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 inflow into Lake Powell was 7536 cfs

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

Fri, Apr 04, 2014 3574.56 9,480,673 7536 8576 63.0 41.0 51.0

Sat, Mar 27, 2010 3619.64 13,725,135 7536 9349 57.9 39.0 52.0

Sat, Feb 20, 1999 3679.36 21,165,008 7536 14230 66.0 33.0 --

Fri, Dec 27, 1991 3624.80 14,279,205 7536 11600 37.0 30.0 --

Fri, Mar 08, 1991 3628.86 14,725,902 7536 9210 54.0 30.0 --

Wed, Apr 12, 1972 3612.38 13,244,216 7536 16300 77.0 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 1.969 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