672
i
l f b k
WATER YEAR : 2013
SOUTHERN PENINSULA EAST COAST
Kolok River at Ban Bu Kae Ta , Narathiwat (X.274)
Lat 05 - 50 - 21 N Long 101 - 53 - 07 E
Locat on : on e t an at Ban Bu Kae Ta.
86
sq.km.
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
- m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Waeng
Changwat
Narathiwat
Ban
Bu Kae Ta
Arithmetic mean of 24 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 fair. Stage-discharge relation defined by 7 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
18.96
19.19
19.32
20.18
19.17
19.75
18.89
19.24
20.46
19.38
19.28
18.95
2
19.00
19.02
19.39
20.13
19.11
19.72
18.92
19.21
19.86
19.37
19.27
18.89
3
18.98
19.07
19.36
20.13
19.09
19.69
18.86
19.29
21.24
19.80
19.25
18.85
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
19.12
19.11
20.38
20.10
19.04
19.68
19.10
19.35
21.72
19.44
19.24
18.87
5
19.21
19.15
19.89
20.02
19.02
19.66
18.91
19.31
22.16
19.39
19.23
18.88
6
19.09
19.00
19.44
20.22
19.17
19.63
18.92
19.29
20.29
19.38
19.22
18.90
7
18.99
19.01
19.28
20.95
19.22
19.45
18.95
19.26
19.90
19.38
19.21
18.87
8
18.95
19.15
19.22
20.87
19.17
19.42
18.93
19.24
19.67
19.38
19.20
18.85
9
18.93
18.99
19.12
20.62
19.17
19.53
18.94
19.52
20.01
19.54
19.19
18.91
10
18.93
19.16
19.02
20.24
19.12
19.16
18.92
19.56
21.06
19.81
19.19
18.90
11
19.06
19.12
19.19
19.89
19.20
19.10
18.91
19.35
19.91
22.95
19.20
18.84
12
19 08
19 00
19 06
19 82
19 19
19 26
18 89
19 37
19 62
22 64
19 19
18 79
.
.
.
.
.
.
.
.
.
.
.
.
13
19.00
19.00
18.83
19.81
19.17
19.45
18.90
19.34
19.47
20.59
19.18
18.80
14
19.05
18.97
18.77
19.55
19.16
19.24
18.88
19.32
19.43
20.07
19.17
18.84
15
19.86
19.11
18.70
19.09
19.16
19.22
18.91
19.33
19.48
19.84
19.16
18.81
16
19.34
19.09
18.63
18.89
19.60
19.13
18.89
19.98
19.61
19.68
19.15
19.69
17
19.14
19.18
18.55
18.85
20.29
19.09
18.94
20.05
20.17
19.57
19.13
19.39
18
19.07
19.55
18.80
18.92
20.31
19.10
18.88
20.92
20.38
19.46
19.12
19.09
19
19.01
19.39
18.65
18.93
20.47
19.08
18.92
20.12
20.13
19.39
19.11
18.96
20
18.97
19.87
18.59
18.88
20.28
19.04
18.95
20.41
20.29
19.33
19.10
18.97
21
19.05
19.17
18.55
18.84
20.04
19.02
18.89
20.03
19.63
19.29
19.09
18.96
22
19.04
19.33
18.50
18.86
19.63
18.96
18.89
19.27
19.41
19.29
19.08
18.92
23
18.96
19.08
18.53
18.81
19.24
18.97
19.39
19.16
19.36
19.28
19.07
18.88
24
19.18
19.07
18.67
18.89
19.02
18.93
18.92
19.16
19.36
19.28
19.05
18.84
25
19.01
18.99
18.83
19.00
18.96
18.90
19.30
19.13
19.36
19.28
19.03
18.85
26
19.28
19.00
18.96
19.04
18.97
18.90
19.36
19.08
19.36
19.28
18.60
18.87
27
19.06
19.49
19.06
19.13
19.06
18.89
20.35
19.06
19.36
19.28
19.00
18.92
28
19.09
19.05
19.43
19.24
19.24
18.88
19.38
19.05
19.55
19.28
19.00
18.91
29
19.10
19.63
19.87
19.24
19.33
18.86
19.13
19.23
19.67
19.28
18.84
30
19.00
19.76
20.18
19.20
19.25
18.84
18.85
20.19
19.53
19.28
18.87
31
19.36
19.22
19.44
18.88
19.37
19.28
18.91
----------
--------------
Mean
19.08
19.20
19.09
19.53
19.36
19.22
19.02
19.49
19.96
19.69
19.13
18.93
Max
19.86
19.87
20.38
20.95
20.47
19.75
20.35
20.92
22.16
22.95
19.28
19.69
22.95
Min
18.93
18.97
18.50
18.81
18.96
18.84
18.85
19.05
19.36
19.28
18.60
18.79
18.50
24.68
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
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at 18.00 Hours , on Jan 11 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation