Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, August 28th, 2014

Water Data for 20 days surrounding Apr 11, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Apr 21, 1977
3652.18
0.09
17709886
5982.00
2370.00
79.0
48.0
--
Wed, Apr 20, 1977
3652.09
0.02
17698434
6054.00
3570.00
73.0
45.0
--
Tue, Apr 19, 1977
3652.07
-0.06
17695882
6010.00
6080.00
84.0
50.0
--
Mon, Apr 18, 1977
3652.13
0.03
17703506
5056.00
6160.00
84.0
50.0
--
Sun, Apr 17, 1977
3652.10
0.02
17699710
4790.00
1590.00
82.0
50.0
--
Sat, Apr 16, 1977
3652.08
0.05
17697158
5196.00
1690.00
73.0
46.0
--
Fri, Apr 15, 1977
3652.03
0.00
17690780
5846.00
2410.00
77.0
46.0
--
Thu, Apr 14, 1977
3652.03
0.08
17690780
5994.00
2450.00
78.0
44.0
--
Wed, Apr 13, 1977
3651.95
-0.03
17680620
6261.00
1950.00
74.0
45.0
--
Tue, Apr 12, 1977
3651.98
0.14
17684420
5901.00
1710.00
75.0
44.0
--
Mon, Apr 11, 1977
3651.84
0.08
17666720
6296.00
1600.00
77.0
43.0
--
Sun, Apr 10, 1977
3651.76
0.08
17656588
6477.00
2140.00
85.0
46.0
--
Sat, Apr 09, 1977
3651.68
-0.03
17646456
6527.00
6700.00
84.0
48.0
--
Fri, Apr 08, 1977
3651.71
0.04
17650256
6355.00
5360.00
80.0
49.0
--
Thu, Apr 07, 1977
3651.67
0.07
17645190
6758.00
1260.00
78.0
46.0
--
Wed, Apr 06, 1977
3651.60
0.09
17636354
7862.00
1910.00
72.0
44.0
--
Tue, Apr 05, 1977
3651.51
0.09
17624958
7448.00
1760.00
70.0
42.0
--
Mon, Apr 04, 1977
3651.42
0.05
17613558
6996.00
4130.00
63.0
34.0
--
Sun, Apr 03, 1977
3651.37
0.06
17607258
6857.00
1960.00
57.0
36.0
--
Sat, Apr 02, 1977
3651.31
0.06
17599658
6687.00
3100.00
50.0
36.0
--
Fri, Apr 01, 1977
3651.25
0.05
17592060
6417.00
2640.00
62.0
16.0
--
Averages of List
3651.80
0.05
17661439.62
6274.76
2978.10
74.14
43.24
--


Averages for April 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.85
0.02
16413255.76
12562.21
12745.56
70.71
44.23
53.8
All-Time
3621.45
-0.02
14851484.53
12181.29
13004.60
72.33
48.06
62.8


All Lake Powell water data for April 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Apr 11, 1963
7992.00
990.00
68.0
39.0
--
Sat Apr 11, 1964
3405.30
849401
5969.00
12200.00
75.0
42.0
--
Sun Apr 11, 1965
3491.25
4184792
13226.00
33500.00
52.0
31.0
--
Mon Apr 11, 1966
3538.57
7012532
17726.00
14600.00
75.0
51.0
--
Tue Apr 11, 1967
3510.52
5227907
8780.00
13700.00
72.0
40.0
--
Thu Apr 11, 1968
3517.42
5627600
8087.00
14400.00
77.0
42.0
--
Fri Apr 11, 1969
3545.36
7453718
21371.00
14200.00
78.0
51.0
--
Sat Apr 11, 1970
3569.34
9281984
8520.00
17000.00
81.0
57.0
--
Sun Apr 11, 1971
3602.06
12218613
12921.00
15900.00
82.0
46.0
--
Tue Apr 11, 1972
3612.64
13271219
7060.00
15000.00
81.0
50.0
--
Wed Apr 11, 1973
3594.50
11452536
10714.00
29900.00
72.0
47.0
--
Thu Apr 11, 1974
3651.50
17706262
9391.00
10100.00
68.0
41.0
--
Fri Apr 11, 1975
3646.18
17011532
9134.00
9090.00
60.0
39.0
--
Sun Apr 11, 1976
3664.74
19387924
8181.00
6360.00
79.0
44.0
--
Mon Apr 11, 1977
3651.84
17666720
6296.00
1600.00
77.0
43.0
--
Tue Apr 11, 1978
3624.13
14366997
15919.00
6750.00
78.0
43.0
--
Wed Apr 11, 1979
3638.21
15944880
25072.00
10200.00
57.0
43.0
--
Fri Apr 11, 1980
3675.12
20710398
9953.00
17400.00
n/a
n/a
--
Sat Apr 11, 1981
3677.56
21029052
5167.00
6460.00
80.0
48.0
--
Sun Apr 11, 1982
3663.55
19050392
7907.00
7880.00
75.0
50.0
--
Mon Apr 11, 1983
3685.27
22099956
12588.00
17900.00
69.0
44.0
--
Wed Apr 11, 1984
3673.21
20317044
18564.00
24600.00
73.0
39.0
--
Thu Apr 11, 1985
3677.40
20881586
31685.00
20400.00
84.0
53.0
--
Fri Apr 11, 1986
3681.49
21476028
29982.00
31200.00
78.0
54.0
--
Sat Apr 11, 1987
3680.40
21316386
19782.00
13300.00
76.0
50.0
--
Mon Apr 11, 1988
3681.82
21524550
10914.00
9810.00
83.0
41.0
--
Tue Apr 11, 1989
3674.62
20485056
10657.00
10900.00
79.0
53.0
--
Wed Apr 11, 1990
3650.46
17273496
5660.00
14800.00
76.0
40.0
--
Thu Apr 11, 1991
3627.17
14538691
9201.00
13500.00
56.0
34.0
--
Sat Apr 11, 1992
3619.42
13701802
10514.00
10100.00
82.0
53.0
--
Sun Apr 11, 1993
3619.07
13664956
18754.00
7720.00
71.0
47.0
--
Mon Apr 11, 1994
3654.13
17735268
6654.00
10800.00
66.0
35.0
--
Tue Apr 11, 1995
3645.38
16647477
12274.00
11500.00
63.0
38.0
--
Thu Apr 11, 1996
3672.00
20116476
16932.00
18900.00
82.0
47.0
--
Fri Apr 11, 1997
3663.45
18948580
20133.00
21100.00
59.0
36.0
--
Sat Apr 11, 1998
3674.06
20405930
17469.00
11000.00
75.0
41.0
--
Sun Apr 11, 1999
3677.59
20909200
10169.00
10438.00
64.0
28.0
--
Tue Apr 11, 2000
3676.63
20771396
11335.00
16991.00
69.0
43.0
52.0
Wed Apr 11, 2001
3662.63
18839396
8752.00
10585.00
55.0
35.1
--
Thu Apr 11, 2002
3647.08
16854994
6912.00
10581.00
79.0
52.0
--
Fri Apr 11, 2003
3606.18
12349626
5517.00
10448.00
77.0
48.9
--
Sun Apr 11, 2004
3583.02
10200467
11789.00
9921.00
62.1
45.0
58.0
Mon Apr 11, 2005
3555.58
7991511
13278.00
7297.00
64.0
39.0
57.0
Tue Apr 11, 2006
3588.79
10711327
10995.00
10234.00
69.1
46.9
54.0
Wed Apr 11, 2007
3599.59
11711016
13323.00
10542.00
60.1
43.0
55.0
Fri Apr 11, 2008
3591.02
10913097
12732.00
10322.00
60.1
39.9
52.0
Sat Apr 11, 2009
3609.92
12722249
7008.00
9858.00
57.9
45.0
52.0
Sun Apr 11, 2010
3618.76
13632288
7145.00
9470.00
79.0
48.9
53.0
Mon Apr 11, 2011
3609.75
12705152
14216.00
15716.00
62.1
35.1
51.0
Wed Apr 11, 2012
3635.86
15519517
16890.00
10734.00
73.0
51.1
56.0
Thu Apr 11, 2013
3597.91
11551778
5897.00
9630.00
64.9
45.0
53.0
Fri Apr 11, 2014
3574.25
9454956
6320.00
8712.00
81.0
55.0
53.0



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



Page took 0.392 seconds to create!
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 - 2014


Water Database