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 10160 cfs

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

Wed, May 15, 2024 3562.26 7,948,068 14363 10160 77.7 61.4 --

Tue, Feb 01, 2022 3531.43 6,329,423 7111 10160 49.0 35.0 44.0

Thu, Dec 04, 2003 3600.03 11,752,940 5135 10160 48.9 28.9 55.0

Fri, May 23, 2003 3606.16 12,347,651 21346 10160 91.0 66.0 64.0

Fri, Dec 20, 2002 3621.18 13,888,646 4510 10160 34.0 28.0 52.0

Thu, Oct 18, 2001 3663.28 18,925,916 6909 10160 79.0 52.0 67.0

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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