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 9627.00 cfs

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

Tue, Mar 28, 2023 3521.97 5,372,144 9627 7985 55.8 28.4 47.0

Tue, Nov 22, 2016 3606.18 12,349,632 9627 8543 55.0 39.0 59.0

Sat, Jan 23, 2010 3622.96 14,079,441 9627 12852 42.1 28.9 49.0

Sun, Nov 28, 1999 3685.10 22,010,714 9627 16588 58.0 n/a --

Fri, Nov 12, 1976 3659.90 18,739,502 9627 17400 62.0 42.0 --

Tue, May 16, 1967 3503.26 4,815,682 9627 18200 84.0 54.0 --

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 1.718 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