Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, January 24th, 2021

Days where inflow into Lake Powell was 6915 cfs

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

Thu, Nov 30, 2017 3625.29 14332082 6915 11050 55.0 37.0 58.0

Wed, Apr 10, 2002 3647.20 16869694 6915 10322 75.9 60.1 56.0

Sun, Mar 25, 2001 3662.88 18872628 6915 9467 72.0 46.0 --

Wed, Nov 15, 2000 3674.99 20537618 6915 13727 50.0 29.0 --

Sun, Jan 11, 1970 3570.23 9355439 6915 7990 51.0 26.0 --

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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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Copyright Summit Technologies, Inc.
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