Basic HTML Version
584
Location : on right bank at the bridge of Phet Kasem Highway near the guidepost 379.
113
sq.km.
WATER YEAR : 2012
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
Amphoe
Bang Saphan
Changwat
Prachuap Khiri Khan
Ban
Nong Ya Plong
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
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+30.364 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1980 to date
-
1980 to date
Stable.
No overbank flow.
Records fair. Stage-discharge relation defined by 37 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
23.92
23.91
23.96
23.98
24.02
24.27
24.37
24.33
25.30
24.30
24.27
23.93
2
23.92
23.91
23.96
23.97
24.02
24.21
24.36
24.31
25.19
24.22
24.25
23.93
3
23.92
23.92
23.96
23.97
24.02
24.19
24.31
24.28
25.03
24.18
24.20
23.93
4
23.92
23.93
23.97
23.97
24.02
24.18
24.27
24.25
24.91
24.16
24.16
23.93
5
23.91
23.93
23.97
23.97
24.02
24.20
24.27
24.22
24.78
24.15
24.11
23.93
6
23.91
23.95
23.98
23.98
24.03
24.23
24.26
24.20
24.69
24.13
24.08
23.93
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Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
23.91
23.95
23.98
23.98
24.03
24.32
24.26
24.19
24.62
24.10
24.05
23.94
8
23.91
23.93
23.98
23.99
24.02
24.50
24.27
24.18
24.57
24.08
24.01
23.94
9
23.90
23.93
23.99
23.99
24.02
24.43
24.28
24.18
24.52
24.07
24.01
23.94
10
23.91
23.93
23.99
24.00
24.02
24.39
24.29
24.17
24.49
24.04
24.00
23.94
11
23.93
23.92
23.98
23.99
24.01
24.32
24.32
24.17
24.47
24.02
24.00
23.96
12
23.93
23.92
23.97
23.99
24.01
24.29
24.37
24.22
24.43
24.01
23.99
23.96
13
23.92
23.92
23.97
23.99
24.01
24.30
24.41
24.32
24.40
24.01
23.99
23.99
14
23.92
23.91
23.96
23.99
24.02
24.31
24.40
24.21
24.38
23.99
24.05
23.98
15
23.91
23.91
23.96
24.00
24.02
24.32
24.37
24.20
24.37
23.98
24.09
23.95
16
23.91
23.91
23.96
24.00
24.02
24.31
24.32
24.19
24.35
24.03
24.06
23.94
17
23.91
23.92
23.95
24.00
24.01
24.31
24.34
24.19
24.33
24.06
24.05
23.94
18
23.91
23.92
23.93
24.00
24.01
24.33
24.28
24.30
24.32
24.03
24.03
23.94
19
23.92
23.91
23.92
23.99
24.01
24.35
24.40
24.63
24.30
23.99
24.01
23.93
20
23.92
23.91
23.92
23.99
24.01
24.35
24.35
24.44
24.28
23.97
23.99
23.93
21
23.93
23.90
23.92
23.98
24.01
24.36
24.29
24.31
24.26
23.96
23.99
23.92
22
23.93
23.90
23.92
23.98
24.01
24.36
24.27
24.29
24.26
23.95
23.99
23.91
23
23.93
23.90
23.92
23.98
24.01
24.36
24.30
24.29
24.47
23.95
23.98
23.90
24
23.92
23.91
23.92
23.98
24.01
24.33
24.31
24.28
24.40
23.94
23.98
23.90
25
23.92
23.93
23.92
24.03
24.02
24.29
24.46
24.48
24.29
23.94
23.97
23.90
26
23.91
23.96
23.92
24.00
24.02
24.26
25.08
25.27
24.26
23.96
23.96
23.89
27
23.90
23.97
23.92
24.00
24.02
24.23
24.71
25.85
24.23
23.97
23.96
23.88
28
23.90
23.97
23.92
24.00
24.03
24.22
24.53
25.97
24.22
23.95
23.95
23.88
29
23.90
23.98
23.92
24.02
24.03
24.21
24.45
26.46
24.20
24.05
23.88
30
23.90
23.99
23.92
24.03
24.13
24.21
24.37
25.70
24.19
24.56
23.87
31
24.00
24.03
24.36
24.33
24.34
24.47
23.87
----------
--------------
Mean
23.92
23.93
23.95
23.99
24.03
24.30
24.37
24.54
24.48
24.07
24.04
23.92
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Max
23.93
24.00
23.99
24.03
24.36
24.50
25.08
26.46
25.30
24.56
24.27
23.99
26.46
Min
23.90
23.90
23.92
23.97
24.01
24.18
24.26
24.17
24.19
23.94
23.95
23.87
23.87
26.66
m. (MSL.) ,
25.36
m. (MSL.) ,
River Bed 23.58
m. (MSL.)
29.30
m. (MSL.) ,
30.65
m. (MSL.) ,
Drainage Area 113 Square Kilometers
at 18.00 Hours , on Nov 29 , 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation