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 6896 cfs

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

Thu, Jan 30, 2020 3605.54 12,286,608 6896 12654 50.0 31.0 47.0

Tue, Feb 12, 2019 3574.35 9,463,246 6896 13097 45.0 23.0 45.0

Mon, Jan 22, 2018 3620.33 13,798,225 6896 14264 42.0 21.0 49.0

Wed, Jan 26, 2011 3621.55 13,928,153 6896 17258 50.0 32.0 47.0

Fri, Dec 20, 1991 3625.17 14,319,521 6896 11700 44.0 30.0 --

Mon, Oct 26, 1964 3491.79 4,219,082 6896 4120 75.0 46.0 --

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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