Basic HTML Version
668
Location : on right bank at Ban Nasithong.
248
sq.km.
WATER YEAR : 2014
THALE SAP SONGKHLA
Khlong Ratthaphum at Ban Nasithong , Songkhla (X.67A)
Lat 07 - 06 - 50 N Long 100 - 12 - 15 E
Amphoe
Ratthaphum
Changwat
Songkhla
Ban
Nasithong
Drainge Area
Staff gage
+0.000 m. (A.D.)
B.M.-H.D.
On right bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Arithmetic mean of 5 readings
2006 to date
+5.845 m. (A.D.)
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
2006 to date
-
2006 to date
Rather unstable.
No overbank flow.
Records good. Stage-discharge relation defined by 23 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
-0.06
-0.09
-0.25
-0.17
-0.20
-0.20
-0.14
0.33
0.24
1.18
0.10
-0.12
2
-0.03
-0.07
-0.25
-0.18
-0.21
-0.20
0.05
0.62
0.23
0.98
0.09
-0.12
3
-0.04
-0.08
-0.25
-0.19
-0.22
-0.22
0.17
0.66
0.22
0.91
0.08
-0.13
4
-0.05
-0.09
-0.25
-0.20
-0.23
-0.23
0.28
0.50
0.21
0.84
0.07
-0.13
5
-0.06
-0.10
-0.25
-0.21
-0.24
-0.25
0.32
0.73
0.20
0.82
0.06
-0.14
6
-0.05
-0.11
-0.26
-0.22
-0.25
-0.27
0.58
0.65
0.16
0.78
0.05
-0.15
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (A.D.) Water Year April 1, 2014 to March 31, 2015
7
-0.10
-0.12
-0.27
-0.23
-0.25
-0.28
1.03
0.60
0.12
0.75
0.04
-0.16
8
-0.10
-0.13
-0.27
-0.24
-0.24
-0.30
0.84
0.55
0.09
0.61
0.03
-0.16
9
-0.03
-0.14
-0.28
-0.10
-0.23
-0.30
0.86
0.57
0.10
0.51
0.02
-0.17
10
-0.04
-0.15
-0.25
-0.11
-0.22
-0.31
0.86
1.01
0.08
0.42
0.01
-0.17
11
-0.05
-0.16
-0.25
-0.12
-0.21
-0.25
0.62
0.94
0.08
0.43
-0.02
-0.18
12
-0.06
-0.17
-0.24
-0.13
-0.22
-0.24
0.50
0.82
0.18
0.45
-0.04
-0.18
13
-0.07
-0.18
0.00
-0.14
-0.23
-0.20
0.40
0.74
0.35
0.42
-0.09
-0.18
14
-0.08
-0.19
0.02
-0.15
-0.24
-0.15
0.34
0.71
1.21
0.38
-0.09
-0.19
15
-0.09
-0.20
-0.05
-0.16
-0.25
-0.14
0.32
0.66
1.62
0.33
-0.09
-0.19
16
-0.10
-0.21
-0.06
-0.17
-0.26
-0.15
0.26
0.62
1.08
0.33
-0.09
-0.19
17
0.02
-0.23
-0.07
-0.18
-0.27
0.20
0.21
0.59
1.20
0.32
-0.10
-0.20
18
0.26
-0.25
-0.08
-0.20
-0.28
0.25
0.16
0.53
4.51
0.30
-0.10
-0.20
19
0.27
-0.27
-0.09
-0.21
-0.29
0.16
0.15
1.07
2.63
0.28
-0.10
-0.20
20
0.22
-0.27
-0.10
-0.22
-0.29
0.12
0.13
0.74
1.78
0.25
-0.10
-0.20
21
0.12
-0.25
-0.13
-0.24
-0.30
-0.05
0.11
0.61
2.51
0.22
-0.11
-0.20
22
-0.02
-0.26
-0.16
-0.24
-0.31
-0.06
0.03
0.59
4.50
0.20
-0.11
-0.21
23
-0.06
-0.27
-0.19
-0.24
-0.25
-0.10
0.04
0.55
3.89
0.19
-0.11
-0.21
24
-0.06
-0.27
-0.21
-0.25
-0.26
-0.15
0.20
0.53
3.43
0.19
-0.11
-0.22
25
-0.06
-0.28
-0.22
-0.25
-0.25
-0.16
0.30
0.51
2.85
0.18
-0.12
-0.22
26
-0.07
-0.25
-0.23
-0.25
-0.24
-0.20
0.33
0.51
2.52
0.17
-0.12
-0.22
27
-0.08
-0.25
-0.20
-0.25
-0.22
-0.21
0.40
0.50
2.26
0.16
-0.12
-0.22
28
-0.09
-0.24
-0.17
-0.22
-0.21
-0.22
0.62
0.48
1.97
0.14
-0.12
-0.23
29
-0.10
-0.21
-0.16
-0.20
-0.21
-0.23
0.66
0.42
1.70
0.12
-0.23
30
-0.10
-0.21
-0.14
-0.25
-0.20
-0.23
0.32
0.30
1.79
0.11
-0.23
31
-0.20
-0.20
-0.20
0.25
1.82
0.10
-0.23
----------
--------------
Mean
-0.03
-0.19
-0.18
-0.20
-0.24
-0.15
0.36
0.62
1.47
0.42
-0.04
-0.19
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
0.27
-0.07
0.02
-0.10
-0.20
0.25
1.03
1.07
4.51
1.18
0.10
-0.12
4.51
Min
-0.10
-0.28
-0.28
-0.25
-0.31
-0.31
-0.14
0.30
0.08
0.10
-0.12
-0.23
-0.31
4.96
m. (A.D.) ,
0.00
m. (A.D.) ,
River Bed -1.27
m. (A.D.)
6.28
m. (A.D.) ,
6.29
m. (A.D.) ,
Drainage Area 248 Square Kilometers
at 13.00 Hours , on Dec 22 , 2014
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation