Basic HTML Version
650
Location : on left bank at Ban Bu Kae Ta.
86
sq.km.
WATER YEAR : 2014
SOUTHERN PENINSULA EAST COAST
Kolok River at Ban Bu Kae Ta , Narathiwat (X.274)
Lat 05 - 50 - 21 N Long 101 - 53 - 07 E
Amphoe
Waeng
Changwat
Narathiwat
Ban
Bu Kae Ta
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Arithmetic mean of 24 readings
2013 to date
- m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
2013 to date
-
2013 to date
Stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 19 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
18.90
18.76
18.84
18.88
18.77
18.95
18.96
19.39
19.11
20.54
19.50
19.08
2
18.87
18.75
18.91
18.87
18.76
19.14
19.10
21.33
19.10
20.23
19.33
19.06
3
18.84
18.74
18.89
18.88
18.78
19.20
19.28
19.65
19.21
20.04
19.26
19.05
4
18.81
18.73
18.85
19.10
18.75
19.04
19.58
19.44
19.20
20.00
19.27
19.03
5
18.79
18.73
18.89
19.04
18.84
19.10
19.14
19.52
19.10
20.08
19.31
19.03
6
18.76
18.72
18.90
18.92
18.97
19.11
18.89
19.51
19.10
20.03
19.29
19.02
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
18.73
18.72
18.93
19.05
18.95
18.91
18.91
19.34
19.09
20.28
19.29
19.02
8
18.71
18.73
18.90
18.92
18.84
18.92
18.94
19.50
19.23
21.83
19.31
19.01
9
18.67
18.73
18.94
18.97
18.86
18.93
18.94
19.54
19.14
21.60
19.25
19.01
10
18.66
18.72
18.89
19.35
18.86
18.87
19.11
19.26
19.02
21.24
19.37
19.01
11
18.65
18.72
19.13
18.89
18.81
18.86
20.06
19.18
18.86
21.25
19.38
19.01
12
18.65
18.71
19.20
18.85
19.09
18.90
19.49
19.25
18.83
20.25
19.34
19.01
13
18.64
18.71
18.90
18.85
19.70
18.85
19.34
19.32
18.87
19.77
19.37
19.00
14
18.63
18.70
18.92
18.83
19.16
18.88
18.93
19.48
18.95
19.61
19.28
19.00
15
18.63
18.75
18.83
18.82
20.29
18.87
18.91
19.28
19.99
19.66
19.26
19.00
16
18.62
18.82
18.88
18.82
19.32
18.95
18.89
19.19
21.45
19.67
19.24
18.99
17
18.62
18.81
18.87
18.81
19.17
18.89
18.90
19.26
24.41
19.59
19.25
18.98
18
18.60
18.80
18.86
18.81
19.60
19.06
18.92
20.14
23.37
19.64
18.47
18.96
19
18.62
18.78
18.87
18.80
19.56
19.03
18.92
21.29
21.77
19.60
19.21
18.93
20
19.03
18.78
18.85
18.79
19.44
18.87
18.96
20.44
22.31
19.57
19.18
18.90
21
19.09
18.77
18.84
18.79
19.38
18.91
18.87
19.90
23.07
19.61
19.17
18.87
22
18.94
18.76
18.83
18.78
19.16
18.98
18.95
19.55
22.72
19.58
19.16
18.84
23
18.89
18.76
18.82
18.77
19.17
18.89
19.50
19.43
22.55
19.64
19.14
18.81
24
18.87
18.75
18.82
18.76
19.13
18.90
19.90
19.35
23.27
19.63
19.13
18.79
25
18.86
18.75
18.85
18.76
19.05
18.88
20.19
19.29
22.34
19.69
19.13
18.77
26
18.84
18.77
18.90
18.75
19.14
18.87
19.70
19.22
21.69
19.67
19.11
18.75
27
18.81
18.76
18.89
18.74
19.15
18.91
19.29
19.32
22.26
19.67
19.09
18.74
28
18.77
18.75
18.88
18.74
18.97
18.90
19.26
19.38
21.48
19.48
19.07
18.72
29
18.76
18.75
18.93
18.73
18.84
18.92
19.30
19.31
22.01
19.33
18.70
30
18.76
18.76
18.96
18.73
18.84
18.95
19.92
19.18
21.52
19.19
18.68
31
18.77
18.72
18.83
19.23
20.63
19.33
18.66
----------
--------------
Mean
18.77
18.75
18.90
18.86
19.10
18.95
19.23
19.57
20.76
19.98
19.22
18.92
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Max
19.09
18.82
19.20
19.35
20.29
19.20
20.19
21.33
24.41
21.83
19.50
19.08
24.41
Min
18.60
18.70
18.82
18.72
18.75
18.85
18.87
19.18
18.83
19.19
18.47
18.66
18.47
24.62
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 18.36
m. (MSL.)
27.82
m. (MSL.) ,
27.90
m. (MSL.) ,
Drainage Area
86
Square Kilometers
at 11.00 Hours , on Dec 17 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation