Basic HTML Version
344
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i h b k h b id
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WATER YEAR : 2013
YOM RIVER BASIN
Nam Mae Ta at Ban Nam Rin , Phrae (Y.44)
Lat 18 - 09 - 32 N Long 99 - 56 - 35 E
Locat on : on r g t an at t e r ge on roa .
317
sq.km.
Water - stage recorder
+148.038 m. (MSL.)
B.M.-H.D.
Near automatic gage building
Elevation
Recording
Amphoe
Long
Changwat
Phrae
Ban
Nam Rin
Gage Reading Frequency
Zero Gage at Bottom
+156.872 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 24 readings
2011 to date
2011 to date
-
2011 to date
Fairly stable because of backwater effect.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records fair. Stage-discharge relation defined by 44 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
149.28
149.69
148.82
149.02
149.14
149.94
149.37
149.12
150.31
148.84
148.90
149.26
2
149.28
149.69
148.82
149.00
149.33
149.43
149.22
149.12
150.29
148.84
148.90
149.26
3
149.28
149.77
148.82
148.99
149.46
149.32
149.25
149.10
150.30
148.84
148.90
149.25
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
149.26
149.82
148.82
148.99
149.43
149.16
149.22
149.10
150.33
148.84
148.90
149.21
5
149.24
149.89
148.80
148.97
149.46
149.35
149.20
149.08
150.34
148.84
148.90
149.16
6
149.24
149.91
148.80
148.95
149.48
149.20
149.21
149.08
150.36
148.84
148.90
149.06
7
149.24
149.96
148.80
148.94
149.52
149.25
149.20
149.07
150.38
148.84
148.90
148.93
8
149.23
149.96
148.81
148.94
149.62
149.32
149.18
149.07
150.38
148.84
148.90
148.91
9
149.22
149.96
148.81
148.95
150.11
149.42
149.17
149.06
150.38
148.89
148.90
148.88
10
149.22
149.70
148.82
148.95
150.64
149.35
149.17
149.06
150.36
148.89
148.90
148.86
11
149.21
149.06
148.82
148.97
149.98
149.26
149.16
149.04
150.36
148.89
148.89
148.84
12
149 19
148 96
148 82
149 01
149 58
149 27
149 16
149 07
150 30
148 89
148 88
148 84
.
.
.
.
.
.
.
.
.
.
.
.
13
149.16
148.87
148.82
149.06
149.22
149.24
149.16
149.55
150.10
148.89
148.88
148.84
14
149.16
148.85
148.82
149.06
149.23
149.34
149.15
150.05
150.04
148.89
148.88
148.83
15
149.15
148.85
148.82
149.04
149.21
149.52
149.15
150.22
150.04
148.89
148.88
148.83
16
149.12
148.86
148.82
149.05
149.12
149.59
149.15
150.50
150.04
148.89
148.88
148.80
17
148.99
148.86
148.81
149.07
149.10
149.58
149.15
150.49
150.05
148.89
148.88
148.80
18
148.79
148.85
148.81
149.06
149.08
149.73
149.22
150.46
150.09
148.89
148.88
148.79
19
148.77
148.85
148.81
149.03
149.07
149.49
149.21
150.44
149.71
148.92
148.88
148.79
20
148.76
148.84
148.82
149.01
149.09
149.33
149.20
150.46
148.99
148.92
148.90
148.79
21
148.74
148.84
148.87
149.04
149.07
149.23
149.22
150.45
148.97
148.93
149.23
148.79
22
148.74
148.84
148.90
149.03
149.07
149.17
149.28
150.44
148.97
148.93
149.25
148.77
23
148.72
148.84
148.92
148.99
149.05
149.16
149.24
150.43
148.97
148.91
149.25
148.77
24
148.84
148.85
148.92
148.99
148.97
149.16
149.24
150.41
148.98
148.89
149.25
148.77
25
149.17
148.86
148.93
148.97
148.97
149.17
149.22
150.37
148.98
148.89
149.26
148.77
26
149.23
148.86
148.96
148.97
148.96
149.38
149.20
150.37
148.96
148.90
149.28
148.77
27
149.37
148.85
148.99
148.99
149.18
149.75
149.18
150.36
148.92
148.90
149.28
148.76
28
149.54
148.84
149.01
149.01
148.99
149.62
149.18
150.34
148.89
148.90
149.28
148.75
29
149.57
148.84
149.05
149.02
149.01
149.45
149.18
150.33
148.87
148.89
148.77
30
149.69
148.84
149.03
149.04
150.10
149.41
149.16
150.32
148.85
148.88
148.78
31
148.82
149.04
151.17
149.15
148.84
148.88
148.78
----------
--------------
Mean
149.15
149.18
148.86
149.00
149.40
149.39
149.20
149.83
149.72
148.88
149.00
148.88
Max
149.69
149.96
149.05
149.07
151.17
149.94
149.37
150.50
150.38
148.93
149.28
149.26
151.17
Min
148.72
148.82
148.80
148.94
148.96
149.16
149.15
149.04
148.84
148.84
148.88
148.75
148.72
151.72
m. (MSL.) ,
148.04
m. (MSL.) ,
River Bed 148.06
m. (MSL.)
156.51
m. (MSL.) ,
156.57
m. (MSL.) ,
Drainage Area 317 Square Kilometers
at 19.00 Hours , on Aug 31 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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