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 7580.00 cfs

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

Sun, Apr 27, 2003 3605.30 12,263,034 7628 7580 79.0 50.0 55.0

Thu, Feb 28, 1991 3629.00 14,741,500 6779 7580 58.0 43.0 --

Sun, Sep 19, 1982 3686.97 22,387,058 16998 7580 86.0 60.0 --

Sun, Oct 28, 1979 3676.53 20,942,812 8050 7580 72.0 42.0 --

Fri, May 18, 1979 3653.89 17,872,390 31987 7580 n/a n/a --

Mon, Mar 31, 1975 3646.10 17,001,620 8380 7580 64.0 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 2.097 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