Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where inflow into Lake Powell was 8194.00 cfs

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

Fri, Feb 02, 2024 3564.69 8,124,211 8194 11676 46.9 39.6 --

Fri, Feb 13, 1981 3678.34 21,142,012 8194 9750 55.0 30.0 --

Sun, Jan 14, 1979 3630.63 15,068,492 8194 13100 33.0 28.0 --

Tue, Feb 08, 1977 3651.74 17,654,054 8194 11000 53.0 25.0 --

Sun, Feb 06, 1977 3651.77 17,657,854 8194 3810 52.0 27.0 --

Fri, Feb 04, 1977 3651.64 17,641,390 8194 8490 50.0 28.0 --

Thu, Feb 03, 1977 3651.65 17,642,658 8194 10300 50.0 29.0 --

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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