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 8890 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Nov 29, 1994
3652.47
17,525,130
6760
8890
46.0
23.0
--
Mon, Nov 14, 1994
3653.12
17,607,224
7065
8890
54.0
22.0
--
Sun, Sep 11, 1994
3655.93
17,965,146
6034
8890
92.0
61.0
--
Fri, May 29, 1992
3629.71
14,820,661
29546
8890
80.0
57.0
--
Mon, Apr 22, 1991
3627.42
14,566,191
9401
8890
74.0
49.0
--
Sun, Jan 07, 1990
3657.70
18,193,294
4699
8890
44.0
17.0
--
Mon, May 22, 1989
3677.21
20,854,234
12891
8890
91.0
57.0
--
Sat, May 01, 1982
3665.78
19,350,622
19469
8890
80.0
52.0
--
Sun, Oct 17, 1976
3662.79
19,124,806
7979
8890
79.0
49.0
--
Sat, Sep 07, 1974
3654.64
18,108,712
5108
8890
96.0
66.0
--
Sun, Jul 26, 1970
3601.25
12,158,393
12915
8890
95.0
71.0
--


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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