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WATER YEAR : 2013
PHETCHABURI RIVER BASIN
Phetchaburi River at Ban Sarahed , Phetchaburi (B.9)
Lat 12 - 48 - 18 N Long 99 - 46 - 27 E
Locat on : on e t an at Ban Sara e .
2,617
sq.km.
Water - stage recorder
+25.317 m. (MSL.)
B.M.-H.D.
Near the automatic gage building.
Elevation
Recording
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+32.512 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Tha Yang
Changwat
Phetchaburi
Ban
Sarahed
Arithmetic mean of 24 readings
2003 to date
2003 to date
-
2003 to date
Stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records good. Stage-discharge relation defined by 31 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
28.20
28.40
28.17
27.03
28.16
27.86
27.41
28.22
27.03
27.12
27.91
28.16
2
28.22
28.41
28.17
27.03
28.24
27.93
27.29
28.25
27.03
27.12
27.91
28.16
3
28.21
28.42
27.64
27.02
28.13
27.93
27.85
28.11
27.02
27.12
27.92
28.17
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
28.09
28.42
27.51
27.05
28.90
27.93
27.94
28.29
27.02
27.29
28.09
28.15
5
28.21
28.39
27.55
27.14
29.09
27.94
27.89
28.50
27.03
27.31
28.13
28.15
6
28.24
28.46
27.52
27.27
28.45
27.98
27.52
28.67
27.02
27.28
28.13
28.12
7
28.23
28.47
27.51
27.16
28.04
28.00
27.72
29.03
27.02
27.28
28.17
27.94
8
28.25
28.47
27.50
27.15
28.07
28.03
27.55
29.63
27.22
27.28
28.17
27.97
9
28.31
28.47
27.48
27.12
28.09
28.04
27.71
29.84
27.20
27.28
28.18
27.98
10
28.38
28.42
27.52
27.11
28.04
28.03
27.62
28.44
27.20
27.28
28.17
27.98
11
28.45
28.50
27.60
27.13
28.00
28.03
27.41
27.66
27.20
27.29
28.17
28.03
12
28 40
28 51
27 52
27 11
28 00
28 02
28 04
27 27
27 20
27 28
28 10
28 03
.
.
.
.
.
.
.
.
.
.
.
.
13
28.41
28.40
27.50
27.04
28.01
27.98
28.56
27.19
27.20
27.29
27.96
28.04
14
28.41
28.39
27.48
27.06
27.98
27.75
29.31
27.89
27.20
27.43
27.95
28.01
15
28.31
28.40
27.48
27.12
27.91
27.76
29.41
28.44
27.20
27.46
27.96
28.04
16
28.23
28.31
27.48
27.12
27.90
27.53
29.39
28.25
27.21
27.47
27.96
28.09
17
28.25
28.26
27.47
27.12
27.90
27.38
29.38
27.41
27.21
27.63
27.96
28.08
18
28.18
28.26
27.34
27.11
27.90
27.34
29.42
27.46
27.21
27.62
27.97
28.11
19
28.17
28.27
27.11
27.12
27.89
27.89
29.30
27.09
27.21
27.62
27.97
28.11
20
28.18
28.28
27.14
27.05
27.72
27.39
29.20
27.04
27.27
27.62
27.98
28.11
21
28.18
28.29
27.23
27.06
27.80
27.31
28.93
27.01
27.22
27.63
27.99
28.12
22
28.19
28.30
27.24
27.07
27.67
27.36
28.86
27.00
27.22
27.64
27.99
28.13
23
28.19
28.26
27.25
27.08
27.83
27.38
28.79
26.99
27.22
27.64
27.99
28.14
24
28.23
28.26
27.25
27.14
27.77
27.39
28.72
27.03
27.18
27.63
27.99
28.14
25
28.24
28.27
27.19
27.49
27.77
27.60
28.70
27.03
27.11
27.64
28.00
28.11
26
28.25
28.27
27.06
27.30
27.77
27.54
28.68
27.00
27.12
27.64
28.00
28.07
27
28.26
28.28
27.04
27.27
27.77
27.53
28.59
27.02
27.11
27.65
28.04
28.07
28
28.28
28.21
27.08
27.36
27.77
27.53
28.39
27.04
27.08
27.65
28.14
28.09
29
28.29
28.19
27.12
28.11
27.77
27.54
28.33
27.04
27.11
27.65
28.08
30
28.32
28.20
26.98
28.16
27.67
27.55
28.32
27.03
27.12
27.74
27.98
31
28.17
28.20
27.74
28.32
27.11
27.90
27.97
----------
--------------
Mean
28.26
28.34
27.40
27.24
27.99
27.72
28.40
27.76
27.15
27.47
28.03
28.08
Max
28.45
28.51
28.17
28.20
29.09
28.04
29.42
29.84
27.27
27.90
28.18
28.17
29.84
Min
28.09
28.17
26.98
27.02
27.67
27.31
27.29
26.99
27.02
27.12
27.91
27.94
26.98
30.37
m. (MSL.) ,
25.32
m. (MSL.) ,
River Bed 24.92
m. (MSL.)
30.97
m. (MSL.) ,
32.37
m. (MSL.) ,
Drainage Area 2617 Square Kilometers
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at 03.00 Hours , on Nov 8 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation