Basic HTML Version
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WATER YEAR : 2013
YOM RIVER BASIN
Yom River at Ban Wang Mai Khon , Sukhothai (Y.3A)
Lat 17 - 18 - 28 N Long 99 - 49 - 44 E
Locat on : on r g t an a out 100 meters ownstream rom t e r ge on g way.
13,331 sq.km.
Staff gage
+51.000 m. (MSL.)
B.M.-H.D.
In front of automatic gage building.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+65.350 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Sawankhalok
Changwat
Sukhothai
Ban
Wang Mai Khon
Arithmetic mean of 5 readings
1967 to date
1967 to date
-
1967 to date
Stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records good. Stage-discharge relation defined by 24 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
50.88
50.85
50.85
50.75
51.60
54.22
55.85
51.99
51.04
50.82
50.85
50.36
2
50.84
50.85
50.86
50.73
51.87
57.46
54.49
52.26
51.04
50.80
50.84
50.36
3
50.82
50.94
50.85
50.72
52.86
56.83
53.65
51.78
51.10
50.80
50.86
50.36
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
50.81
50.95
50.85
50.73
53.20
54.84
53.34
51.64
51.08
50.78
50.92
50.36
5
50.79
50.93
50.84
50.73
53.34
54.78
53.43
51.63
50.97
50.84
50.90
50.36
6
50.75
50.91
50.80
50.73
53.87
53.59
53.38
51.59
50.97
50.89
50.89
50.36
7
50.75
50.90
50.80
50.80
53.88
52.89
54.14
51.58
50.96
50.87
50.87
50.35
8
50.75
50.90
50.82
50.80
52.84
52.93
53.52
51.55
50.95
50.86
50.85
50.35
9
50.72
50.90
50.88
50.82
52.24
53.26
53.11
51.34
50.96
50.94
50.84
50.35
10
50.70
50.91
50.87
50.83
53.38
54.53
53.33
51.30
50.97
51.02
50.81
50.35
11
50.70
50.93
50.87
50.85
54.75
54.62
52.70
51.30
50.96
51.02
50.86
50.35
12
50 75
50 93
50 85
50 88
56 02
54 21
52 36
51 30
50 96
51 01
50 85
50 35
.
.
.
.
.
.
.
.
.
.
.
.
13
50.75
50.94
50.86
50.87
56.42
53.95
52.32
51.29
50.96
50.96
50.83
50.35
14
50.77
50.95
50.92
50.88
56.70
53.96
51.97
51.29
50.96
50.84
50.80
50.35
15
50.80
50.92
50.88
50.94
56.43
55.00
51.86
51.27
50.98
50.83
50.84
50.34
16
50.80
50.92
50.88
51.11
55.90
55.26
51.85
51.22
50.98
50.82
50.79
50.34
17
50.80
50.92
50.88
51.71
55.10
55.88
51.84
51.21
50.96
50.89
50.77
50.34
18
50.65
50.90
50.88
51.54
54.59
56.03
51.82
51.28
50.94
51.34
50.77
50.34
19
50.61
50.84
50.90
51.30
53.89
55.87
56.49
51.29
50.96
51.26
50.77
50.33
20
50.61
50.80
50.90
51.18
52.94
54.98
54.56
51.28
50.96
51.11
50.77
50.33
21
50.64
50.80
50.92
51.07
51.63
54.01
54.18
51.28
50.95
51.07
50.77
50.33
22
50.64
50.80
50.95
51.05
51.74
53.74
54.12
51.25
50.95
51.07
50.77
50.33
23
50.62
50.85
50.95
51.04
52.67
53.55
55.05
51.22
50.96
51.06
50.77
50.33
24
50.60
50.99
50.95
51.01
53.32
53.20
53.88
51.20
50.98
51.06
50.78
50.33
25
50.58
50.99
50.85
51.14
53.84
52.87
53.03
51.20
50.98
51.00
50.78
50.33
26
50.58
50.99
50.83
51.37
54.04
52.73
53.24
51.18
50.85
50.93
50.79
50.33
27
50.60
50.99
50.83
51.42
53.52
52.72
53.44
51.13
50.84
50.91
50.78
50.33
28
50.64
50.99
50.79
51.43
53.10
54.84
53.74
51.14
50.83
50.89
50.77
50.33
29
50.78
50.98
50.76
51.40
52.63
56.67
53.07
51.08
50.82
50.88
50.33
30
50.87
50.94
50.75
51.55
52.42
56.98
52.64
51.05
50.83
50.88
50.33
31
50.85
51.69
52.69
52.53
50.82
50.86
50.33
----------
--------------
Mean
50.72
50.91
50.86
51.07
53.66
54.55
53.38
51.37
50.95
50.95
50.82
50.34
Max
50.88
50.99
50.95
51.71
56.70
57.46
56.49
52.26
51.10
51.34
50.92
50.36
57.46
Min
50.58
50.80
50.75
50.72
51.60
52.72
51.82
51.05
50.82
50.78
50.77
50.33
50.33
57.66
m. (MSL.) ,
51.00
m. (MSL.) ,
River Bed 49.67
m. (MSL.)
62.45
m. (MSL.) ,
61.06
m. (MSL.) ,
Drainage Area 13331 Square Kilometers
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at 18.00 Hours , on Sep 2 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation