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 inflow into Lake Powell was 7887.00 cfs

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

Sun, Jan 28, 2024 3565.18 8,160,043 7887 11790 48.9 36.9 --

Fri, Jul 23, 2010 3637.31 15,687,693 7887 13459 97.0 72.0 83.0

Sun, Sep 10, 2006 3602.17 11,958,298 7887 8665 82.9 60.1 77.0

Wed, Mar 28, 2001 3662.85 18,868,666 7887 9325 69.1 46.0 --

Sat, Jan 23, 1993 3614.50 13,188,598 7887 12200 58.0 34.0 --

Wed, Aug 14, 1991 3633.97 15,302,577 7887 14900 96.0 74.0 --

Mon, Jan 05, 1970 3571.38 9,451,210 7887 14500 39.0 16.0 --

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 2.101 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