Water Database





The earliest data is from
The most recent data is from Thursday, October 18th, 2018

Water Data for 20 days surrounding Apr 28, 1979

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 08, 1979
3649.82
0.45
17357196
34458.00
6180.00
n/a
n/a
--
Mon, May 07, 1979
3649.37
0.44
17300888
33242.00
6320.00
n/a
n/a
--
Sun, May 06, 1979
3648.93
0.43
17245824
34565.00
5780.00
n/a
n/a
--
Sat, May 05, 1979
3648.50
0.41
17192142
35781.00
5900.00
n/a
n/a
--
Fri, May 04, 1979
3648.09
0.45
17140962
34850.00
6080.00
n/a
n/a
--
Thu, May 03, 1979
3647.64
0.49
17085240
35634.00
5850.00
n/a
n/a
--
Wed, May 02, 1979
3647.15
0.41
17024728
38124.00
6150.00
n/a
n/a
--
Tue, May 01, 1979
3646.74
0.46
16974102
37742.00
6320.00
n/a
n/a
--
Mon, Apr 30, 1979
3646.28
0.47
16917298
35120.00
6240.00
83.0
54.0
--
Sun, Apr 29, 1979
3645.81
0.45
16859446
35453.00
6420.00
79.0
54.0
--
Sat, Apr 28, 1979
3645.36
0.47
16804328
37965.00
6100.00
82.0
54.0
--
Fri, Apr 27, 1979
3644.89
0.51
16746757
42151.00
6500.00
84.0
49.0
--
Thu, Apr 26, 1979
3644.38
0.58
16684427
42151.00
6550.00
82.0
49.0
--
Wed, Apr 25, 1979
3643.80
0.67
16613777
38441.00
6090.00
85.0
48.0
--
Tue, Apr 24, 1979
3643.13
0.45
16532592
34720.00
7160.00
80.0
50.0
--
Mon, Apr 23, 1979
3642.68
0.41
16478175
33407.00
9200.00
82.0
49.0
--
Sun, Apr 22, 1979
3642.27
0.44
16428633
35586.00
7080.00
82.0
48.0
--
Sat, Apr 21, 1979
3641.83
0.52
16375694
34806.00
6190.00
75.0
46.0
--
Fri, Apr 20, 1979
3641.31
0.50
16313552
33074.00
6260.00
70.0
45.0
--
Thu, Apr 19, 1979
3640.81
0.45
16253802
30752.00
6210.00
66.0
42.0
--
Wed, Apr 18, 1979
3640.36
0.36
16200033
27803.00
6040.00
74.0
55.0
--
Averages of List
3645.20
0.47
16787123.62
35515.48
6410.48
78.77
49.46
--


Averages for April 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.57
0.11
16029597.55
18235.95
12487.58
76.36
49.97
58.3
All-Time
3620.54
0.09
14717840.78
18028.79
13127.64
71.81
47.80
62.9


