Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, July 18th, 2019

Days where outflow from Lake Powell was 6390 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Dec 30, 1988
3679.80
21229008
6166
6390
48.0
13.0
--
Fri, Oct 19, 1984
3694.02
23406334
18716
6390
55.0
48.0
--
Sat, Sep 11, 1982
3686.44
22307404
11790
6390
79.0
60.0
--
Wed, Jul 04, 1979
3681.84
21716304
48164
6390
94.0
80.0
--
Mon, Nov 19, 1973
3646.23
17071062
10454
6390
53.0
36.0
--
Fri, Nov 16, 1973
3645.99
17041192
11492
6390
57.0
35.0
--
Tue, Sep 18, 1973
3646.14
17059846
12920
6390
88.0
59.0
--
Sun, Feb 09, 1969
3540.86
7136601
10078
6390
51.0
29.0
--
Tue, Oct 10, 1967
3528.38
6321843
7693
6390
82.0
52.0
--


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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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