Basic HTML Version
614
Location : on right bank at the bridge of Phet Kasem Highway near the guidepost 349.
48
sq.km.
Amphoe
Thap Sakae
Changwat
Prachuap Khiri Khan
Ban
Huai Yang
WATER YEAR : 2011
WEST COAST - GULF BASIN
Huai Yang at Ban Huai Yang , Prachuap Khiri Khan (Gt.17)
Lat 11 - 36 - 48 N Long 99 - 40 - 09 E
Drainge Area
Staff gage
+0.619 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 means of 5 readings
1987 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+6.367 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1987 to date
-
1987 to date
Stable.
No overbank flow.
Records good. Flow effected by the local weir about 200 meters downstream from the gage site.
Stage-discharge relation defined by 41 discharge measurements made in 2011.
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
1.32
1.32
1.32
1.56
1.96
1.42
1.41
1.69
1.35
1.27
1.32
1.24
2
1.32
1.32
1.32
1.55
1.87
1.41
1.41
1.69
1.34
1.26
1.41
1.24
3
1.32
1.32
1.32
1.58
1.81
1.41
1.40
1.68
1.33
1.26
1.48
1.23
4
1.32
1.32
1.32
1.69
1.79
1.40
1.40
1.68
1.33
1.35
1.47
1.23
5
1.32
1.32
1.32
1.68
1.77
1.40
1.40
1.68
1.32
1.36
1.43
1.22
6
1.32
1.32
1.32
1.67
1.74
1.39
1.39
1.67
1.31
1.35
1.41
1.22
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
1.32
1.32
1.32
1.67
1.71
1.40
1.39
1.67
1.31
1.35
1.37
1.22
8
1.32
1.32
1.32
1.66
1.69
1.41
1.39
1.66
1.34
1.33
1.36
1.21
9
1.32
1.32
1.32
1.65
1.65
1.40
1.39
1.66
1.49
1.32
1.35
1.21
10
1.32
1.32
1.32
1.64
1.61
1.40
1.38
1.65
1.48
1.31
1.32
1.21
11
1.32
1.32
1.32
1.64
1.58
1.39
1.38
1.65
1.47
1.30
1.31
1.32
12
1.32
1.32
1.32
1.63
1.56
1.38
1.46
1.64
1.46
1.29
1.30
1.41
13
1.32
1.32
1.32
1.62
1.55
1.38
1.97
1.63
1.45
1.28
1.29
1.39
14
1.32
1.32
1.32
1.60
1.51
1.38
1.85
1.65
1.45
1.27
1.28
1.38
15
1.32
1.32
1.32
1.56
1.49
1.37
1.82
1.58
1.43
1.26
1.27
1.36
16
1.32
1.32
1.32
1.53
1.47
1.36
1.79
1.56
1.43
1.26
1.26
1.35
17
1.32
1.32
1.32
1.50
1.45
1.36
1.77
1.53
1.41
1.26
1.25
1.33
18
1.32
1.32
1.32
1.49
1.48
1.35
1.72
1.50
1.40
1.25
1.26
1.32
19
1.32
1.32
1.32
1.48
1.47
1.36
1.70
1.48
1.40
1.34
1.30
1.29
20
1.32
1.32
1.43
1.47
1.47
1.41
1.67
1.47
1.39
1.35
1.29
1.28
21
1.32
1.32
1.42
1.46
1.46
1.41
1.67
1.46
1.38
1.34
1.28
1.26
22
1.32
1.32
1.41
1.46
1.45
1.42
1.67
1.45
1.37
1.33
1.27
1.23
23
1.32
1.32
1.40
1.45
1.45
1.43
1.66
1.44
1.36
1.32
1.26
1.22
24
1.32
1.32
1.38
1.51
1.44
1.43
1.65
1.42
1.35
1.31
1.26
1.22
25
1.32
1.32
1.36
1.60
1.44
1.43
1.70
1.41
1.34
1.30
1.25
1.22
26
1.32
1.32
1.34
1.70
1.44
1.43
2.04
1.39
1.33
1.29
1.25
1.21
27
1.32
1.32
1.32
1.66
1.43
1.42
1.96
1.38
1.32
1.28
1.25
1.21
28
1.32
1.32
1.32
1.63
1.43
1.42
1.93
1.37
1.31
1.27
1.24
1.20
29
1.32
1.32
1.32
1.60
1.43
1.42
1.89
1.36
1.30
1.27
1.24
1.20
30
1.32
1.32
1.32
1.61
1.42
1.42
1.81
1.35
1.29
1.27
1.19
31
1.32
1.75
1.42
1.72
1.28
1.33
1.19
----------
--------------
Mean
1.32
1.32
1.34
1.59
1.56
1.40
1.64
1.55
1.37
1.30
1.31
1.26
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
1.32
1.32
1.43
1.75
1.96
1.43
2.04
1.69
1.49
1.36
1.48
1.41
2.04
Min
1.32
1.32
1.32
1.45
1.42
1.35
1.38
1.35
1.28
1.25
1.24
1.19
1.19
2.04
m. (MSL.) ,
0.62
m. (MSL.) ,
River Bed 1.09
m. (MSL)
5.24
m. (MSL.) ,
6.37
m. (MSL.) ,
Drainage Area
48
Square Kilometers
at 06.00 Hours , on Oct 26 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation