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 outflow from Lake Powell was 7670.00 cfs

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

Sun, Oct 13, 1991 3627.96 14,625,596 6018 7670 88.0 59.0 --

Sat, Oct 08, 1988 3685.16 22,019,986 6224 7670 79.0 52.0 --

Fri, May 06, 1988 3684.10 21,861,914 15155 7670 79.0 41.0 --

Mon, May 02, 1977 3652.64 17,768,508 6450 7670 82.0 54.0 --

Fri, Feb 14, 1975 3645.89 16,975,628 10546 7670 49.0 39.0 --

Tue, Feb 25, 1969 3542.51 7,251,682 13345 7670 66.0 39.0 --

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 1.771 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