Basic HTML Version
52
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WATER YEAR : 2013
KHONG RIVER BASIN
Nam Yam at Ban Pho Chai , Sakon Nakhon (Kh.112)
Lat 17 - 35 - 59 N Long 103 - 58 - 51 E
Locat on : on e t an Ban P o C a .
1,448
sq.km.
Staff gage
+141.000 m. (MSL.)
B.M.- H.D.
On left bank at the automatic gage building.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+151.253 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Akat Amnuai
Changwat
Sakon Nakhon
Ban
Pho Chai
Arithmetic mean of 3 readings.
2013 to date
2013 to date
-
2013 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 19 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
143.06
142.85
144.00
144.40
148.09
146.49
145.41
146.21
145.58
145.32
145.00
144.80
2
143.06
142.85
144.85
143.64
148.06
146.50
146.68
146.11
145.57
145.31
145.00
144.79
3
143.06
142.93
146.00
143.36
148.02
146.72
146.98
146.14
145.56
145.30
145.00
144.78
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
143.06
143.14
146.64
143.77
147.96
146.81
146.90
146.15
145.54
145.29
145.00
144.76
5
143.06
143.29
146.83
143.98
147.91
146.86
146.56
146.13
145.53
145.28
145.00
144.75
6
143.06
143.31
146.09
143.73
147.85
147.16
146.03
146.08
145.52
145.27
144.99
144.73
7
143.04
143.54
145.62
143.59
147.78
147.25
145.67
146.02
145.50
145.25
144.99
144.72
8
143.04
143.67
145.30
143.47
147.73
147.09
146.47
145.96
145.50
145.25
144.99
144.70
9
143.04
143.77
144.93
143.76
147.70
146.89
146.87
145.86
145.49
145.24
144.99
144.69
10
143.04
143.85
145.39
143.98
147.68
147.02
146.96
145.78
145.48
145.22
144.98
144.67
11
143.04
144.15
146.48
144.09
147.67
147.03
146.95
145.70
145.46
145.21
144.98
144.66
12
143 04
144 57
147 02
144 25
147 65
147 02
146 92
145 70
145 45
145 20
144 98
144 65
.
.
.
.
.
.
.
.
.
.
.
.
13
143.02
145.10
147.03
144.42
147.62
147.21
146.90
145.71
145.45
145.18
144.98
144.64
14
143.02
145.54
146.96
145.12
147.58
147.44
146.86
145.71
145.44
145.17
144.97
144.63
15
143.01
145.88
146.35
146.43
147.55
147.59
146.76
145.71
145.43
145.16
144.96
144.62
16
143.01
146.08
145.97
146.87
147.51
147.65
146.69
145.71
145.42
145.15
144.94
144.61
17
143.01
146.14
143.98
147.15
147.46
147.51
147.07
145.71
145.44
145.14
144.92
144.60
18
143.00
146.07
142.40
147.27
147.40
147.41
147.23
145.70
145.43
145.13
144.90
144.59
19
142.98
144.83
143.18
147.33
147.32
147.37
146.86
145.69
145.42
145.12
144.88
144.58
20
142.96
143.32
144.76
147.36
147.24
147.14
146.33
145.69
145.42
145.10
144.86
144.57
21
142.94
143.10
146.03
147.48
147.14
146.96
145.74
145.68
145.41
145.08
144.84
144.56
22
142.92
143.03
146.75
147.62
146.98
146.78
145.91
145.67
145.41
145.06
144.83
144.55
23
142.90
143.42
146.88
147.78
146.84
146.59
145.99
145.66
145.40
145.05
144.82
144.54
24
142.88
144.35
146.99
147.83
146.72
146.81
146.81
145.65
145.39
145.03
144.81
144.54
25
142.87
145.78
147.09
147.88
146.58
147.03
146.95
145.64
145.38
145.02
144.81
144.53
26
142.86
146.90
146.83
147.94
146.43
147.01
146.78
145.62
145.37
145.01
144.81
144.52
27
142.85
146.53
146.47
147.94
146.26
146.86
146.65
145.61
145.37
145.00
144.80
144.52
28
142.85
145.75
146.18
147.99
146.30
146.52
146.51
145.60
145.36
145.00
144.80
144.51
29
142.84
145.06
145.69
148.15
146.34
146.24
146.46
145.60
145.36
145.00
144.50
30
142.87
144.78
145.09
148.23
146.44
145.95
146.39
145.59
145.35
145.00
144.50
31
144.34
148.17
146.50
146.31
145.34
145.00
144.49
----------
--------------
Mean
142.98
144.45
145.79
145.97
147.30
146.96
146.57
145.79
145.44
145.15
144.92
144.62
Max
143.06
146.90
147.09
148.23
148.09
147.65
147.23
146.21
145.58
145.32
145.00
144.80
148.23
Min
142.84
142.85
142.40
143.36
146.26
145.95
145.41
145.59
145.34
145.00
144.80
144.49
142.40
148.25
m. (MSL.) ,
141.00
m. (MSL.) ,
River Bed 139.89
m. (MSL.)
149.73
m. (MSL.) ,
151.35
m. (MSL.) ,
Drainage Area 1448 Square Kilometers
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at 07.00 Hours , on Jul 30 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation