Basic HTML Version
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WATER YEAR : 2013
KHONG RIVER BASIN
Songkhram River at Ban Lao Sonbun , Sakon Nakhon (Kh.115)
Lat 18 - 00 - 20 N Long 103 - 28 - 20 E
Locat on : on r g t an Ban Lao Som un.
2,852
sq.km.
Staff gage
+143.000 m. (MSL.)
B.M.- H.D.
On right bank at the automatic gage building.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
+159.538 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Ban Muang
Changwat
Sakon Nakhon
Ban
Lao Sombun
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 3 readings.
2013 to date
2013 to date
-
2013 to date
Stable.
Overbank flow starts at elevation +154.910 m.(MSL.), records are channel flow only.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 26 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
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1
143.30
143.35
145.80
151.48
154.52
153.87
151.57
145.42
143.58
143.47
143.33
143.45
2
143.30
143.33
145.63
151.31
154.69
153.82
151.38
145.31
143.55
143.46
143.33
143.47
3
143.30
143.34
145.50
151.00
154.71
153.73
151.09
145.22
143.53
143.45
143.33
143.52
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
143.30
143.45
145.77
150.71
154.72
153.65
150.84
145.04
143.51
143.44
143.33
143.52
5
143.30
143.48
147.21
150.61
154.74
153.55
150.43
144.93
143.51
143.43
143.33
143.52
6
143.29
143.42
148.70
150.45
154.73
153.47
149.86
144.82
143.51
143.43
143.33
143.52
7
143.29
143.49
149.27
150.17
154.72
153.41
149.16
144.73
143.50
143.42
143.33
143.52
8
143.29
143.50
149.26
149.80
154.80
153.33
148.41
144.66
143.50
143.41
143.33
143.51
9
143.29
143.44
148.91
149.77
154.89
153.26
147.66
144.58
143.48
143.41
143.32
143.51
10
143.29
143.40
148.21
150.63
154.95
153.19
147.04
144.49
143.48
143.40
143.32
143.51
11
143.29
143.39
147.79
151.19
155.00
153.11
146.60
144.42
143.47
143.39
143.38
143.51
12
143 28
143 41
148 33
151 37
154 99
153 02
146 27
144 37
143 46
143 38
143 50
143 50
.
.
.
.
.
.
.
.
.
.
.
.
13
143.28
143.96
148.56
151.42
154.94
152.93
145.96
144.31
143.45
143.37
143.49
143.50
14
143.28
144.68
148.45
151.75
154.89
152.79
145.71
144.24
143.44
143.36
143.40
143.50
15
143.28
144.76
148.10
152.05
154.82
152.65
145.52
144.17
143.43
143.35
143.40
143.50
16
143.28
144.71
147.70
152.18
154.75
152.56
145.48
144.10
143.48
143.35
143.39
143.50
17
143.28
145.20
147.29
152.23
154.65
152.58
146.16
144.05
143.57
143.35
143.39
143.50
18
143.28
145.58
146.86
152.26
154.54
152.55
146.93
144.01
143.60
143.35
143.38
143.50
19
143.28
145.71
146.45
152.30
154.44
152.52
147.35
143.96
143.59
143.35
143.43
143.50
20
143.28
145.49
146.19
152.36
154.32
152.46
147.57
143.90
143.59
143.35
143.54
143.50
21
143.29
145.37
146.16
152.76
154.22
152.40
147.69
143.86
143.58
143.35
143.55
143.49
22
143.28
145.51
146.63
152.92
154.21
152.32
147.63
143.82
143.58
143.35
143.56
143.49
23
143.27
145.71
147.53
153.01
154.24
152.22
147.45
143.80
143.57
143.35
143.56
143.49
24
143.27
146.21
148.51
153.08
154.25
152.12
147.22
143.76
143.56
143.35
143.56
143.48
25
143.27
146.87
149.33
153.25
154.21
152.02
146.92
143.73
143.55
143.34
143.56
143.48
26
143.27
147.62
150.13
153.39
154.17
152.01
146.64
143.69
143.55
143.34
143.54
143.47
27
143.30
147.70
151.08
153.52
154.16
152.01
146.37
143.66
143.54
143.34
143.51
143.47
28
143.29
147.31
151.46
154.07
154.07
151.97
146.12
143.63
143.52
143.34
143.45
143.47
29
143.35
146.81
151.58
154.25
153.98
151.87
145.90
143.61
143.51
143.34
143.46
30
143.38
146.35
151.56
154.39
153.96
151.72
145.71
143.61
143.49
143.34
143.46
31
146.04
154.47
153.91
145.55
143.48
143.34
143.46
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Mean
143.29
144.92
148.13
152.07
154.52
152.77
147.55
144.26
143.52
143.38
143.42
143.49
Max
143.38
147.70
151.58
154.47
155.00
153.87
151.57
145.42
143.60
143.47
143.56
143.52
155.00
Min
143.27
143.33
145.50
149.77
153.91
151.72
145.48
143.61
143.43
143.34
143.32
143.45
143.27
155.02
m. (MSL.) ,
143.00
m. (MSL.) ,
River Bed 142.91
m. (MSL.)
155.78
m. (MSL.) ,
154.90
m. (MSL.) ,
Drainage Area 2852 Square Kilometers
at 18.00 Hours , on Aug 11 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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