Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 1050.00 cfs

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

Sat, Aug 01, 1964 3484.44 3,843,997 8887 1050 89.0 70.0 --

Fri, Jul 31, 1964 3484.15 3,829,495 9959 1050 91.0 73.0 --

Fri, Mar 29, 1963 8308 1050 71.0 42.0 --

Wed, Mar 27, 1963 7469 1050 74.0 44.0 --

Tue, Mar 26, 1963 6232 1050 73.0 40.0 --

Sun, Mar 24, 1963 4444 1050 67.0 46.0 --

Sat, Mar 23, 1963 4436 1050 71.0 41.0 --

Wed, Mar 20, 1963 4371 1050 64.0 32.0 --

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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