Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Saturday, March 25th, 2023

Days where inflow into Lake Powell was 7056 cfs

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

Sat, Sep 14, 2019 3617.00 13,447,820 7056 11864 93.0 60.0 76.0

Fri, Sep 06, 2019 3617.93 13,545,091 7056 11886 98.0 71.0 78.0

Fri, Aug 30, 2019 3618.65 13,620,711 7056 15874 101.0 73.0 78.0

Wed, Mar 16, 2016 3593.46 11,136,638 7056 11855 53.1 45.0 52.0

Wed, Oct 30, 2002 3624.73 14,271,059 7056 8404 n/a n/a 63.0

Fri, Apr 01, 1994 3654.44 17,774,716 7056 9630 70.0 41.0 --

Tue, Feb 04, 1992 3621.03 13,872,698 7056 11800 54.0 37.0 --

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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