Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, January 23rd, 2020

Days where outflow from Lake Powell was 11879 cfs

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

Sat, Dec 14, 2019 3610.10 12740368 11217 11879 56.0 41.0 54.0

Tue, May 17, 2016 3595.63 11337874 34115 11879 72.0 50.0 65.0

Mon, May 09, 2016 3592.88 11083238 19300 11879 78.1 54.0 60.0

Mon, Feb 08, 2010 3621.65 13938843 7564 11879 48.0 36.0 49.0

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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