Basic HTML Version
372
Location : on right bank at Ban Na Klam.
368
sq.km.
WATER YEAR : 2014
NAN RIVER BASIN
Khlong Tron at Ban Na Klam , Uttaradit (N.28A)
Lat 17 - 35 - 00 N Long 100 - 29 - 30 E
Drainge Area
Amphoe
Nam Pat
Changwat
Uttaradit
Ban
Na Klam
Staff gage
+120.274 m. (MSL.)
B.M.-H.D.
On right bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
2008 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+126.015 m. (MSL.)
Type of Gage
Bench Mark
Location BM
2008 to date
-
2008 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 14 discharge measurements made in 2014.
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
122.08
121.72
121.75
121.67
121.96
121.98
122.10
121.80
121.77
121.72
121.64
121.64
2
122.08
121.72
121.73
121.68
121.87
122.82
122.06
121.79
121.77
121.72
121.67
121.64
3
122.08
121.72
121.72
121.68
121.79
122.12
122.06
121.79
121.77
121.72
121.67
121.64
4
122.19
121.72
121.72
121.68
121.75
122.01
121.88
122.19
121.77
121.72
121.65
121.64
5
122.08
121.72
121.72
121.67
121.81
121.94
121.88
122.03
121.77
121.72
121.64
121.64
6
121.76
121.72
121.72
121.78
121.84
121.88
121.88
122.03
121.77
121.72
121.64
121.63
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
121.74
121.72
122.02
122.09
121.91
121.88
121.88
122.07
121.77
121.72
121.64
121.62
8
121.74
121.72
121.75
122.14
121.85
121.84
121.85
122.04
121.77
121.72
121.64
121.61
9
121.74
121.72
121.75
122.14
121.77
121.82
122.00
121.79
121.77
121.72
121.64
121.61
10
121.74
121.72
121.75
122.13
121.77
121.81
122.27
121.77
121.77
121.72
121.64
121.61
11
121.74
121.72
121.74
122.13
121.77
122.03
122.00
121.74
121.77
121.72
121.64
121.67
12
121.74
121.72
121.74
122.13
121.77
121.94
122.00
121.74
121.77
121.72
121.64
121.64
13
122.02
121.72
121.74
122.20
121.77
121.87
121.95
121.73
121.77
121.72
121.64
121.62
14
122.02
121.72
121.74
122.20
121.77
122.20
122.00
121.82
121.72
121.72
121.64
121.62
15
122.05
121.72
121.74
122.17
121.84
122.22
122.05
121.77
121.72
121.72
121.64
121.62
16
121.90
121.72
121.74
122.17
121.91
122.07
122.05
121.77
121.72
121.72
121.64
121.62
17
121.75
121.72
121.95
122.13
121.95
122.23
122.27
121.77
121.72
121.72
121.64
121.62
18
121.74
121.72
121.83
122.15
122.26
122.23
122.27
121.77
121.72
121.72
121.64
121.62
19
121.72
121.72
121.79
122.15
121.99
122.07
122.27
121.77
121.72
121.72
121.64
121.62
20
121.72
121.72
121.77
122.15
122.02
122.23
122.26
121.77
121.72
121.72
121.64
121.62
21
121.74
121.72
121.72
122.15
121.99
122.23
122.25
121.77
121.72
121.72
121.64
121.62
22
121.74
121.72
121.68
122.11
121.89
122.22
122.26
121.77
121.72
121.72
121.64
121.62
23
121.74
121.72
121.68
121.95
121.84
121.95
122.27
121.68
121.72
121.72
121.64
121.62
24
121.74
121.72
121.68
122.05
121.81
121.90
122.24
121.67
121.72
121.72
121.64
121.62
25
121.74
121.72
121.68
121.89
121.79
122.24
122.00
121.77
121.72
121.72
121.64
121.62
26
121.72
121.72
121.67
121.93
121.79
122.25
121.89
121.77
121.72
121.72
121.64
121.62
27
121.72
121.72
121.66
122.10
121.94
122.09
121.83
121.76
121.72
121.72
121.64
121.62
28
121.72
121.87
121.65
122.04
121.95
122.06
121.81
121.74
121.72
121.72
121.64
121.62
29
121.72
121.85
121.65
122.02
121.89
122.17
121.81
121.73
121.72
121.72
121.62
30
121.72
121.85
121.65
122.07
121.87
122.08
121.80
121.73
121.72
121.72
121.62
31
121.81
122.03
121.87
121.83
121.72
121.72
121.62
----------
--------------
Mean
121.83
121.74
121.74
122.02
121.87
122.08
122.03
121.81
121.74
121.72
121.64
121.62
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Max
122.19
121.87
122.02
122.20
122.26
122.82
122.27
122.19
121.77
121.72
121.67
121.67
122.82
Min
121.72
121.72
121.65
121.67
121.75
121.81
121.80
121.67
121.72
121.72
121.64
121.61
121.61
123.27
m. (MSL.) ,
120.27
m. (MSL.) ,
River Bed 120.83
m. (MSL.)
127.36
m. (MSL.) ,
127.36
m. (MSL.) ,
Drainage Area 368 Square Kilometers
at 09.00 Hours , on Sep 2 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation