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 Lake Powell had 21,123,096 acre feet of water storage

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

Wed, Jun 03, 1981 3678.21 21,123,096 22050 10100 n/a n/a --

Sun, Mar 15, 1981 3678.21 21,123,096 6763 6440 n/a n/a --

Fri, Mar 13, 1981 3678.21 21,123,096 6773 9020 n/a n/a --

Thu, Mar 12, 1981 3678.21 21,123,096 6794 7910 n/a n/a --

Wed, Mar 11, 1981 3678.21 21,123,096 6536 8000 n/a n/a --

Wed, Feb 25, 1981 3678.21 21,123,096 7013 6790 n/a n/a --

Sun, Feb 15, 1981 3678.21 21,123,096 7524 10900 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 1.72 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