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 13131.00 cfs

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

Wed, Mar 20, 2019 3570.33 9,133,778 4050 13131 61.0 44.0 49.0

Tue, Jan 15, 2013 3606.94 12,424,754 3551 13131 28.9 12.0 44.0

Tue, Jan 01, 2013 3609.59 12,689,075 3417 13131 36.0 23.0 47.0

Thu, Jun 05, 2008 3615.42 13,283,600 72780 13131 75.0 48.9 64.0

Mon, Jan 28, 2008 3590.81 10,893,997 6105 13131 48.9 28.9 46.0

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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