Basic HTML Version
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WATER YEAR : 2013
NAM MAE KOK RIVER BASIN
Nam Mae Lao at Ban Nong Phum , Chiang Rai (G.10)
Lat 19 - 39 - 21 N Long 99 - 32 - 50 E
Locat on : on r g t an at Ban Nong P um.
2,614
sq.km.
Staff gage
+433.473 m. (MSL.)
B.M.-H.D.
On right bank at the abutment of the bridge.
Elevation
3-time daily readings at 06.00, 12.00 and 18.00 hours.
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
+439.133 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Mae Suai
Changwat
Chiang Rai
Ban
Nong Phum
Arithmetic mean of 3 readings
2003 to date
2003 to date
-
2003 to date
Fairly stable.
No overbank flow.
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Records fair. Stage-discharge relation defined by 46 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
433.66
433.61
433.47
433.45
434.49
434.37
434.65
434.52
434.15
433.81
433.59
433.49
2
433.65
433.63
433.47
433.43
434.40
434.42
434.41
434.40
434.13
433.81
433.59
433.47
3
433.63
433.61
433.49
433.43
434.10
434.25
434.98
434.30
434.04
433.81
433.59
433.47
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
433.63
433.65
433.51
433.48
433.99
434.03
435.04
434.27
434.02
433.81
433.60
433.47
5
433.62
433.67
433.53
433.45
434.02
433.95
434.93
434.22
433.97
433.81
433.57
433.47
6
433.62
433.67
433.54
433.43
433.98
434.33
434.80
434.18
433.95
433.81
433.60
433.47
7
433.62
433.69
433.51
433.48
433.92
434.89
434.75
434.16
433.94
433.81
433.63
433.47
8
433.61
433.67
433.51
433.51
434.05
434.89
434.59
434.15
433.97
433.78
433.57
433.48
9
433.60
433.66
433.51
433.54
434.74
434.99
434.36
434.12
433.97
433.75
433.57
433.47
10
433.60
433.60
433.45
433.68
435.22
434.89
434.27
434.11
433.96
433.71
433.57
433.45
11
433.63
433.55
433.82
433.85
435.01
434.61
434.13
434.12
433.93
433.71
433.57
433.45
12
433 61
433 55
433 90
433 84
435 13
434 51
434 21
434 11
433 92
433 71
433 57
433 49
.
.
.
.
.
.
.
.
.
.
.
.
13
433.59
433.55
433.64
433.64
434.80
434.64
434.15
434.11
434.07
433.70
433.57
433.49
14
433.52
433.55
433.58
433.71
434.39
434.59
434.13
434.11
434.40
433.71
433.55
433.49
15
433.51
433.55
433.53
434.10
434.35
434.51
434.11
434.22
434.62
433.71
433.55
433.49
16
433.51
433.51
433.50
434.22
434.34
434.47
434.09
434.22
434.49
433.71
433.54
433.49
17
433.51
433.51
433.48
433.88
434.22
434.61
434.09
434.11
434.23
433.71
433.51
433.49
18
433.51
433.50
433.48
433.81
433.97
434.59
434.35
434.07
434.02
433.69
433.51
433.49
19
433.51
433.49
433.51
433.77
433.94
434.33
434.91
434.29
434.00
433.67
433.49
433.47
20
433.51
433.49
433.47
433.69
433.92
434.20
435.21
434.76
434.01
433.67
433.49
433.47
21
433.51
433.49
433.46
433.65
433.88
434.12
435.44
434.67
434.00
433.64
433.49
433.49
22
433.51
433.47
433.51
433.61
434.13
434.03
435.02
434.37
433.95
433.63
433.51
433.49
23
433.52
433.47
433.49
433.63
434.31
433.97
434.93
434.25
433.92
433.63
433.51
433.49
24
433.57
433.49
433.49
433.74
434.28
433.97
434.77
434.19
433.92
433.62
433.51
433.49
25
433.57
433.61
433.45
433.85
434.25
434.13
434.73
434.10
433.89
433.61
433.49
433.50
26
433.61
433.55
433.49
433.86
434.18
434.29
434.81
434.07
433.86
433.61
433.51
433.57
27
433.61
433.49
433.45
433.74
434.23
434.93
434.57
434.08
433.81
433.61
433.51
433.55
28
433.61
433.48
433.43
433.72
434.25
435.46
434.42
433.97
433.81
433.61
433.49
433.55
29
433.61
433.49
433.45
434.32
434.04
435.29
434.33
433.87
433.81
433.59
433.55
30
433.61
433.49
433.45
434.82
434.13
435.05
434.48
433.90
433.81
433.59
433.55
31
433.46
434.53
434.26
434.54
433.81
433.59
433.55
----------
--------------
Mean
433.58
433.55
433.52
433.77
434.29
434.51
434.59
434.20
434.01
433.70
433.54
433.49
Max
433.66
433.69
433.90
434.82
435.22
435.46
435.44
434.76
434.62
433.81
433.63
433.57
435.46
Min
433.51
433.46
433.43
433.43
433.88
433.95
434.09
433.87
433.81
433.59
433.49
433.45
433.43
435.52
m. (MSL.) ,
433.47
m. (MSL.) ,
River Bed 432.63
m. (MSL.)
438.92
m. (MSL.) ,
438.83
m. (MSL.) ,
Drainage Area 2614 Square Kilometers
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at 06.00 Hours , on Sep 28 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation