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 25300.00 cfs

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

Fri, Jan 16, 1987 3681.70 21,506,892 14833 25300 34.0 20.0 --

Mon, Dec 22, 1986 3685.25 22,033,500 17626 25300 50.0 30.0 --

Mon, Dec 01, 1986 3687.94 22,437,932 19500 25300 57.0 33.0 --

Tue, Sep 03, 1985 3689.91 22,738,306 8543 25300 92.0 66.0 --

Sun, Aug 18, 1985 3693.70 23,324,192 10293 25300 93.0 71.0 --

Thu, Jan 24, 1985 3681.34 21,453,992 16757 25300 47.0 35.0 --

Wed, Jan 16, 1985 3682.41 21,611,258 14399 25300 45.0 27.0 --

Tue, Jan 15, 1985 3682.57 21,634,800 15129 25300 47.0 24.0 --

Mon, Jan 14, 1985 3682.74 21,659,778 15583 25300 45.0 23.0 --

Sun, Jan 13, 1985 3682.89 21,681,814 15551 25300 43.0 29.0 --

Wed, Apr 18, 1984 3672.99 20,286,206 22798 25300 78.0 52.0 --

Mon, Jul 28, 1980 3697.17 24,031,446 8803 25300 104.0 72.0 --

Wed, Jun 25, 1980 3700.54 24,571,390 45543 25300 n/a n/a --

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 1.878 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