Basic HTML Version
510
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l f b k
WATER YEAR : 2013
MAE KLONG RIVER BASIN
Khwae Yai River at Ban Nong Bua , Kanchanaburi (K.35A)
Lat 14 - 03 - 22 N Long 99 - 27 - 32 E
Locat on : on e t an at Ban Nong Bua.
14,444 sq.km.
Water - stage recorder
+21.498 m. (MSL.)
B.M.-H.D.
On left bank about 3 meters from the third staff gage.
Elevation
Recording
+27.498 m. (MSL.)
Amphoe
Mueang
Changwat
Kanchanaburi
Ban
Nong Bua
Drainge Area
Bench Mark
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Type of Gage
Arithmetic mean of 24 readings
1984 to date
1984 - 1985 , 1987 to date
-
1984 - 1985 , 1987 to date
Stable.
No overbank flow.
Overbank Flow Conditions
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
Records good. Flow regulated by Sri Nakarindra Dam.
Stage-discharge relation defined by 31 discharge measurements made in 2013
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
25.58
25.88
26.01
26.04
24.58
24.40
25.55
25.42
24.90
24.64
25.86
25.81
2
25.94
25.95
26.01
25.95
24.91
24.96
25.61
25.43
24.67
24.94
25.15
25.12
3
25.85
25.98
25.95
26.01
24.54
24.56
25.45
25.35
24.77
25.42
25.42
25.66
General Description
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
4
25.97
25.90
26.05
25.03
24.74
24.73
25.64
25.40
24.80
24.97
25.79
25.58
5
25.99
25.98
26.00
25.18
24.94
24.70
25.73
25.37
24.75
25.43
25.81
25.67
6
25.92
25.93
26.04
24.91
24.75
24.84
25.53
25.42
24.78
25.50
25.68
26.03
7
25.90
25.98
26.02
24.87
24.55
24.75
25.75
25.25
24.84
25.96
25.90
25.94
8
25.94
25.91
26.10
24.79
24.71
24.48
25.96
25.49
24.86
25.78
25.76
25.86
9
25.95
25.92
25.97
24.64
24.73
24.84
25.72
25.70
24.86
25.73
25.42
24.48
10
25.86
26.03
26.07
25.04
24.26
24.89
25.75
25.62
24.80
25.85
25.16
25.09
11
25.89
25.92
26.00
24.86
24.85
24.71
25.56
25.06
24.79
25.70
25.73
25.67
12
26 02
26 06
25 06
24 77
24 66
24 93
25 55
24 72
24 84
25 52
25 65
25 79
.
.
.
.
.
.
.
.
.
.
.
.
13
25.73
25.97
25.71
24.83
24.69
24.88
25.54
24.74
24.78
25.67
25.88
25.83
14
25.97
26.01
25.19
24.66
24.20
24.70
25.55
25.11
24.84
25.73
25.85
25.95
15
25.93
26.01
25.49
24.84
24.47
24.96
25.53
24.68
24.85
24.84
25.60
25.85
16
25.88
25.86
25.50
24.46
24.51
25.03
25.37
24.72
24.84
24.65
25.59
25.33
17
25.94
26.09
25.60
25.06
24.48
24.79
25.60
24.78
24.85
24.32
25.28
25.44
18
25.72
25.97
25.31
24.74
24.52
25.06
25.55
25.00
24.56
24.71
25.55
25.72
19
24.72
26.06
24.99
25.11
24.59
25.03
25.81
24.73
24.70
24.61
25.75
25.95
20
25.46
26.02
25.46
25.33
24.64
24.97
25.78
24.82
24.68
25.43
25.88
26.02
21
25.45
25.91
25.38
25.29
24.75
25.20
25.80
24.79
24.69
25.61
25.79
26.02
22
25.94
25.98
25.37
25.33
24.77
25.06
25.64
24.80
24.70
25.54
25.67
25.98
23
25.86
25.86
25.49
25.29
24.75
25.10
25.83
24.68
24.69
25.57
24.95
25.68
24
25.97
25.99
25.90
25.23
24.44
25.65
25.66
24.74
24.76
25.64
24.82
24.94
25
25.87
26.00
25.96
24.97
24.81
25.44
25.65
24.83
24.69
25.59
25.75
25.81
26
26.01
26.05
26.04
24.86
24.80
25.34
25.56
24.85
24.65
25.55
25.75
25.69
27
25.91
25.95
26.01
24.64
24.56
25.11
25.37
24.86
24.74
25.52
25.82
26.03
28
26.00
25.94
25.95
24.79
24.76
24.92
25.61
24.75
24.58
25.32
25.84
25.76
29
26.02
26.07
26.06
24.90
24.73
24.94
25.45
24.77
24.79
25.68
25.87
30
25.83
25.95
25.96
24.72
24.80
25.17
25.47
24.71
24.71
25.75
25.45
31
26.02
24.80
24.75
25.54
24.94
25.81
25.16
----------
--------------
Mean
25.83
25.97
25.76
25.03
24.65
24.94
25.62
25.02
24.76
25.39
25.61
25.65
Max
26.02
26.09
26.10
26.04
24.94
25.65
25.96
25.70
24.94
25.96
25.90
26.03
26.10
Min
24.72
25.86
24.99
24.46
24.20
24.40
25.37
24.68
24.56
24.32
24.82
24.48
24.20
26.46
m. (MSL.) ,
21.50
m. (MSL.) ,
River Bed 22.53
m. (MSL.)
26.96
m. (MSL.) ,
26.71
m. (MSL.) ,
Drainage Area 14444 Square Kilometers
Left Bank Elevation
Right Bank Elevation
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at 23.00 Hours , on Oct 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation