Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, March 28th, 2023

Days where inflow into Lake Powell was 7801 cfs

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

Sat, Jan 30, 2021 3576.57 9,648,546 7801 11356 50.0 31.0 47.0

Mon, Feb 15, 2016 3595.27 11,304,331 7801 12730 63.0 42.1 48.0

Fri, Feb 08, 2008 3590.19 10,837,709 7801 10508 53.1 35.1 45.0

Sat, Sep 21, 2002 3627.25 14,547,153 7801 7832 89.1 57.9 --

Thu, Jan 20, 2000 3679.82 21,231,862 7801 13511 63.0 39.0 51.0

Wed, Feb 19, 1992 3620.42 13,807,722 7801 11700 54.0 32.0 --

Sat, Feb 08, 1992 3620.83 13,851,403 7801 10900 48.0 36.0 --

Wed, Feb 01, 1967 3517.32 5,630,779 7801 10400 57.0 36.0 --

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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