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WATER YEAR : 2013
YOM RIVER BASIN
Yom River at Ban Bang Rakam , Phitsanulok (Y.16)
Lat 16 - 45 - 26 N Long 100 - 07 - 15 E
Locat on : on r g t an a out 58 meters upstream rom t e o sta gage.
20,201 sq.km.
Staff gage
+31.630 m. (MSL.)
B.M.-H.D.
On right bank about 13 meters from the top staff gage.
Elevation
5-time daily readings at 06.00, 09.00, 12.00, 15.00 and 18.00 hours.
Drainge Area
Amphoe
Bang Rakam
Changwat
Phitsanulok
Ban
Bang Rakam
Gage Reading Frequency
Zero Gage at Bottom
+42.630 m. (MSL.)
Type of Gage
Bench Mark
Location BM
Arithmetic mean of 5 readings
1967 to date
1967 , 1995 to date
-
1967 , 1995 to date
Fairly stable.
Overbank flow starts at elevation +39.080 m. (MSL.), records are channel flow only.
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 16 discharge measurements made in 2013.
Remark
The construction of the stations surveyed volume.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
32.03
31.77
32.11
33.94
35.15
36.32
39.39
38.63
33.90
32.16
31.85
31.85
2
32.00
31.78
32.14
33.78
35.18
36.53
39.45
38.56
33.75
32.16
31.85
31.85
3
31.95
31.78
32.15
33.79
35.16
36.93
39.60
38.49
33.45
32.16
31.85
31.85
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
31.90
31.77
32.14
33.58
35.14
37.35
39.70
38.40
33.24
32.15
31.85
31.85
5
31.88
31.81
32.14
33.56
35.14
37.43
39.81
38.28
33.13
32.14
31.85
31.85
6
31.86
31.78
32.37
33.55
35.17
37.32
39.89
38.18
33.13
32.14
31.85
31.85
7
31.84
31.79
32.69
33.69
35.23
37.10
39.93
38.08
33.10
32.03
31.85
31.93
8
31.82
31.97
32.90
33.66
35.37
37.10
39.96
37.93
33.06
31.87
31.85
31.93
9
31.82
32.94
33.03
33.65
35.93
37.16
39.97
37.71
33.03
31.87
31.85
31.93
10
31.81
33.06
33.11
33.62
35.92
37.14
39.96
37.42
33.00
31.87
31.85
31.93
11
31.81
33.08
33.19
33.76
35.91
37.20
39.94
37.19
32.98
31.87
31.85
31.93
12
31 81
33 12
33 44
34 56
36 18
37 42
39 92
36 86
32 82
31 87
31 85
31 93
.
.
.
.
.
.
.
.
.
.
.
.
13
31.81
33.13
33.64
34.73
36.69
37.51
39.87
36.60
32.67
31.87
31.85
31.95
14
31.81
33.16
34.55
34.96
37.08
37.63
39.78
35.93
32.61
31.87
31.85
31.95
15
31.81
33.17
34.84
35.00
37.22
37.77
39.69
35.33
32.59
31.87
31.85
31.97
16
31.81
33.12
34.28
34.87
37.42
37.86
39.59
34.87
32.55
31.87
31.85
31.97
17
31.82
32.98
34.03
34.62
37.46
37.91
39.49
34.55
32.54
31.87
31.85
31.97
18
31.89
32.88
33.98
34.57
37.50
37.96
39.36
34.43
32.53
31.87
31.85
31.97
19
31.82
32.74
33.79
34.67
37.59
37.98
39.24
34.36
32.53
31.87
31.85
31.97
20
31.81
32.61
33.68
34.73
37.52
38.03
39.10
34.48
32.73
31.87
31.85
31.97
21
31.81
32.54
33.65
34.67
37.42
38.06
38.97
34.52
32.76
31.87
31.85
31.97
22
31.81
32.47
33.76
34.55
37.29
38.15
38.94
34.51
32.75
31.87
31.85
31.97
23
31.81
32.38
33.78
34.23
37.08
38.29
38.93
34.50
32.73
31.87
31.85
31.97
24
31.79
32.36
33.83
34.08
36.94
38.44
38.87
34.35
32.59
31.87
31.85
31.97
25
31.78
32.26
34.08
34.06
36.95
38.49
38.85
34.24
32.57
31.87
31.85
31.97
26
31.77
32.20
34.27
34.00
37.01
38.61
38.89
34.09
32.51
31.87
31.85
31.98
27
31.77
32.14
34.35
34.07
37.00
38.70
38.93
33.74
32.37
31.86
31.85
31.98
28
31.77
32.11
34.47
34.20
37.02
38.74
38.93
33.69
32.30
31.85
31.85
31.98
29
31.77
32.07
34.46
34.76
36.88
39.13
38.92
33.94
32.25
31.85
31.98
30
31.77
32.08
34.11
34.71
36.52
39.26
38.72
33.97
32.20
31.85
31.98
31
32.09
34.89
36.48
38.64
32.17
31.85
31.95
----------
--------------
Mean
31.83
32.42
33.50
34.24
36.47
37.78
39.39
35.93
32.79
31.93
31.85
31.94
Max
32.03
33.17
34.84
35.00
37.59
39.26
39.97
38.63
33.90
32.16
31.85
31.98
39.97
Min
31.77
31.77
32.11
33.55
35.14
36.32
38.64
33.69
32.17
31.85
31.85
31.85
31.77
39.98
m. (MSL.) ,
31.63
m. (MSL.) ,
River Bed 30.99
m. (MSL.)
39.08
m. (MSL.) ,
43.06
m. (MSL.) ,
Drainage Area 20201 Square Kilometers
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at 06.00 Hours , on Oct 9 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Right Bank Elevation
Left Bank Elevation