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 outflow from Lake Powell was 8780.00 cfs

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

Fri, Nov 04, 1994 3653.52 17,657,856 6999 8780 54.0 33.0 --

Mon, Oct 21, 1991 3627.52 14,577,202 6686 8780 71.0 51.0 --

Sat, Jun 19, 1982 3681.41 21,558,602 37273 8780 87.0 56.0 --

Tue, Feb 19, 1980 3672.83 20,386,056 13196 8780 63.0 40.0 --

Wed, Oct 22, 1975 3666.50 19,657,334 9001 8780 77.0 53.0 --

Sun, Feb 19, 1967 3515.50 5,521,179 6832 8780 57.0 32.0 --

Wed, Sep 07, 1966 3533.68 6,680,822 6786 8780 91.0 65.0 --

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 1.728 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