Basic HTML Version
66
i
i h b k h b id
d
WATER YEAR : 2013
NAM MAE KOK RIVER BASIN
Nam Mae Suai at Ban Kariang Thung Phrao , Chiang Rai (G.9)
Lat 19 - 44 - 51 N Long 99 - 30 - 27 E
Locat on : on r g t an at t e r ge on roa .
386
sq.km.
Water - stage recorder
+514.656 m. (MSL.)
B.M.-H.D.
On right bank about 20 meters from the top staff gage.
Elevation
Recording
Drainge Area
Amphoe
Mae Suai
Changwat
Chiang Rai
Ban
Kariang Thung Phrao
Gage Reading Frequency
Zero Gage at Bottom
+522.091 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 24 readings
1998 to date
1998 to date
-
1998 to date
Fairly stable.
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 fair. Stage-discharge relation defined by 43 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
515.54
515.49
515.50
515.46
515.72
515.72
516.06
515.66
515.75
515.58
515.65
515.57
2
515.54
515.49
515.50
515.46
515.71
515.71
516.57
515.67
515.74
515.58
515.64
515.57
3
515.53
515.52
515.49
515.46
515.70
515.70
516.42
515.79
515.74
515.58
515.64
515.57
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
515.52
515.51
515.51
515.48
515.66
515.68
516.25
515.79
515.72
515.57
515.64
515.57
5
515.53
515.53
515.54
515.54
515.68
515.95
516.10
515.78
515.71
515.57
515.63
515.56
6
515.52
515.55
515.54
515.51
515.72
515.95
516.03
515.76
515.65
515.57
515.63
515.56
7
515.52
515.55
515.55
515.51
515.72
515.85
515.96
515.79
515.69
515.57
515.61
515.56
8
515.52
515.54
515.55
515.51
515.68
515.76
515.94
515.80
515.68
515.56
515.61
515.56
9
515.51
515.54
515.55
515.63
516.00
516.09
515.85
515.78
515.68
515.58
515.61
515.56
10
515.51
515.54
515.56
515.61
515.91
515.96
515.86
515.76
515.68
515.60
515.61
515.55
11
515.51
515.53
515.55
515.96
515.91
515.91
515.86
515.77
515.69
515.59
515.62
515.55
12
515 51
515 55
515 53
515 81
515 87
515 86
515 86
515 77
515 73
515 59
515 62
515 48
.
.
.
.
.
.
.
.
.
.
.
.
13
515.51
515.52
515.52
515.79
515.78
515.86
515.86
515.78
515.77
515.59
515.62
515.48
14
515.51
515.51
515.51
515.71
515.78
515.92
515.86
515.78
515.90
515.59
515.62
515.48
15
515.51
515.50
515.51
515.66
515.78
515.91
515.86
515.77
515.93
515.58
515.61
515.47
16
515.51
515.49
515.50
515.68
515.76
516.08
515.85
515.76
515.87
515.58
515.60
515.46
17
515.51
515.48
515.50
515.78
515.76
516.00
515.88
515.77
515.76
515.56
515.60
515.46
18
515.51
515.48
515.49
515.67
515.77
515.89
515.96
515.76
515.71
515.56
515.60
515.45
19
515.51
515.49
515.48
515.66
515.79
515.86
515.96
515.78
515.66
515.56
515.60
515.54
20
515.51
515.54
515.49
515.68
515.67
515.84
515.96
515.80
515.65
515.56
515.60
515.80
21
515.52
515.51
515.46
515.78
515.65
515.80
515.93
515.75
515.61
515.56
515.59
515.82
22
515.52
515.48
515.46
515.67
515.68
515.76
515.84
515.67
515.61
515.56
515.59
515.82
23
515.52
515.49
515.47
515.64
515.66
515.76
515.84
515.75
515.61
515.56
515.58
515.82
24
515.52
515.69
515.48
515.67
515.68
515.76
515.83
515.74
515.61
515.58
515.58
515.83
25
515.52
515.57
515.49
515.69
515.71
515.97
515.80
515.72
515.60
515.64
515.58
515.83
26
515.51
515.53
515.49
515.64
515.79
515.92
515.76
515.67
515.59
515.64
515.57
515.83
27
515.51
515.51
515.49
515.64
515.73
516.09
515.76
515.66
515.59
515.63
515.57
515.83
28
515.51
515.51
515.49
515.69
515.80
516.18
515.74
515.66
515.59
515.63
515.57
515.83
29
515.51
515.52
515.48
516.14
515.80
516.06
515.71
515.66
515.59
515.62
515.83
30
515.49
515.53
515.46
516.19
515.84
515.86
515.78
515.66
515.59
515.62
515.83
31
515.54
515.95
515.84
515.66
515.59
515.62
515.83
----------
--------------
Mean
515.52
515.52
515.50
515.69
515.76
515.89
515.92
515.74
515.69
515.59
515.61
515.64
Max
515.54
515.69
515.56
516.19
516.00
516.18
516.57
515.80
515.93
515.64
515.65
515.83
516.57
Min
515.49
515.48
515.46
515.46
515.65
515.68
515.66
515.66
515.59
515.56
515.57
515.45
515.45
516.85
m. (MSL.) ,
514.66
m. (MSL.) ,
River Bed 514.90
m. (MSL.)
521.61
m. (MSL.) ,
521.61
m. (MSL.) ,
Drainage Area 386 Square Kilometers
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
at 17.00 Hours , on Oct 2 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation