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The earliest data is from
The most recent data is from Thursday, October 19th, 2017

Days where outflow from Lake Powell was 20200.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Feb 25, 1998
3675.99
20679938
11323.00
20200.00
n/a
n/a
--
Tue, Feb 24, 1998
3676.07
20691368
11217.00
20200.00
n/a
n/a
--
Wed, Feb 18, 1998
3676.89
20808644
11717.00
20200.00
n/a
n/a
--
Thu, Feb 12, 1998
3677.58
20907760
11610.00
20200.00
n/a
n/a
--
Mon, Feb 09, 1998
3677.94
20959580
11429.00
20200.00
n/a
n/a
--
Mon, Dec 08, 1997
3685.08
22007720
13519.00
20200.00
49.0
36.0
--
Fri, Nov 14, 1997
3687.24
22332374
15355.00
20200.00
59.0
36.0
--
Wed, Nov 12, 1997
3687.39
22355038
15090.00
20200.00
59.0
36.0
--
Tue, Oct 21, 1997
3689.57
22686566
17246.00
20200.00
74.0
48.0
--
Wed, Oct 15, 1997
3689.85
22729410
17938.00
20200.00
69.0
42.0
--
Wed, Sep 16, 1987
3689.53
22680564
8444.00
20200.00
88.0
51.0
--
Mon, Jun 01, 1987
3694.67
23476178
26748.00
20200.00
90.0
61.0
--
Tue, Feb 18, 1986
3683.57
21782940
14111.00
20200.00
63.0
41.0
--
Sun, Feb 16, 1986
3683.73
21806768
12930.00
20200.00
62.0
42.0
--
Sat, May 14, 1983
3689.37
22720138
46633.00
20200.00
75.0
40.0
--
Wed, Jan 13, 1982
3665.83
19357370
5751.00
20200.00
48.0
31.0
--
Tue, Aug 28, 1979
3681.23
21626446
9865.00
20200.00
99.0
66.0
--
Wed, Feb 07, 1979
3627.56
14723103
8173.00
20200.00
38.0
20.0
--
Mon, Jan 29, 1979
3629.33
14921634
8785.00
20200.00
28.0
14.0
--
Tue, Jan 24, 1978
3626.00
14573000
5537.00
20200.00
45.0
29.0
--
Sat, Aug 20, 1977
3644.68
16773926
11809.00
20200.00
99.0
73.0
--
Wed, Jan 19, 1977
3652.78
17786370
8997.00
20200.00
49.0
28.0
--
Thu, Feb 05, 1976
3666.45
19620630
10110.00
20200.00
56.0
44.0
--
Mon, Jul 07, 1975
3671.35
20330284
54311.00
20200.00
102.0
77.0
--
Wed, Jun 04, 1975
3656.84
18365952
40939.00
20200.00
90.0
63.0
--
Sun, Jan 12, 1975
3646.32
17028932
10361.00
20200.00
37.0
18.0
--
Sat, Aug 31, 1974
3655.82
18261348
5756.00
20200.00
98.0
65.0
--
Thu, Aug 22, 1974
3658.26
18580558
6152.00
20200.00
94.0
65.0
--
Wed, Jan 24, 1973
3602.32
12205596
10773.00
20200.00
37.0
20.0
--
Thu, Sep 14, 1972
3606.43
12634743
7336.00
20200.00
90.0
65.0
--
Mon, Apr 12, 1965
3491.09
4176485
13464.00
20200.00
49.0
38.0
--


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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


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1999 - 2017


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