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 5878 cfs

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

Thu, Jan 26, 2023 3523.83 5,477,828 5878 8310 36.5 19.6 45.0

Sun, Sep 02, 2007 3603.39 12,076,455 5878 9469 n/a n/a 82.0

Mon, Mar 17, 2003 3608.72 12,601,887 5878 12927 55.9 42.1 49.0

Thu, Feb 27, 2003 3611.13 12,844,368 5878 13448 42.1 34.0 48.0

Thu, Oct 11, 2001 3663.82 18,998,020 5878 10198 71.1 45.0 72.0

Mon, Feb 04, 1991 3630.34 14,891,260 5878 10200 52.0 27.0 --

Mon, Jan 23, 1989 3677.53 20,900,324 5878 9510 62.0 12.0 --

Tue, Mar 24, 1981 3677.93 21,082,454 5878 8690 71.0 50.0 --

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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