Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Friday, March 24th, 2023

Days where inflow into Lake Powell was 5954 cfs

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

Thu, Mar 18, 2021 3569.32 9,052,232 5954 4017 64.0 41.0 49.0

Wed, Apr 03, 2013 3598.65 11,621,745 5954 9701 72.0 46.9 55.0

Tue, Dec 04, 2001 3659.64 18,445,498 5954 14129 n/a n/a 56.0

Thu, Aug 29, 1974 3656.32 18,326,410 5954 20600 99.0 73.0 --

Fri, Sep 30, 1966 3529.46 6,402,490 5954 12500 88.0 65.0 --

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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