Basic HTML Version
626
Location : on left bank about 9.50 kilometers downstream from X.53 station.
296
sq.km.
WATER YEAR : 2014
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
Amphoe
Mueang
Changwat
Chumphon
Ban
Wang Phai
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 mean of 24 readings
1991 to date
Rating Operation
Period of Available Gage Records
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+10.624 m. (MSL.)
Type of Gage
Bench Mark
Location BM
1991 to date
-
1991 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 24 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
2.22
2.40
2.76
2.45
3.44
3.06
4.22
3.34
2.84
2.45
2.32
2.23
2
2.22
2.33
2.48
2.39
3.01
3.03
3.60
3.53
2.78
2.44
2.31
2.23
3
2.23
2.35
2.36
2.39
2.89
2.88
4.09
5.22
2.84
2.43
2.30
2.22
4
2.24
2.45
2.32
2.56
3.22
2.82
3.86
4.74
3.40
2.41
2.30
2.22
5
2.25
2.32
2.30
2.66
3.47
2.73
3.83
4.00
3.28
2.40
2.30
2.23
6
2.30
2.30
2.29
2.74
3.96
3.16
4.33
3.67
3.52
2.40
2.30
2.22
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Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
2.34
2.30
2.33
2.83
4.90
4.20
5.09
4.52
3.59
2.39
2.29
2.22
8
2.39
2.29
2.32
3.16
5.89
4.34
6.63
4.54
3.30
2.38
2.29
2.21
9
2.34
2.35
2.30
4.90
5.57
4.96
5.21
5.27
3.04
2.43
2.29
2.21
10
2.28
2.65
2.32
6.29
4.49
5.71
4.21
6.36
2.82
2.60
2.28
2.19
11
2.26
2.44
2.31
4.33
3.74
4.82
3.53
5.37
2.73
2.64
2.28
2.21
12
2.24
2.36
2.31
3.68
3.46
4.19
3.12
4.49
2.70
2.53
2.28
2.20
13
2.24
2.33
3.55
5.07
3.27
3.78
2.97
3.80
2.66
2.49
2.28
2.20
14
2.22
2.30
4.34
4.68
3.15
3.51
3.36
3.39
2.63
2.43
2.28
2.20
15
2.31
2.29
3.64
6.43
3.33
3.48
4.15
3.17
2.53
2.41
2.29
2.20
16
2.27
2.27
4.29
8.01
3.13
4.89
4.39
4.82
2.56
2.39
2.29
2.20
17
2.33
2.29
5.00
5.37
2.97
7.98
3.51
5.34
2.53
2.38
2.28
2.20
18
2.33
2.31
4.18
4.77
2.83
7.20
3.06
4.31
2.70
2.38
2.27
2.19
19
2.31
2.30
3.65
5.21
2.73
5.21
3.56
3.57
2.66
2.37
2.27
2.21
20
2.29
2.27
3.09
5.64
2.62
4.29
3.53
3.30
2.61
2.36
2.27
2.20
21
2.27
2.26
3.00
5.49
2.60
3.73
3.61
2.91
2.53
2.36
2.27
2.19
22
2.26
2.25
3.51
5.21
2.70
3.34
3.32
2.65
2.49
2.35
2.26
2.19
23
2.24
2.28
7.00
6.58
3.00
3.10
3.22
2.47
2.47
2.35
2.25
2.20
24
2.27
2.30
8.56
7.54
2.98
3.06
3.10
2.72
2.45
2.35
2.25
2.23
25
2.31
2.30
6.00
6.45
4.38
3.32
2.95
3.31
2.44
2.34
2.25
2.22
26
2.30
2.29
4.56
5.21
4.17
3.17
2.86
3.13
2.45
2.34
2.24
2.23
27
2.30
2.35
3.61
4.77
3.43
3.36
2.83
2.94
2.52
2.34
2.24
2.23
28
2.25
2.58
2.97
4.51
3.93
3.21
2.88
2.84
2.58
2.33
2.23
2.24
29
2.23
2.36
2.59
4.26
3.10
3.25
3.17
2.87
2.53
2.33
2.24
30
2.22
2.31
2.50
3.97
2.82
3.30
3.93
2.96
2.50
2.32
2.25
31
2.29
3.71
2.95
3.68
2.49
2.32
2.24
----------
--------------
Mean
2.28
2.34
3.48
4.62
3.49
3.97
3.74
3.85
2.75
2.40
2.28
2.21
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Max
2.39
2.65
8.56
8.01
5.89
7.98
6.63
6.36
3.59
2.64
2.32
2.25
8.56
Min
2.22
2.25
2.29
2.39
2.60
2.73
2.83
2.47
2.44
2.32
2.23
2.19
2.19
9.50
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 2.02
m. (MSL.)
10.40
m. (MSL.) ,
10.41
m. (MSL.) ,
Drainage Area 296 Square Kilometers
at 24.00 Hours , on Jun 23 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation