Basic HTML Version
552
Location : on right bank near Wat Khun Song.
280
sq.km.
WATER YEAR : 2012
EAST COAST - GULF BASIN
Upper Khlong Tanot at Ban Khun Song , Chanthaburi (Z.28)
Lat 13 - 04 - 31 N Long 101 - 56 - 55 E
Amphoe
Kaeng Hang Maeo
Changwat
Chanthaburi
Ban
Khun Song
Drainge Area
Water - stage recorder
+32.600 m. (MSL.)
B.M.-H.D.
On right bank about 10 meters from the top staff gage.
Elevation
Recording
Arithmetic mean of 24 readings
1986 to date
+40.318 m. (MSL.)
Bench Mark
Type of Gage
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
1986 to date
-
1986 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 15 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
33.75
33.20
33.70
33.57
33.76
33.80
34.70
33.44
33.39
33.39
33.33
33.51
2
33.75
33.20
33.87
33.54
33.54
33.83
34.46
33.44
33.37
33.43
33.33
33.60
3
33.74
33.20
33.67
33.72
33.46
34.80
34.27
33.43
33.36
33.46
33.31
33.59
4
33.75
33.20
33.93
35.43
33.43
34.33
34.11
33.43
33.36
33.46
33.30
33.63
5
33.76
33.20
33.49
34.13
33.41
34.28
34.08
33.43
33.36
33.48
33.29
33.66
6
33.76
33.21
33.68
34.08
33.37
36.72
34.56
33.42
33.35
33.50
33.27
33.65
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
33.75
33.21
33.57
33.63
33.36
38.65
34.17
33.41
33.34
33.45
33.26
33.67
8
33.76
33.26
33.67
33.59
33.37
38.33
34.38
33.39
33.35
33.45
33.26
33.65
9
33.85
33.60
33.51
33.44
33.35
36.29
35.97
33.38
33.35
33.45
33.28
33.63
10
33.81
33.45
33.45
33.37
33.37
34.69
36.81
33.37
33.35
33.45
33.50
33.62
11
33.84
33.35
33.41
33.35
33.42
35.20
35.36
33.37
33.35
33.45
33.32
33.62
12
33.90
33.36
33.39
33.35
33.50
34.61
34.61
33.37
33.35
33.48
33.28
33.62
13
33.84
33.36
33.36
33.55
33.88
35.15
34.25
33.36
33.35
33.49
33.27
33.61
14
33.54
33.33
33.34
33.58
34.26
36.40
34.10
33.36
33.37
33.50
33.26
33.61
15
33.48
33.33
33.35
33.42
34.49
37.23
34.21
33.35
33.37
33.50
33.26
33.60
16
33.43
33.30
33.35
33.35
34.93
36.22
34.11
33.35
33.37
33.50
33.25
33.60
17
33.33
33.29
33.35
33.37
36.98
37.05
34.43
33.35
33.36
33.49
33.25
33.59
18
33.28
33.29
33.34
33.90
34.43
37.74
34.15
33.35
33.36
33.47
33.26
33.58
19
33.26
33.28
33.34
33.73
33.91
35.73
34.05
33.37
33.36
33.46
33.25
33.58
20
33.25
33.31
33.33
33.59
33.99
35.45
33.93
33.36
33.36
33.47
33.25
33.57
21
33.24
33.31
33.33
33.45
34.11
36.51
33.89
33.36
33.36
33.48
33.24
33.57
22
33.22
33.29
33.35
33.40
33.83
35.52
33.78
33.39
33.31
33.49
33.24
33.64
23
33.19
33.33
33.34
33.36
33.59
34.84
33.61
33.38
33.36
33.50
33.24
33.75
24
33.21
33.33
33.34
33.34
33.58
34.77
33.54
33.63
33.26
33.50
33.23
33.71
25
33.22
33.64
33.34
33.32
34.43
36.13
33.51
33.47
33.30
33.50
33.23
33.72
26
33.21
33.76
33.40
33.32
34.27
34.98
33.47
33.37
33.27
33.51
33.22
33.73
27
33.21
33.86
33.75
33.53
34.36
34.41
33.45
33.36
33.27
33.57
33.22
33.72
28
33.21
33.60
33.51
34.25
34.05
36.55
33.44
33.36
33.27
33.70
33.18
33.67
29
33.20
33.63
33.70
34.46
33.99
37.95
33.45
33.40
33.27
33.51
33.66
30
33.20
33.60
33.54
34.43
33.74
35.19
33.43
33.42
33.27
33.37
33.64
31
33.61
34.40
33.59
33.46
33.28
33.35
33.63
----------
--------------
Mean
33.50
33.38
33.49
33.71
33.93
35.78
34.19
33.40
33.34
33.48
33.27
33.63
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
33.90
33.86
33.93
35.43
36.98
38.65
36.81
33.63
33.39
33.70
33.50
33.75
38.65
Min
33.19
33.20
33.33
33.32
33.35
33.80
33.43
33.35
33.26
33.35
33.18
33.51
33.18
39.57
m. (MSL.) ,
32.60
m. (MSL.) ,
River Bed 32.45
m. (MSL.)
41.03
m. (MSL.) ,
41.08
m. (MSL.) ,
Drainage Area 280
Square Kilometers
at 18.00 Hours, on Sep 7, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation