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WATER YEAR : 2013
EAST COAST - GULF BASIN
Khlong Prakaet at Ban Prakaet , Chanthaburi (Z.42)
Lat 12 - 57 - 32 N Long 101 - 51 - 57 E
Locat on : on e t an at Ban Pra aet, Tam on Sam P nong.
451
sq.km.
Water - stage recorder
+17.754 m. (MSL.)
B.M.-H.D.
On left bank about 200 meters from the gage observer's house.
Elevation
Recording
Drainge Area
Amphoe
Kaeng Hang Maeo
Changwat
Chanthaburi
Ban
Prakaet
Gage Reading Frequency
Zero Gage at Bottom
+24.921 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic means of 24 readings
1996 to date
2000 to date
-
2000 to date
Rather unstable with variable water surface slope.
Overbank flow starts at elevation +24.900 m.(MSL.) and is including overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records good. Stage-discharge relation defined by 22 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
17.64
17.77
18.07
18.32
18.76
18.59
20.65
18.29
17.98
17.84
17.64
17.64
2
17.64
17.65
18.12
18.29
18.66
18.42
20.10
18.27
17.97
17.84
17.64
17.64
3
17.64
17.64
17.97
18.26
18.84
18.37
21.18
18.23
17.97
17.83
17.64
17.64
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
17.64
17.64
17.92
18.31
18.72
18.35
22.84
18.21
17.96
17.83
17.64
17.64
5
17.64
17.64
17.93
19.01
18.66
18.36
24.28
18.18
17.94
17.82
17.64
17.64
6
17.64
17.68
17.93
19.05
18.59
18.36
24.87
18.16
17.93
17.82
17.64
17.64
7
17.64
17.90
17.91
20.55
18.72
18.35
24.02
18.16
17.93
17.82
17.64
17.64
8
17.64
17.83
18.04
21.64
20.95
18.95
22.40
18.33
17.93
17.81
17.64
17.64
9
17.64
17.84
17.98
23.05
20.16
19.04
19.94
18.35
17.92
17.81
17.64
17.64
10
17.64
18.03
18.22
21.21
20.13
18.79
19.37
18.25
17.92
17.80
17.64
17.64
11
17.64
17.89
18.09
19.41
19.06
20.15
19.11
18.20
17.90
17.80
17.64
17.64
12
17 64
17 82
18 11
19 05
19 68
19 95
18 93
18 18
17 89
17 80
17 64
17 64
.
.
.
.
.
.
.
.
.
.
.
.
13
17.64
17.78
18.82
18.83
19.32
19.96
18.76
18.22
17.88
17.78
17.64
17.64
14
17.64
17.66
19.35
18.67
18.95
20.13
18.75
18.20
17.87
17.76
17.64
17.64
15
17.64
17.64
18.86
18.70
18.93
19.68
18.72
18.16
17.86
17.64
17.64
17.64
16
17.64
17.64
18.66
18.52
19.83
20.95
20.12
18.13
17.85
17.64
17.64
17.64
17
17.64
17.64
18.62
18.63
18.97
19.60
21.14
18.10
17.86
17.64
17.64
17.64
18
17.64
17.64
18.57
18.54
18.78
19.04
19.19
18.09
17.92
17.64
17.64
17.64
19
17.64
17.67
18.44
18.44
18.63
19.15
19.01
18.07
17.90
17.64
17.64
17.64
20
17.64
17.84
18.29
18.38
18.54
20.45
19.26
18.06
17.89
17.64
17.64
17.64
21
17.64
17.83
18.32
18.34
18.44
21.95
18.86
18.05
17.89
17.64
17.64
17.64
22
17.64
17.83
18.33
18.37
18.40
20.33
18.75
18.04
17.88
17.64
17.64
17.64
23
17.64
17.82
18.92
18.96
18.43
19.30
18.66
18.03
17.87
17.64
17.64
17.64
24
17.68
17.97
18.80
19.81
18.43
19.08
18.62
18.03
17.87
17.64
17.64
17.64
25
17.87
18.30
18.70
19.26
18.45
19.26
18.55
18.09
17.85
17.64
17.64
17.64
26
17.90
18.14
18.69
18.80
18.36
19.07
18.48
18.05
17.85
17.64
17.64
17.64
27
17.84
17.99
18.76
18.69
18.40
19.06
18.41
18.04
17.85
17.64
17.64
17.64
28
17.82
17.91
18.66
18.63
18.66
19.61
18.35
18.03
17.85
17.64
17.64
17.64
29
17.82
17.87
18.59
18.57
18.62
20.74
18.35
18.02
17.84
17.64
17.64
30
17.80
17.81
18.42
18.72
18.61
21.26
18.35
18.01
17.84
17.64
17.64
31
17.91
18.91
18.63
18.39
17.84
17.64
17.64
----------
--------------
Mean
17.68
17.81
18.40
19.09
18.91
19.48
19.88
18.14
17.89
17.72
17.64
17.64
Max
17.90
18.30
19.35
23.05
20.95
21.95
24.87
18.35
17.98
17.84
17.64
17.64
24.87
Min
17.64
17.64
17.91
18.26
18.36
18.35
18.35
18.01
17.84
17.64
17.64
17.64
17.64
24.95
m. (MSL.) ,
17.75
m. (MSL.) ,
River Bed 17.64
m. (MSL.)
24.92
m. (MSL.) ,
24.89
m. (MSL.) ,
Drainage Area 451 Square Kilometers
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at 09.00 Hours, on Oct 6, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation