564
Location : on left bank at Ban Khlong Yai Tai.
60
sq.km.
Drainge Area
WATER YEAR : 2012
EAST COAST - GULF BASIN
Khlong Pran Bun at Ban Khlong Yai Tai , Trat (Z.52)
Lat 13 - 05 - 10 N Long 101 - 56 - 25 E
Amphoe
Kaeng Hang Maeo
Changwat
Chanthaburi
Ban
Khlong Yai Tai
Staff gage
+37.740 m. (MSL.)
B.M.-H.D.
On left bank at the abutment of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Arithmetic mean of 3 readings
2001 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+42.415 m. (MSL.)
Bench Mark
Type of Gage
2001 to date
-
2001 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 18 discharge measurements made in 2012.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
38.13
38.34
38.82
39.13
39.23
38.81
39.24
38.63
38.54
38.37
38.67
38.53
2
38.12
38.38
38.82
39.07
39.04
39.00
39.48
38.62
38.54
38.37
38.66
38.53
3
38.12
38.42
38.83
39.09
38.92
38.98
39.37
38.59
38.54
38.37
38.65
38.51
4
38.12
38.46
38.88
40.20
38.86
39.22
39.21
38.56
38.53
38.37
38.64
38.51
5
38.12
38.47
38.89
39.99
38.85
39.34
39.14
38.54
38.53
38.37
38.62
38.51
6
38.12
38.51
38.99
39.48
38.84
40.28
39.18
38.54
38.53
38.37
38.59
38.49
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2012 to March 31, 2013
7
38.12
38.54
39.11
39.40
38.76
40.89
39.20
38.54
38.53
38.37
38.57
38.49
8
38.12
38.52
39.00
39.04
38.72
40.39
39.28
38.54
38.53
38.37
38.54
38.49
9
38.12
38.49
38.84
39.04
38.68
39.29
39.04
38.54
38.53
38.35
38.67
38.49
10
38.12
38.51
38.82
39.38
38.68
39.15
39.02
38.54
38.51
38.35
38.96
38.45
11
38.12
38.51
38.80
39.33
38.79
39.59
39.06
38.54
38.51
38.35
38.74
38.45
12
38.12
38.54
38.79
39.78
39.39
40.02
39.15
38.53
38.49
38.35
38.72
38.45
13
38.11
38.55
38.76
39.43
39.42
40.24
39.09
38.53
38.49
38.35
38.69
38.45
14
38.11
38.56
38.71
39.24
39.18
39.80
39.04
38.53
38.49
38.35
38.64
38.45
15
38.11
38.56
38.64
39.17
39.32
40.61
39.36
38.53
38.49
38.34
38.64
38.45
16
38.11
38.56
38.65
39.04
39.27
39.99
40.04
38.53
38.44
38.34
38.59
38.44
17
38.11
38.57
38.73
39.25
39.80
40.27
39.34
38.53
38.44
38.34
38.54
38.44
18
38.11
38.57
38.84
39.09
39.37
41.24
39.12
38.49
38.44
38.34
38.54
38.44
19
38.11
38.57
38.80
39.01
39.36
39.58
39.00
38.49
38.44
38.34
38.54
38.39
20
38.11
38.54
38.84
38.94
39.08
40.05
38.84
38.44
38.44
38.34
38.53
38.39
21
38.11
38.53
38.80
38.94
39.18
39.85
38.84
38.44
38.43
38.34
38.53
38.39
22
38.10
38.53
38.66
38.91
39.22
39.48
38.84
38.51
38.43
38.33
38.53
38.40
23
38.10
38.53
38.64
38.84
38.97
39.37
38.84
38.44
38.43
38.33
38.53
38.34
24
38.10
38.55
38.64
38.64
39.31
39.10
38.84
38.44
38.40
38.33
38.53
38.34
25
38.10
39.20
38.64
38.64
39.48
40.64
38.74
38.54
38.40
38.33
38.53
38.34
26
38.10
39.72
38.78
38.64
40.28
39.50
38.64
38.54
38.40
39.06
38.53
38.34
27
38.10
39.23
39.69
38.62
39.64
39.25
38.64
38.60
38.40
38.77
38.53
38.34
28
38.10
39.17
39.11
39.92
39.19
41.38
38.64
38.61
38.40
38.72
38.53
38.34
29
38.10
39.03
39.03
40.37
39.04
40.28
38.64
38.58
38.39
38.69
38.34
30
38.09
38.86
39.03
39.68
39.01
39.76
38.66
38.54
38.39
38.68
38.34
31
38.74
39.64
38.90
38.63
38.39
38.67
38.34
----------
--------------
Mean
38.11
38.65
38.85
39.26
39.15
39.84
39.04
38.53
38.47
38.43
38.61
38.43
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
38.13
39.72
39.69
40.37
40.28
41.38
40.04
38.63
38.54
39.06
38.96
38.53
41.38
Min
38.09
38.34
38.64
38.62
38.68
38.81
38.63
38.44
38.39
38.33
38.53
38.34
38.09
42.14
m. (MSL.) ,
37.74
m. (MSL.) ,
River Bed 38.48
m. (MSL.)
43.11
m. (MSL.) ,
43.15
m. (MSL.) ,
Drainage Area 60 Square Kilometers
at 06.00 Hours, on Sep 18, 2012
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation