Basic HTML Version
622
Location : on left bank about 9.50 kilometers downstream from X.53 station.
296
sq.km.
Amphoe
Mueang
Changwat
Chumphon
Ban
Wang Phai
WATER YEAR : 2011
SOUTHERN PENINSULA EAST COAST
Khlong Chumphon at Ban Wang Phai , Chumphon (X.53A)
Lat 10 - 30 - 20 N Long 99 - 07 - 15 E
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On left bank about 3.30 meters from the top staff gage.
Elevation
Recording
Arithmetic means of 24 readings
1991 to date
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+10.271 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Rating Operation
Period of Available Gage Records
1991 to date
-
1991 to date
Stable.
No overbank flow.
Records good. Stage-discharge relation defined by 34 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
3.92
2.46
2.49
2.97
4.96
4.01
4.78
2.69
2.36
2.20
3.84
2.30
2
3.37
2.42
2.48
3.59
4.06
3.60
5.30
2.59
2.35
2.39
4.41
2.30
3
3.14
2.53
2.46
3.03
3.54
3.51
6.94
2.56
2.35
7.13
3.51
2.30
4
2.89
2.40
2.45
2.75
3.25
3.61
6.35
2.58
2.37
6.53
3.11
2.34
5
3.72
2.56
2.44
2.63
3.04
3.22
6.09
2.50
2.37
5.11
2.73
2.35
6
3.26
2.55
2.44
2.55
2.90
3.06
4.96
2.50
2.36
2.90
2.57
2.32
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
3.78
2.55
2.45
2.50
2.79
3.08
4.38
2.52
2.34
2.68
2.49
2.31
8
3.05
2.92
2.48
2.45
2.68
2.89
3.87
2.46
2.33
2.54
2.45
2.31
9
2.82
3.15
2.43
2.42
2.67
2.96
3.62
2.45
2.35
2.47
2.43
2.35
10
2.71
5.44
2.54
2.42
2.63
3.42
3.35
2.46
2.37
2.42
2.41
2.33
11
2.66
5.53
2.66
2.43
2.90
4.39
3.30
2.44
2.34
2.39
2.40
2.32
12
2.61
4.43
2.98
2.42
3.77
5.69
3.38
2.49
2.33
2.37
2.39
2.31
13
2.58
3.98
2.74
2.42
2.96
5.41
3.04
3.55
2.32
2.36
2.38
2.31
14
2.56
3.30
2.80
2.46
2.72
4.38
2.95
3.08
2.31
2.34
2.37
2.30
15
2.54
3.03
2.65
2.50
2.61
3.74
2.92
2.95
2.30
2.34
2.36
2.29
16
2.53
2.86
2.87
2.73
2.56
3.50
2.77
3.21
2.30
2.34
2.36
2.28
17
2.52
3.09
2.86
2.84
2.53
3.20
2.71
2.76
2.29
2.33
2.35
2.28
18
2.50
3.20
3.05
2.57
2.50
3.10
2.65
2.60
2.29
2.32
2.35
2.29
19
2.61
3.47
3.85
2.48
2.46
4.00
2.63
2.52
2.28
2.32
2.40
2.28
20
2.60
3.62
3.80
2.43
2.54
4.97
2.74
2.48
2.28
2.32
2.38
2.27
21
2.52
3.14
3.27
2.41
2.53
4.82
2.95
2.45
2.28
2.32
2.36
2.26
22
2.49
2.86
3.18
2.44
2.49
5.49
2.74
2.44
2.28
2.31
2.35
2.24
23
2.50
2.68
2.94
2.72
2.47
4.56
2.75
2.42
2.27
2.29
2.34
2.23
24
2.52
2.59
2.81
3.54
2.49
5.76
2.68
2.54
2.27
2.28
2.33
2.22
25
2.52
2.65
2.68
5.05
2.46
5.21
2.84
2.64
2.27
2.28
2.32
2.21
26
2.51
2.83
2.63
4.57
3.12
4.75
3.25
2.44
2.27
2.31
2.32
2.23
27
2.42
2.61
2.64
4.21
3.39
4.59
3.07
2.41
2.27
2.33
2.31
2.26
28
2.37
2.53
2.56
4.38
6.03
6.39
2.86
2.39
2.25
2.32
2.31
2.23
29
2.36
2.52
2.60
4.29
7.91
5.56
2.76
2.38
2.24
2.34
2.31
2.22
30
2.40
2.51
2.79
4.94
6.51
5.09
2.77
2.37
2.24
2.35
2.22
31
2.48
5.75
4.84
2.76
2.24
3.27
2.22
----------
--------------
Mean
2.77
3.06
2.77
3.13
3.36
4.27
3.55
2.60
2.31
2.78
2.57
2.28
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
3.92
5.53
3.85
5.75
7.91
6.39
6.94
3.55
2.37
7.13
4.41
2.35
7.91
Min
2.36
2.40
2.43
2.41
2.46
2.89
2.63
2.37
2.24
2.20
2.31
2.21
2.20
9.25
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 1.69
m. (MSL)
10.40
m. (MSL.) ,
10.41
m. (MSL.) ,
Drainage Area 296 Square Kilometers
at 18.00 Hours , on Jan 3 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation