Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, October 21st, 2019

Days where outflow from Lake Powell was 8940 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Oct 15, 1993
3662.28
18792966
10179
8940
77.0
52.0
--
Sun, Mar 08, 1992
3619.77
13738737
8461
8940
64.0
38.0
--
Thu, Oct 24, 1991
3627.32
14555208
7162
8940
71.0
48.0
--
Sat, Sep 17, 1988
3686.81
22267508
9275
8940
86.0
42.0
--
Mon, Oct 20, 1975
3666.54
19662836
8558
8940
76.0
52.0
--
Tue, Jan 29, 1974
3647.08
17150100
9599
8940
50.0
25.0
--
Sun, Oct 10, 1971
3614.29
13465029
10039
8940
84.0
55.0
--
Wed, Oct 06, 1971
3614.39
13475597
9833
8940
79.0
53.0
--
Sat, Jan 09, 1971
3598.88
11908016
8405
8940
34.0
16.0
--
Wed, Dec 07, 1966
3523.43
6016507
6939
8940
62.0
42.0
--


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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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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 - 2019


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