Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, October 19th, 2019

Days where outflow from Lake Powell was 8660 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Sep 19, 1993
3663.23
18919244
9718
8660
77.0
54.0
--
Sun, Mar 07, 1993
3612.86
13020349
11309
8660
68.0
37.0
--
Sat, Jun 03, 1989
3678.06
20976708
17636
8660
90.0
59.0
--
Sat, Mar 22, 1980
3675.35
20743166
11797
8660
64.0
40.0
--
Mon, May 01, 1978
3627.15
14701022
17998
8660
67.0
45.0
--
Thu, Feb 24, 1977
3651.62
17638888
8369
8660
53.0
45.0
--
Thu, Jan 16, 1975
3645.92
16979328
9303
8660
41.0
24.0
--
Tue, Feb 17, 1970
3569.41
9287730
10716
8660
69.0
37.0
--
Sat, Feb 07, 1970
3569.27
9276219
9525
8660
59.0
33.0
--
Fri, Jul 05, 1968
3548.46
7689679
23649
8660
95.0
71.0
--
Tue, Sep 26, 1967
3528.64
6338650
8631
8660
78.0
56.0
--


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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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