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 inflow into Lake Powell was 7783.00 cfs

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

Fri, Mar 27, 2020 3600.90 11,836,137 7783 11724 50.0 37.0 52.0

Sat, Aug 22, 2009 3638.53 15,830,181 7783 12656 95.0 66.9 76.0

Sun, Oct 05, 2008 3626.41 14,454,695 7783 12175 68.0 51.1 72.0

Tue, Apr 18, 1967 3509.45 5,166,151 7783 16000 77.0 44.0 --

Sat, Apr 01, 1967 3512.42 5,338,941 7783 11300 64.0 41.0 --

Sun, Jul 10, 1966 3543.91 7,386,526 7783 11500 98.0 73.0 --

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 1.869 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