Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 24900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP

Tue, Jan 01, 1985 3684.63 21,940,852 14293 24900 50.0 30.0 --

Fri, Dec 28, 1984 3685.20 22,057,716 14391 24900 50.0 34.0 --

Fri, Dec 21, 1984 3686.28 22,219,792 14086 24900 50.0 32.0 --

Fri, Dec 14, 1984 3687.31 22,374,690 15437 24900 40.0 31.0 --

Wed, Nov 21, 1984 3690.53 22,865,650 16581 24900 50.0 30.0 --

Tue, Nov 20, 1984 3690.65 22,884,114 16868 24900 53.0 30.0 --

Sun, Nov 18, 1984 3690.92 22,925,712 17243 24900 50.0 34.0 --

Fri, Nov 16, 1984 3691.17 22,964,224 17221 24900 58.0 40.0 --

Mon, Nov 12, 1984 3691.71 23,047,416 17784 24900 58.0 34.0 --

Wed, Nov 07, 1984 3692.26 23,132,410 18546 24900 67.0 41.0 --

Thu, Jul 31, 1980 3696.40 23,909,470 8676 24900 100.0 77.0 --

Thu, Mar 22, 1973 3600.61 12,038,188 13394 24900 51.0 38.0 --

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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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Copyright Summit Technologies, Inc.
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