Basic HTML Version
606
Location : on left bank at the bridge.
1,358
sq.km.
Amphoe
Sungai Kolok
Changwat
Narathiwat
Ban
-
WATER YEAR : 2012
SOUTHERN PENINSULA EAST COAST
Kolok River at Lantu Bridge , Narathiwat (X.119A)
Lat 06 - 01 - 13 N Long 101 - 58 - 40 E
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank in front of gage observer's house.
Elevation
Recording
Arithmetic mean of 24 readings
1988 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+10.000 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1988 to date
-
2004 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 84 discharge measurements made in 2012.
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
4.38
6.16
4.61
3.57
3.70
4.04
4.36
4.11
4.18
8.18
4.12
9.59
2
4.16
5.44
4.44
3.59
3.63
4.20
4.23
4.06
4.05
8.37
4.07
8.94
3
4.48
6.28
4.27
3.75
3.62
4.32
4.30
3.95
3.97
8.71
4.03
8.06
4
4.24
5.74
4.20
3.69
3.58
4.23
5.17
3.90
3.91
9.66
4.13
7.18
5
4.02
5.61
4.01
3.61
3.55
4.06
5.55
3.88
3.91
9.77
4.13
6.42
6
5.47
5.25
3.90
3.73
3.55
3.89
5.03
4.38
3.86
9.31
4.03
5.92
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
5.89
5.46
3.84
3.76
3.62
3.81
4.55
4.18
3.80
8.52
3.95
5.73
8
4.92
5.13
3.81
3.76
3.96
4.07
4.53
3.95
3.74
7.40
3.89
5.97
9
4.73
4.87
3.86
3.84
4.03
4.75
4.27
4.14
3.70
6.54
3.84
5.59
10
4.54
4.64
3.97
4.25
4.23
4.62
4.61
4.24
3.72
6.47
3.83
5.24
11
5.33
4.47
3.94
4.19
4.44
4.30
4.45
4.47
3.73
5.88
3.77
4.96
12
5.09
4.33
3.83
3.94
4.29
4.63
4.19
4.65
3.78
5.53
4.11
4.76
13
4.56
4.72
3.76
3.88
4.32
4.38
4.14
4.39
3.99
5.28
6.37
4.63
14
4.42
4.36
3.70
3.86
4.62
4.12
4.26
4.11
4.12
5.10
6.56
4.53
15
4.53
4.16
3.66
3.82
5.20
3.96
4.14
3.96
4.23
4.90
5.80
4.42
16
6.12
4.09
3.60
3.77
5.42
3.87
4.70
3.87
5.67
4.76
5.87
4.62
17
5.87
4.02
3.56
3.68
4.89
3.77
5.46
3.79
5.62
4.63
5.67
5.13
18
5.14
4.06
3.54
3.96
4.45
3.85
5.15
3.74
5.51
4.54
5.59
4.71
19
4.67
3.96
3.53
4.37
4.20
4.15
4.77
3.85
6.73
4.71
5.54
4.42
20
4.55
3.89
3.53
4.15
4.15
4.42
4.67
3.87
7.19
4.61
5.12
4.27
21
4.77
4.51
3.53
3.99
4.20
4.70
4.46
4.39
7.02
4.62
4.75
4.17
22
4.71
4.41
3.62
5.09
5.87
5.62
4.80
4.06
7.39
5.71
4.50
4.03
23
4.73
4.43
3.72
5.57
7.14
5.67
5.41
3.82
8.18
6.00
4.34
4.05
24
4.52
4.47
3.67
5.39
6.59
5.21
4.92
3.78
9.08
5.59
5.24
4.01
25
4.97
4.34
3.67
5.15
5.48
4.91
5.42
3.81
10.05
5.75
7.31
4.00
26
5.11
4.12
3.82
4.73
4.96
4.71
5.62
5.24
10.03
5.11
9.25
4.03
27
6.97
4.03
3.90
4.36
4.60
4.58
5.01
5.68
9.95
4.81
10.11
3.98
28
7.29
4.00
3.78
4.12
4.33
4.39
4.59
5.07
9.63
4.59
9.95
3.93
29
6.50
4.59
3.67
3.96
4.15
4.19
4.32
4.54
8.99
4.38
3.89
30
6.73
4.43
3.58
3.86
4.09
4.17
4.29
4.32
8.07
4.24
3.85
31
4.59
3.79
4.04
4.14
7.41
4.18
3.83
----------
--------------
Mean
5.11
4.66
3.82
4.10
4.48
4.39
4.69
4.21
5.97
6.06
5.35
5.12
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Max
7.29
6.28
4.61
5.57
7.14
5.67
5.62
5.68
10.05
9.77
10.11
9.59
10.11
Min
4.02
3.89
3.53
3.57
3.55
3.77
4.14
3.74
3.70
4.18
3.77
3.83
3.53
10.13
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 0.91
m. (MSL.)
11.76
m. (MSL.) ,
11.41
m. (MSL.) ,
Drainage Area 1358 Square Kilometers
at 04.00 Hours , on Feb 27 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation