330
Location : on right bank at the bridge on road.
317
sq.km.
Amphoe
Long
Changwat
Phrae
Ban
Nam Rin
WATER YEAR : 2012
YOM RIVER BASIN
Nam Mae Ta at Ban Nam Rin , Phrae (Y.44)
Lat 18 - 09 - 32 N Long 99 - 56 - 35 E
Drainge Area
Water - stage recorder
+148.038 m. (MSL.)
B.M.-H.D.
Near 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
+156.872 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
2011 to date
-
2011 to date
Fairly stable because of backwater effect.
No overbank flow.
Records fair. Stage-discharge relation defined by 40 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
148.60
148.60
149.26
149.04
149.13
149.11
149.04
148.72
148.54
148.76
150.32
149.74
2
148.60
148.60
149.43
149.11
149.17
149.18
149.04
148.72
148.54
148.76
150.57
149.74
3
148.60
148.60
149.42
149.10
149.17
149.89
149.10
148.71
148.52
148.75
150.58
149.74
4
148.60
148.60
149.42
149.10
149.09
150.17
149.13
148.71
148.52
148.75
150.58
149.74
5
148.60
148.60
149.21
149.11
149.07
150.16
149.09
148.70
148.50
148.75
150.58
149.74
6
148.60
148.60
149.18
149.12
149.07
150.06
149.07
148.72
148.64
148.75
150.58
149.74
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
148.60
148.60
149.26
149.12
149.07
150.06
149.06
148.68
148.98
148.75
150.53
149.74
8
148.60
148.71
149.48
149.12
149.12
150.09
149.13
148.69
148.98
148.85
150.45
149.74
9
148.60
148.72
149.49
149.13
149.48
150.62
149.09
148.68
148.96
149.35
150.36
149.75
10
148.60
149.15
150.50
149.12
149.38
150.02
149.06
148.68
148.96
149.37
150.36
149.70
11
148.60
149.17
149.86
149.11
149.59
149.96
149.04
148.67
148.93
149.36
150.36
149.41
12
148.60
148.95
149.46
149.10
149.41
149.67
149.04
148.67
148.86
149.36
150.31
149.25
13
148.60
148.88
149.32
149.11
149.31
149.27
149.02
148.65
148.85
149.36
150.16
149.21
14
148.60
148.85
149.24
149.11
149.21
149.37
148.99
148.64
148.84
149.36
150.10
149.19
15
148 60
148.84
149.19
149.10
149.21
149.51
148.95
148.64
148.84
149.36
150.10
149.18
.
16
148.60
148.84
149.16
149.09
149.59
149.26
148.92
148.62
148.84
149.35
150.06
149.17
17
148.60
148.86
149.14
149.08
149.68
149.23
148.90
148.62
148.84
149.35
150.03
149.17
18
148.60
148.96
149.12
149.07
149.58
149.22
148.88
148.60
148.82
149.34
150.00
149.16
19
148.60
149.14
149.09
149.21
149.11
149.18
148.85
148.60
148.82
149.34
149.98
149.16
20
148.60
149.01
149.08
149.16
149.12
149.10
148.84
148.60
148.82
149.34
149.98
149.16
21
148.60
149.00
149.06
149.15
149.24
149.21
148.82
148.60
148.82
149.38
149.98
149.16
22
148.60
149.85
149.05
149.22
149.31
149.19
148.82
148.58
148.80
149.53
149.96
149.31
23
148.60
150.06
149.03
149.18
149.31
149.16
148.82
148.58
148.79
149.78
149.91
149.79
24
148.60
149.83
149.06
149.41
149.20
149.11
148.79
148.58
148.79
149.99
149.84
149.79
25
148.60
149.59
149.03
149.78
149.23
149.08
148.79
148.58
148.78
149.99
149.79
149.73
26
148.60
149.39
149.00
149.33
149.27
149.07
148.78
148.56
148.78
149.99
149.76
149.66
27
148.60
149.31
148.99
149.21
149.33
149.09
148.78
148.56
148.78
149.99
149.75
149.56
28
148.60
149.26
149.00
149.19
149.32
149.07
148.76
148.55
148.78
149.99
149.74
149.44
29
148.60
149.22
148.98
149.18
149.26
149.04
148.76
148.55
148.76
150.00
149.35
30
148.60
149.21
148.96
149.17
149.24
149.04
148.74
148.55
148.76
150.03
149.28
31
149.19
149.15
149.20
148.74
148.76
150.08
149.28
----------
--------------
Mean
148.60
149.04
149.25
149.17
149.27
149.47
148.93
148.63
148.78
149.39
150.17
149.48
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
148.60
150.06
150.50
149.78
149.68
150.62
149.13
148.72
148.98
150.08
150.58
149.79
150.62
Min
148.60
148.60
148.96
149.04
149.07
149.04
148.74
148.55
148.50
148.75
149.74
149.16
148.50
151.50
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 08.00 Hours , on Jun 10 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation