Basic HTML Version
544
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WATER YEAR : 2013
PRACHIN BURI RIVER BASIN
Khwae Nam Sai at Ban Saphan Hin , Prachin Buri (Kgt.33)
Lat 14 - 07 - 55 N Long 101 - 43 - 52 E
Locat on : on e t an at Ban Sap an H n.
617
sq.km.
Water - stage recorder
+0.000 m. (A.D.)
B.M.-H.D.
On left bank near the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Na Di
Changwat
Prachin Buri
Ban
Saphan Hin
Gage Reading Frequency
Zero Gage at Bottom
+10.598 m. (A.D.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1997 to date
2001 to date
-
2001 to date
Fairly stable by some silting.
No 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 18 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
0.68
0.94
0.84
1.42
3.36
3.13
5.32
1.87
1.15
1.01
1.25
1.04
2
0.66
0.90
0.85
1.32
2.96
2.75
4.99
1.81
1.13
1.00
1.26
1.02
3
0.63
0.86
0.89
1.28
4.04
2.52
4.98
1.76
1.11
0.99
1.25
0.94
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Gage Height in Meter (A.D.) Water Year April 1, 2013 to March 31, 2014
General Description
4
0.63
0.79
0.95
1.24
3.72
2.34
5.74
1.68
1.08
0.98
1.24
0.89
5
0.66
0.76
1.06
1.19
3.18
2.17
5.71
1.63
1.05
0.98
1.25
0.87
6
0.67
0.74
1.07
1.18
2.86
2.50
5.68
1.60
1.10
0.97
1.24
0.85
7
0.67
0.74
1.01
1.18
3.12
2.38
7.40
1.62
1.12
0.96
1.22
0.86
8
0.65
0.71
0.98
1.13
3.75
2.68
8.02
1.70
1.10
0.95
1.20
0.87
9
0.67
0.69
1.01
1.32
3.71
2.91
6.57
1.63
1.09
0.95
1.19
0.86
10
0.68
0.70
1.06
2.07
3.87
3.28
5.79
1.54
1.08
0.93
1.18
0.83
11
0.69
0.71
1.11
2.04
3.39
3.35
5.25
1.50
1.08
0.92
1.17
0.82
12
0 66
0 74
1 22
1 81
3 15
3 17
4 81
1 54
1 06
0 91
1 19
0 81
.
.
.
.
.
.
.
.
.
.
.
.
13
0.64
0.75
1.48
1.63
3.02
3.33
4.44
1.56
1.06
0.90
1.19
0.80
14
0.66
0.76
1.77
1.58
3.07
4.35
4.17
1.48
1.05
0.89
1.17
0.80
15
0.67
0.72
2.03
1.52
2.85
4.35
3.94
1.42
1.05
0.87
1.16
0.79
16
0.67
0.71
1.74
1.39
2.74
4.29
4.43
1.39
1.04
0.86
1.15
0.79
17
0.67
0.73
1.45
1.27
2.55
4.19
5.77
1.37
1.05
0.85
1.14
0.78
18
0.70
0.75
1.30
1.27
2.38
4.01
5.54
1.36
1.06
0.84
1.10
0.78
19
0.68
0.72
1.49
1.32
2.27
3.90
4.86
1.35
1.04
0.83
1.07
0.77
20
0.67
0.70
2.08
1.40
2.14
6.57
4.41
1.33
1.03
0.82
1.05
0.77
21
0.67
0.72
2.02
1.61
2.12
8.24
4.03
1.30
1.02
0.82
0.99
0.76
22
0.68
0.75
2.09
1.80
2.16
7.20
3.75
1.28
1.01
0.85
0.94
0.76
23
0.69
0.79
2.05
2.21
3.11
6.51
3.54
1.26
1.00
0.88
0.86
0.75
24
0.79
0.84
2.70
2.33
3.29
6.25
3.38
1.24
1.00
0.92
0.83
0.75
25
0.86
0.87
3.03
2.31
3.36
6.86
3.24
1.21
0.99
0.97
0.86
0.74
26
0.97
0.90
2.41
1.99
3.69
7.61
3.05
1.25
0.99
1.04
0.88
0.73
27
1.06
0.94
2.17
1.95
3.20
7.09
2.82
1.26
0.98
1.11
0.91
0.72
28
1.07
0.97
1.91
2.55
2.88
6.94
2.57
1.21
1.02
1.14
0.98
0.72
29
1.00
0.96
1.67
3.53
2.69
6.16
2.27
1.20
1.02
1.16
0.71
30
0.97
0.90
1.54
4.61
2.84
5.78
2.05
1.19
1.01
1.19
0.70
31
0.84
3.98
3.63
1.94
1.01
1.21
0.72
----------
--------------
Mean
0.74
0.79
1.57
1.85
3.07
4.56
4.53
1.45
1.05
0.96
1.10
0.81
Max
1.07
0.97
3.03
4.61
4.04
8.24
8.02
1.87
1.15
1.21
1.26
1.04
8.24
Min
0.63
0.69
0.84
1.13
2.12
2.17
1.94
1.19
0.98
0.82
0.83
0.70
0.63
8.42
m. (A.D.),
0.00
m. (A.D.),
River Bed -0.55
m. (A.D.)
10.58
m. (A.D.),
10.84
m. (A.D.),
Drainage Area 617 Square Kilometers
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at 12.00 Hours, on Sep 21, 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation