Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 17th, 2021

Days where inflow into Lake Powell was 7202 cfs

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

Sun, Jan 13, 2019 3579.02 9855814 7202 10806 46.0 31.0 47.0

Mon, Dec 03, 2018 3586.12 10472918 7202 12625 41.0 27.0 54.0

Tue, Sep 26, 2017 3628.54 14689976 7202 11702 73.0 48.0 70.0

Sat, Apr 05, 2014 3574.54 9479012 7202 7789 62.1 46.0 51.0

Fri, Aug 21, 1987 3692.86 23193316 7202 26000 91.0 65.0 --

Sat, Jun 29, 1963 5400 7202 2480 96.0 62.0 --

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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