Basic HTML Version
658
Location : on right bank at Ban Bang Rup.
866
sq.km.
WATER YEAR : 2014
TAPI RIVER BASIN
Khlong Sin Pun at Ban Bang Rup , Surat Thani (X.198)
Lat 08 - 24 - 24 N Long 99 - 15 - 05 E
Amphoe
Phrasaeng
Changwat
Surat Thani
Ban
Bang Rup
Drainge Area
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank at the footpath of the bridge.
Elevation
Recording
Arithmetic mean of 24 readings
2007 to date
+19.252 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
2007 to date
-
2007 to date
Fairly stable.
No overbank flow.
Records good. Stage-discharge relation defined by 21 discharge measurements made in 2014.
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
10.05
10.98
10.57
10.92
11.83
14.51
12.60
15.78
13.16
12.37
10.65
10.29
2
10.07
10.89
10.74
10.86
11.45
14.14
13.44
15.82
13.20
11.93
10.64
10.29
3
10.14
10.90
10.59
10.77
11.12
13.58
14.61
16.03
12.98
11.63
10.64
10.28
4
10.52
10.97
10.71
10.67
11.50
12.69
15.11
15.92
13.02
11.49
10.63
10.28
5
11.45
11.20
10.93
10.63
12.24
11.70
15.24
15.71
13.33
11.41
10.60
10.27
6
11.50
11.23
11.20
10.59
12.89
11.44
15.55
15.53
13.63
11.48
10.60
10.27
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2014 to March 31, 2015
7
10.85
11.50
11.23
10.56
13.48
11.24
16.32
15.38
13.82
12.37
10.56
10.26
8
10.78
11.67
10.98
10.55
13.74
11.14
16.95
15.25
13.79
11.95
10.55
10.26
9
10.73
11.49
10.76
10.52
13.68
11.89
17.09
15.56
13.40
11.50
10.52
10.26
10
10.67
11.12
10.70
10.52
13.31
12.88
17.07
15.62
12.49
11.27
10.51
10.26
11
10.57
10.75
10.63
10.54
12.92
13.33
17.04
15.70
12.12
11.15
10.48
10.25
12
10.45
10.63
10.60
10.58
13.05
13.18
16.86
15.87
12.13
11.07
10.48
10.24
13
10.38
10.79
10.70
10.95
13.16
12.64
16.63
16.00
11.88
11.01
10.46
10.24
14
10.57
10.72
10.80
12.14
13.07
12.38
16.42
16.01
12.25
10.98
10.44
10.23
15
10.71
10.66
10.92
12.83
12.46
12.82
16.18
15.92
13.18
10.96
10.43
10.23
16
10.88
10.58
11.15
12.78
11.38
13.48
15.98
15.70
13.25
10.95
10.42
10.22
17
11.15
10.98
11.63
12.37
11.01
14.01
15.91
15.37
12.82
10.94
10.40
10.22
18
12.32
11.39
11.52
11.71
11.07
14.36
15.79
14.64
12.62
10.92
10.40
10.21
19
13.07
11.20
11.08
11.09
11.05
14.59
15.74
13.49
12.76
10.90
10.37
10.20
20
13.49
10.96
10.98
10.91
11.16
14.73
15.78
13.07
12.68
10.87
10.36
10.20
21
13.57
10.68
10.87
10.69
11.36
14.67
15.59
13.04
12.44
10.82
10.35
10.19
22
13.27
10.52
10.76
10.56
11.63
14.00
15.44
13.25
12.53
10.80
10.33
10.19
23
12.93
10.60
10.62
10.52
11.83
13.13
15.36
13.50
12.42
10.77
10.32
10.18
24
12.78
10.61
10.73
10.51
11.95
12.91
15.32
14.18
12.20
10.75
10.31
10.18
25
12.43
10.60
10.83
10.97
12.96
12.89
15.33
13.81
12.01
10.73
10.29
10.17
26
11.73
10.58
10.97
12.01
14.26
12.88
15.73
13.73
12.19
10.69
10.29
10.16
27
11.44
10.57
11.00
12.87
14.92
12.87
16.02
13.65
12.59
10.66
10.29
10.16
28
11.29
10.56
10.98
13.40
15.05
12.81
16.00
13.46
13.08
10.66
10.29
10.16
29
11.18
10.56
10.97
13.08
15.01
12.70
15.96
13.14
13.15
10.65
10.16
30
11.06
10.52
10.94
12.53
14.83
12.59
15.87
13.08
12.90
10.65
10.15
31
10.50
12.24
14.66
15.82
12.72
10.65
10.15
----------
--------------
Mean
11.40
10.87
10.90
11.35
12.71
13.07
15.77
14.77
12.80
11.13
10.45
10.22
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
13.57
11.67
11.63
13.40
15.05
14.73
17.09
16.03
13.82
12.37
10.65
10.29
17.09
Min
10.05
10.50
10.57
10.51
11.01
11.14
12.60
13.04
11.88
10.65
10.29
10.15
10.05
17.10
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 9.15
m. (MSL.)
18.90
m. (MSL.) ,
18.89
m. (MSL.) ,
Drainage Area 866 Square Kilometers
at 06.00 Hours , on Oct 9 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation