Lake Powell Water Database


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powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 23100 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Dec 29, 1986
3684.67
21,946,818
16657
23100
50.0
26.0
--
Wed, Nov 26, 1986
3688.28
22,489,844
20775
23100
56.0
41.0
--
Sat, Feb 08, 1986
3684.63
21,940,852
14388
23100
40.0
31.0
--
Wed, Feb 05, 1986
3684.99
21,994,508
15346
23100
55.0
30.0
--
Thu, Sep 12, 1985
3687.89
22,430,374
9851
23100
74.0
47.0
--
Tue, Sep 04, 1984
3700.08
24,367,352
22616
23100
92.0
66.0
--
Sat, Jan 07, 1984
3684.08
21,890,558
11936
23100
52.0
30.0
--
Sun, Jan 01, 1984
3685.09
22,041,232
11693
23100
49.0
32.0
--
Thu, Dec 15, 1983
3687.62
22,453,412
13378
23100
56.0
41.0
--
Sat, Jul 19, 1980
3698.84
24,298,042
15342
23100
104.0
66.0
--
Fri, Aug 25, 1978
3647.10
17,045,378
6404
23100
94.0
67.0
--
Tue, Aug 02, 1977
3648.76
17,278,730
6013
23100
102.0
71.0
--
Tue, Jul 08, 1975
3671.57
20,361,068
52890
23100
99.0
77.0
--
Fri, Aug 23, 1974
3657.96
18,541,036
6075
23100
95.0
67.0
--
Tue, May 18, 1965
3491.74
4,210,246
27782
23100
89.0
59.0
--


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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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powell Water Database