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 6210.00 cfs

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

Mon, Oct 29, 1990 3637.41 15,699,550 7737 6210 73.0 49.0 --

Sun, Jun 14, 1981 3680.43 21,446,268 26590 6210 81.0 56.0 --

Thu, Apr 19, 1979 3640.81 16,253,802 30752 6210 66.0 42.0 --

Tue, Jan 01, 1974 3648.89 17,376,220 10984 6210 37.0 26.0 --

Thu, Feb 18, 1971 3602.42 12,254,239 10777 6210 55.0 37.0 --

Mon, Nov 09, 1970 3600.40 12,074,962 11812 6210 56.0 37.0 --

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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