All Lake Powell water data for April 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Apr 28, 2018
3609.54
12684053
5234.00
11387.00
87.0
63.0
61.0
Fri Apr 28, 2017
3603.43
12080353
23486.00
10928.00
59.0
46.0
57.0
Thu Apr 28, 2016
3591.81
10985155
12999.00
11642.00
57.0
46.0
57.0
Tue Apr 28, 2015
3590.28
10845872
8413.00
10523.00
72.0
47.0
61.0
Mon Apr 28, 2014
3576.86
9672928
24523.00
8637.00
64.9
46.0
57.0
Sun Apr 28, 2013
3596.68
11436069
5022.00
7711.00
84.0
51.8
59.0
Sat Apr 28, 2012
3635.76
15507966
11200.00
9448.00
73.0
57.9
62.0
Thu Apr 28, 2011
3611.53
12884924
25424.00
15396.00
75.9
43.0
54.0
Wed Apr 28, 2010
3620.19
13783372
17945.00
9769.00
78.1
60.1
59.0
Tue Apr 28, 2009
3610.74
12804931
20239.00
10218.00
75.9
55.9
58.0
Mon Apr 28, 2008
3593.56
11145866
25543.00
13084.00
78.1
43.0
57.0
Sat Apr 28, 2007
3600.27
11775851
11810.00
9446.00
84.9
53.1
62.0
Fri Apr 28, 2006
3592.39
11038243
20152.00
10346.00
79.0
54.0
59.0
Thu Apr 28, 2005
3561.84
8463687
27691.00
7254.00
62.1
46.0
59.0
Wed Apr 28, 2004
3583.08
10205701
8804.00
11181.00
82.9
54.0
60.0
Mon Apr 28, 2003
3605.23
12256156
7178.00
10342.00
77.0
55.0
54.0
Sun Apr 28, 2002
3646.02
16725391
4461.00
9258.00
73.9
45.0
56.0
Sat Apr 28, 2001
3662.42
18811520
10503.00
10645.00
82.0
55.0
--
Fri Apr 28, 2000
3675.98
20678510
14954.00
17010.00
92.0
53.0
--
Wed Apr 28, 1999
3677.37
20877572
14332.00
11833.00
84.0
47.0
--
Tue Apr 28, 1998
3675.99
20679938
25681.00
13800.00
71.0
48.0
--
Mon Apr 28, 1997
3664.35
19068996
28288.00
21400.00
76.0
46.0
--
Sun Apr 28, 1996
3672.45
20179432
17473.00
16600.00
89.0
46.0
--
Fri Apr 28, 1995
3646.33
16763223
14320.00
11500.00
81.0
50.0
--
Thu Apr 28, 1994
3653.80
17693372
15700.00
11300.00
56.0
39.0
--
Wed Apr 28, 1993
3622.93
14076202
24025.00
9870.00
85.0
53.0
--
Tue Apr 28, 1992
3621.24
13895059
13749.00
9150.00
92.0
56.0
--
Sun Apr 28, 1991
3627.60
14586011
9858.00
4270.00
62.0
38.0
--
Sat Apr 28, 1990
3649.61
17167654
8345.00
10100.00
87.0
59.0
--
Fri Apr 28, 1989
3675.52
20612842
16918.00
8870.00
67.0
39.0
--
Thu Apr 28, 1988
3683.48
21769518
16784.00
9430.00
79.0
50.0
--
Tue Apr 28, 1987
3683.84
21823174
35063.00
15600.00
84.0
60.0
--
Mon Apr 28, 1986
3681.75
21514250
33645.00
28000.00
83.0
46.0
--
Sun Apr 28, 1985
3683.69
21800802
44349.00
23400.00
70.0
42.0
--
Sat Apr 28, 1984
3674.00
20427762
32941.00
28100.00
57.0
41.0
--
Thu Apr 28, 1983
3685.45
22126964
30876.00
19400.00
75.0
48.0
--
Wed Apr 28, 1982
3665.36
19293992
16480.00
8710.00
80.0
58.0
--
Tue Apr 28, 1981
3677.23
20981396
8558.00
8970.00
85.0
58.0
--
Mon Apr 28, 1980
3676.91
20966314
31086.00
16200.00
81.0
40.0
--
Sat Apr 28, 1979
3645.36
16804328
37965.00
6100.00
82.0
54.0
--
Fri Apr 28, 1978
3626.52
14630895
15586.00
7150.00
78.0
54.0
--
Thu Apr 28, 1977
3652.52
17753230
6004.00
4450.00
83.0
56.0
--
Wed Apr 28, 1976
3664.28
19325370
11694.00
13600.00
74.0
45.0
--
Mon Apr 28, 1975
3647.60
17187870
20153.00
10100.00
68.0
22.0
--
Sun Apr 28, 1974
3651.88
17754544
16482.00
7600.00
70.0
47.0
--
Sat Apr 28, 1973
3590.62
11090494
18459.00
27000.00
85.0
49.0
--
Fri Apr 28, 1972
3610.51
13050603
9552.00
13100.00
78.0
44.0
--
Wed Apr 28, 1971
3603.51
12362498
18747.00
17400.00
73.0
48.0
--
Tue Apr 28, 1970
3566.84
9078310
9878.00
18400.00
49.0
37.0
--
Mon Apr 28, 1969
3551.64
7911011
37232.00
15400.00
76.0
42.0
--
Sun Apr 28, 1968
3514.40
5446756
11399.00
12600.00
69.0
44.0
--
Fri Apr 28, 1967
3507.51
5054817
7117.00
13300.00
78.0
51.0
--
Thu Apr 28, 1966
3539.12
7050463
15871.00
16400.00
79.0
43.0
--
Wed Apr 28, 1965
3491.32
4188432
35263.00
40800.00
73.0
45.0
--
Tue Apr 28, 1964
3399.80
700601
9819.00
20000.00
79.0
49.0
--
Sun Apr 28, 1963
4339.00
1020.00
71.0
44.0
--



Search DB for more Lake Powell Water Data Facts



Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


Copyright Summit Technologies, Inc.
1999 - 2018


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