Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 8670 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Oct 04, 1994
3654.27
17,753,090
7953
8670
82.0
46.0
--
Mon, Apr 26, 1982
3665.15
19,265,644
17070
8670
78.0
54.0
--
Sat, Apr 10, 1982
3663.57
19,053,064
8449
8670
66.0
37.0
--
Wed, Mar 05, 1975
3645.64
16,944,838
11746
8670
60.0
39.0
--
Mon, Dec 30, 1974
3648.35
17,308,438
6090
8670
39.0
24.0
--
Wed, Sep 05, 1973
3645.44
16,973,262
12211
8670
92.0
67.0
--
Sat, Aug 04, 1973
3644.21
16,821,810
16280
8670
95.0
70.0
--
Wed, May 16, 1973
3601.39
12,114,384
57867
8670
85.0
60.0
--
Sat, Nov 04, 1972
3609.16
12,911,959
14373
8670
60.0
40.0
--


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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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powell Water Database