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 24500.00 cfs

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

Tue, Dec 23, 1986 3685.15 22,018,486 17714 24500 49.0 31.0 --

Sun, Aug 25, 1985 3692.17 23,086,338 9304 24500 98.0 69.0 --

Fri, Aug 23, 1985 3692.65 23,160,734 10095 24500 98.0 71.0 --

Sun, Dec 02, 1984 3688.96 22,625,778 15633 24500 52.0 27.0 --

Wed, Nov 28, 1984 3689.45 22,700,340 16316 24500 45.0 29.0 --

Tue, Nov 27, 1984 3689.62 22,726,222 16271 24500 38.0 22.0 --

Mon, Nov 26, 1984 3689.79 22,752,066 16581 24500 42.0 31.0 --

Sat, Nov 24, 1984 3690.01 22,785,542 16437 24500 51.0 39.0 --

Wed, Oct 24, 1984 3694.11 23,420,476 18705 24500 56.0 36.0 --

Sat, Apr 14, 1984 3673.10 20,301,648 21970 24500 71.0 38.0 --

Sat, Aug 02, 1980 3695.91 23,832,026 7470 24500 99.0 76.0 --

Wed, Jul 23, 1980 3698.12 24,182,676 11796 24500 100.0 66.0 --

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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