Basic HTML Version
418
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WATER YEAR : 2013
NAN RIVER BASIN
Nam Khwae Noi at Ban Kaeng Bua Kham , Phitsanulok (N.81)
Lat 17 - 07 - 43 N Long 100 - 35 - 17 E
Locat on : on e t an at Ban Kaeng Bua K am.
3,120
sq.km.
Staff gage
+160.260 m. (MSL.)
B.M.- H.D.
On left bank near the gage site.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Amphoe
Chat Trakan
Changwat
Phitsanulok
Ban
Kaeng Bua Kham
Gage Reading Frequency
Zero Gage at Bottom
+167.292 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Drainge Area
Arithmetic mean of 5 readings
2012 to date
2012 to date
-
2012 to date
Stable.
No overbank flow.
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Records very good. Stage-discharge relation defined by 27 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
161.29
161.40
161.67
161.95
163.15
163.48
164.23
162.04
161.68
161.53
161.39
161.27
2
161.28
161.39
161.64
161.84
162.85
163.44
163.97
162.06
161.65
161.53
161.39
161.27
3
161.27
161.38
161.76
161.77
162.65
163.28
163.96
162.03
161.64
161.52
161.38
161.26
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
161.28
161.37
161.87
161.77
162.39
163.05
163.87
162.00
161.63
161.50
161.37
161.26
5
161.28
161.37
162.59
162.19
162.24
163.07
163.68
161.96
161.62
161.49
161.36
161.25
6
161.29
161.51
162.96
162.13
162.14
162.84
163.51
161.93
161.61
161.49
161.36
161.25
7
161.28
161.90
162.72
162.68
162.13
162.68
163.30
161.91
161.60
161.48
161.35
161.25
8
161.29
161.76
162.63
162.55
162.30
162.79
162.93
161.90
161.59
161.47
161.33
161.24
9
161.28
161.95
162.49
162.52
162.82
162.76
162.67
161.89
161.58
161.47
161.32
161.24
10
161.28
161.78
162.12
162.66
163.14
162.75
162.55
161.88
161.58
161.46
161.32
161.23
11
161.27
161.63
161.85
162.64
163.69
162.45
162.54
161.87
161.57
161.45
161.31
161.23
12
161 27
161 56
161 79
162 50
163 57
162 68
162 47
161 85
161 56
161 45
161 31
161 23
.
.
.
.
.
.
.
.
.
.
.
.
13
161.28
161.53
161.85
162.42
163.43
162.97
162.43
161.85
161.56
161.43
161.31
161.23
14
161.37
161.81
161.79
162.31
163.27
163.07
162.40
161.86
161.56
161.42
161.32
161.23
15
161.37
161.59
161.89
162.14
163.26
163.78
162.36
161.86
161.56
161.41
161.32
161.23
16
161.38
161.50
161.97
162.14
163.30
163.74
162.25
161.85
161.63
161.41
161.32
161.24
17
161.37
161.46
161.85
162.14
163.26
163.85
162.21
161.82
161.72
161.43
161.31
161.23
18
161.34
161.43
162.03
162.03
162.95
164.10
162.33
161.81
161.80
161.43
161.31
161.23
19
161.35
161.40
162.01
161.98
162.81
164.34
162.47
161.83
161.72
161.43
161.30
161.25
20
161.35
161.40
161.96
161.94
162.56
164.02
162.44
161.82
161.65
161.43
161.30
161.26
21
161.32
161.89
162.23
161.92
162.32
163.82
162.32
161.79
161.61
161.42
161.29
161.27
22
161.30
161.88
162.62
161.97
162.49
163.61
162.22
161.73
161.59
161.41
161.29
161.28
23
161.30
161.94
162.28
161.94
163.23
163.47
162.15
161.71
161.59
161.41
161.29
161.39
24
161.44
161.89
162.30
162.13
163.53
163.33
162.14
161.71
161.57
161.40
161.29
161.33
25
161.56
161.78
162.13
162.56
163.62
163.03
162.35
161.71
161.56
161.40
161.27
161.31
26
161.64
161.71
162.40
162.57
163.68
163.12
162.45
161.70
161.56
161.41
161.26
161.32
27
161.61
161.64
162.36
162.54
163.58
163.95
162.45
161.70
161.54
161.41
161.26
161.32
28
161.53
161.58
162.22
162.32
163.48
164.38
162.20
161.70
161.55
161.41
161.25
161.31
29
161.47
161.54
162.10
162.38
163.53
164.31
162.10
161.72
161.55
161.41
161.31
30
161.43
161.52
162.04
162.96
163.44
164.34
162.05
161.72
161.54
161.40
161.29
31
161.71
163.28
163.26
162.02
161.53
161.39
161.28
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--------------
Mean
161.36
161.62
162.14
162.29
163.03
163.42
162.68
161.84
161.60
161.44
161.32
161.27
Max
161.64
161.95
162.96
163.28
163.69
164.38
164.23
162.06
161.80
161.53
161.39
161.39
164.38
Min
161.27
161.37
161.64
161.77
162.13
162.45
162.02
161.70
161.53
161.39
161.25
161.23
161.23
164.87
m. (MSL.) ,
160.26
m. (MSL.) ,
River Bed 160.11
m. (MSL.)
167.12
m. (MSL.) ,
167.54
m. (MSL.) ,
Drainage Area 3120 Square Kilometers
at 18.00 Hours , on Sep 27 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation
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