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 12730 cfs

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

Sat, Feb 18, 2017 3594.52 11,234,652 15905 12730 50.0 44.0 50.0

Tue, Feb 16, 2016 3595.20 11,297,816 9323 12730 62.1 39.9 48.0

Mon, Feb 15, 2016 3595.27 11,304,331 7801 12730 63.0 42.1 48.0

Thu, Feb 11, 2016 3595.56 11,331,347 7794 12730 55.0 32.0 48.0

Tue, Jun 26, 2012 3634.51 15,364,085 2999 12730 99.0 73.9 76.0

Sat, Aug 14, 2010 3636.14 15,551,893 9326 12730 97.0 64.9 81.0

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 1.781 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