
54.00
54.43
52.49
51.90
51.66
51.59
51.80
51.81
15
51.47
51.64
51.84
52.21
54.97
53.79
52.42
51.90
51.66
51.58
51.80
51.82
16
51.51
51.64
51.76
52.06
53.82
53.72
52.37
51.89
52.09
51.58
51.79
51.86
17
51.31
51.64
51.74
52.13
54.28
54.43
52.41
51.87
51.97
51.57
51.78
51.86
18
51.37
51.65
51.71
52.01
53.19
55.12
52.66
51.86
51.82
51.57
51.77
51.85
19
51.42
51.68
51.70
51.95
52.76
54.41
53.40
51.86
51.76
51.59
51.76
51.83
20
51.46
51.67
51.93
51.93
52.98
54.64
54.32
51.84
51.73
51.61
51.77
51.81
21
51.46
51.68
51.92
51.95
52.59
55.06
52.66
51.80
51.68
51.61
51.85
51.84
22
51.50
51.67
54.67
51.78
54.49
56.99
52.46
51.78
51.66
51.61
51.85
51.82
23
51.37
51.66
52.68
51.76
54.12
55.20
52.37
51.78
51.66
51.61
51.83
51.81
24
51.35
51.66
51.84
55.82
53.32
54.73
52.61
51.78
51.66
51.59
51.78
51.87
25
51.89
51.66
51.80
55.25
53.09
54.89
52.42
51.77
51.66
51.69
51.75
51.93
26
51.71
51.63
51.79
54.30
53.28
54.37
53.16
51.77
51.66
51.69
51.72
51.96
27
51.69
51.61
51.78
52.71
52.91
54.83
52.56
51.77
51.66
51.69
51.71
51.95
28
51.67
51.61
51.79
52.34
52.58
58.52
52.36
51.76
51.65
51.68
51.71
51.94
29
51.65
51.61
51.74
55.37
52.55
56.83
52.28
51.76
51.65
51.67
51.93
30
51.62
51.61
51.70
54.24
52.70
56.24
52.28
51.76
51.65
51.66
51.90
31
51.61
54.06
52.83
52.39
51.65
51.66
51.89
----------
--------------
Mean
51.48
51.68
51.89
52.85
53.36
54.13
53.08
51.92
51.70
51.63
51.80
51.85
Max
51.89
52.64
54.67
55.82
57.16
58.52
55.46
52.44
52.09
51.69
51.85
51.96
58.52
Min
51.31
51.61
51.60
51.70
52.10
52.29
52.28
51.76
51.54
51.57
51.71
51.74
51.31
59.01
m. (MSL.) ,
50.06
m. (MSL.) ,
River Bed 49.58
m. (MSL.)
59.58
m. (MSL.) ,
59.39
m. (MSL.) ,
Drainage Area
Square Kilometers
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at 06.00 Hours , on Sep 28 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation