Basic HTML Version
612
Location : on right bank at the bridge of Phet Kasem Highway near the guidepost 379.
113
sq.km.
Amphoe
Bang Saphan
Changwat
Prachuap Khiri Khan
Ban
Nong Ya Plong
WATER YEAR : 2014
WEST COAST - GULF BASIN
Khlong Krut at Ban Nong Ya Plong , Prachuap Khiri Khan (Gt.10)
Lat 11 - 24 - 08 N Long 99 - 31 - 18 E
Drainge Area
Staff gage
+25.364 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
1979 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+30.364 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1980 to date
-
1980 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 33 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
23.77
23.79
23.83
23.90
24.18
23.93
24.10
24.36
24.10
23.79
23.65
23.62
2
23.77
23.86
23.82
23.88
24.12
23.89
24.14
24.37
24.11
23.79
23.65
23.62
3
23.76
23.79
23.83
23.86
24.15
23.87
24.46
25.91
24.12
23.78
23.66
23.63
4
23.76
23.77
23.84
23.84
24.57
23.84
24.64
26.37
24.14
23.78
23.65
23.63
5
23.79
23.79
23.84
23.83
24.59
23.83
24.85
25.48
24.38
23.77
23.65
23.63
6
23.90
23.77
23.83
23.81
24.59
23.90
24.52
25.26
24.56
23.75
23.65
23.62
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
23.88
23.80
23.83
23.81
24.57
24.02
24.67
25.27
24.21
23.73
23.66
23.62
8
24.10
23.83
23.82
23.83
24.74
24.02
24.48
26.46
24.09
23.75
23.65
23.62
9
23.85
23.78
23.79
23.95
24.58
24.05
24.56
27.04
24.04
23.83
23.65
23.61
10
23.81
23.77
23.78
24.31
24.40
24.30
24.64
27.02
24.00
23.93
23.65
23.68
11
23.79
23.79
23.75
24.38
24.31
24.14
24.45
25.31
23.96
23.86
23.65
23.61
12
23.78
23.81
23.79
24.28
24.25
24.02
24.40
25.00
23.94
23.83
23.64
23.61
13
23.77
23.82
24.24
24.22
24.20
23.97
24.44
24.87
23.94
23.80
23.64
23.62
14
23.76
23.77
24.19
24.31
24.15
23.92
25.00
24.77
23.93
23.78
23.65
23.62
15
23.76
23.75
24.00
24.30
24.11
23.91
24.74
24.62
23.93
23.74
23.65
23.62
16
23.82
23.74
24.00
24.84
24.16
24.33
24.47
24.58
23.92
23.72
23.65
23.62
17
23.79
23.80
24.02
24.39
24.09
24.81
24.38
24.71
23.90
23.71
23.65
23.62
18
23.77
23.89
24.10
24.31
24.08
24.61
24.31
25.01
23.88
23.70
23.64
23.61
19
23.77
23.77
23.95
24.29
24.03
24.36
24.27
24.72
23.87
23.70
23.64
23.60
20
23.76
23.76
23.92
24.38
23.99
24.26
24.71
24.45
23.87
23.70
23.66
23.60
21
23.75
23.75
23.89
24.29
23.94
24.17
24.58
24.32
23.86
23.70
23.64
23.61
22
23.75
23.73
23.88
24.34
23.93
24.09
24.41
24.29
23.85
23.69
23.64
23.61
23
23.74
23.74
23.89
24.55
23.93
24.05
24.36
24.28
23.84
23.70
23.64
23.61
24
23.74
23.76
23.99
24.52
24.01
24.25
24.34
24.25
23.83
23.68
23.64
23.61
25
23.74
23.79
24.01
24.40
24.04
24.37
24.57
24.21
23.82
23.66
23.63
23.64
26
23.75
23.83
24.00
24.34
24.07
24.23
24.68
24.18
23.81
23.65
23.62
23.89
27
23.74
23.82
23.93
24.35
24.10
24.18
24.50
24.17
23.81
23.65
23.62
24.12
28
23.74
23.80
23.89
24.29
23.93
24.45
24.34
24.14
23.81
23.64
23.63
23.90
29
23.74
23.79
23.93
24.31
23.90
24.25
24.33
24.12
23.80
23.64
23.75
30
23.80
23.77
23.93
24.31
23.99
24.47
24.38
24.10
23.80
23.64
23.70
31
23.87
24.23
24.00
24.38
23.79
23.64
23.67
----------
--------------
Mean
23.79
23.79
23.92
24.21
24.18
24.15
24.49
24.92
23.96
23.73
23.64
23.66
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Max
24.10
23.89
24.24
24.84
24.74
24.81
25.00
27.04
24.56
23.93
23.66
24.12
27.04
Min
23.74
23.73
23.75
23.81
23.90
23.83
24.10
24.10
23.79
23.64
23.62
23.60
23.60
27.14
m. (MSL.) ,
25.36
m. (MSL.) ,
River Bed 23.68
m. (MSL.)
29.29
m. (MSL.) ,
29.56
m. (MSL.) ,
Drainage Area 113 Square Kilometers
at 18.00 Hours , on Nov 9 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation