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 outflow from Lake Powell was 8500.00 cfs

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

Sun, Apr 09, 1995 3645.28 16,635,346 10914 8500 77.0 38.0 --

Thu, Oct 20, 1994 3653.84 17,698,454 8828 8500 67.0 45.0 --

Sun, May 17, 1992 3625.20 14,322,795 25811 8500 92.0 61.0 --

Tue, Feb 13, 1990 3654.86 17,828,664 5022 8500 66.0 32.0 --

Tue, Dec 30, 1980 3681.29 21,603,848 9663 8500 54.0 31.0 --

Fri, Aug 06, 1976 3670.17 20,134,410 8876 8500 99.0 62.0 --

Mon, Mar 07, 1966 3533.87 6,693,520 8431 8500 60.0 31.0 --

Search DB for more Lake Powell Water Data Facts

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

Page took 1.984 seconds to create!
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