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 10069 cfs

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

Thu, May 02, 2024 3560.37 7,813,002 18856 10069 70.5 51.5 --

Mon, May 30, 2016 3603.43 12,080,353 34304 10069 87.1 62.1 67.0

Mon, May 07, 2007 3601.68 11,911,062 23771 10069 70.0 44.1 58.0

Tue, Oct 02, 2001 3664.64 19,107,890 5191 10069 84.9 63.0 75.0

Fri, May 25, 2001 3667.75 19,529,208 33378 10069 98.1 64.9 --

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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