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 7820 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 16, 2018
3587.46
10,592,134
5385
7820
54.0
32.0
59.0
Thu, May 05, 1988
3684.06
21,855,948
15420
7820
82.0
49.0
--
Thu, Dec 26, 1985
3687.08
22,308,092
14238
7820
50.0
27.0
--
Mon, Mar 01, 1982
3662.85
18,956,998
14106
7820
61.0
40.0
--
Sun, Jun 27, 1976
3672.13
20,409,140
19427
7820
99.0
70.0
--
Sat, Oct 10, 1970
3599.17
11,955,078
11757
7820
75.0
58.0
--
Sun, Nov 02, 1969
3574.99
9,770,748
14163
7820
65.0
41.0
--
Fri, Oct 06, 1967
3528.33
6,318,623
7786
7820
84.0
56.0
--
Thu, Dec 01, 1966
3523.50
6,020,905
6528
7820
59.0
36.0
--


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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