Basic HTML Version
328
Location : on right bank at the bridge on road.
9,881
sq.km.
Amphoe
Long
Changwat
Phrae
Ban
Pak Kang
WATER YEAR : 2012
YOM RIVER BASIN
Yom River at Ban Pak Kang , Phrae (Y.43)
Lat 18 - 02 - 41 N Long 99 - 48 - 03 E
Drainge Area
Water - stage recorder
+98.688 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Arithmetic mean of 24 readings
2011 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+113.952 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2011 to date
-
2011 to date
Stable because of backwater effect.
Overbank flow starts at elevation +103.940 m.(MSL.) and is including overbank flow.
Records fair. Stage-discharge relation defined by 44 discharge measurements made in 2012.
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
100.60
100.65
102.65
100.84
101.82
101.91
103.08
101.39
102.09
100.75
101.02
100.52
2
100.51
100.70
102.36
100.84
101.73
102.24
102.94
101.69
101.61
100.74
101.09
100.52
3
100.42
100.73
102.17
100.83
101.59
103.13
102.93
101.54
101.39
100.74
101.09
100.52
4
100.36
100.67
102.37
100.83
101.49
105.08
103.03
101.44
101.32
100.74
101.05
100.52
5
100.28
100.61
102.40
101.37
101.47
105.04
103.06
101.43
101.36
100.73
101.04
100.52
6
100.27
100.58
101.93
102.25
101.56
105.37
102.99
101.45
101.27
100.73
100.97
100.51
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
100.27
100.57
101.94
102.29
101.47
105.19
103.25
101.44
101.16
100.73
100.83
100.46
8
100.27
100.68
102.70
102.05
101.41
105.64
103.80
101.43
101.13
100.70
100.81
100.46
9
100.26
101.47
102.76
101.73
101.75
106.10
103.04
101.44
101.09
100.61
100.80
100.46
10
100.26
102.54
104.14
101.43
103.24
106.30
102.56
101.35
101.06
100.59
100.78
100.47
11
100.26
102.32
103.65
101.29
104.06
106.24
102.13
101.29
100.98
100.59
100.67
100.51
12
100.26
101.52
103.14
101.28
103.78
104.87
101.85
101.26
100.93
100.59
100.58
100.52
13
100.26
101.25
102.69
101.44
102.64
103.76
101.83
101.28
100.88
100.59
100.56
100.58
14
100.25
101.08
102.34
101.49
102.36
103.63
101.79
101.23
100.83
100.59
100.56
100.57
15
100 25
101.04
102.10
101.32
102.04
104.97
101.78
101.19
100.79
100.59
100.56
100.53
.
16
100.25
100.99
101.86
101.17
101.98
106.22
101.74
101.17
100.74
100.59
100.56
100.52
17
100.25
100.96
101.62
101.07
102.00
105.39
101.70
101.14
100.69
100.59
100.56
100.53
18
100.25
100.98
101.38
101.04
101.97
103.57
101.67
101.12
100.69
100.58
100.55
100.61
19
100.25
101.00
101.22
101.15
101.88
102.80
101.58
101.09
100.73
100.58
100.55
100.57
20
100.25
101.02
101.16
101.52
101.79
102.59
101.57
101.07
100.78
100.58
100.55
100.57
21
100.26
101.10
101.16
101.32
104.06
102.57
101.54
101.16
100.78
100.58
100.54
100.52
22
100.27
101.44
101.16
101.50
103.78
102.56
101.48
101.14
100.78
100.57
100.54
100.52
23
100.27
101.45
101.11
101.57
102.64
102.52
101.46
101.14
100.77
100.56
100.54
100.53
24
100.27
101.12
101.32
101.85
102.36
102.43
101.48
101.14
100.77
100.55
100.54
100.51
25
100.29
100.99
101.31
104.52
102.04
102.29
101.64
101.14
100.76
100.54
100.53
100.49
26
100.34
100.99
101.15
105.82
101.98
102.17
101.53
101.19
100.76
100.54
100.53
100.47
27
100.38
101.12
101.10
104.74
102.00
102.26
101.46
101.20
100.75
100.53
100.53
100.44
28
100.46
102.11
101.07
102.92
101.97
103.28
101.43
101.19
100.75
100.53
100.52
100.42
29
100.54
103.76
101.04
102.30
101.88
103.47
101.40
101.27
100.75
100.54
100.41
30
100.60
104.17
100.93
102.16
101.79
103.22
101.34
102.24
100.75
100.57
100.42
31
103.43
101.98
101.79
101.34
100.75
100.69
100.41
----------
--------------
Mean
100.32
101.39
101.93
101.87
102.20
103.89
102.08
101.31
100.96
100.62
100.69
100.50
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Max
100.60
104.17
104.14
105.82
104.06
106.30
103.80
102.24
102.09
100.75
101.09
100.61
106.30
Min
100.25
100.57
100.93
100.83
101.41
101.91
101.34
101.07
100.69
100.53
100.52
100.41
100.25
106.25
m. (MSL.) ,
98.69
m. (MSL.) ,
River Bed 96.80
m. (MSL.)
103.93
m. (MSL.) ,
104.90
m. (MSL.) ,
Drainage Area 9881 Square Kilometers
at 06.00 Hours , on Sep 11 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation