Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, March 23rd, 2019

Days where Lake Powell elevation was 3611.13 feet above Sea Level

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

Mon, May 28, 2018 3611.13 12844380 16804.00 9164.00 82.0 61.0 69.0

Mon, Aug 17, 2015 3611.13 12844380 6567.00 13407.00 99.0 71.0 80.0

Sun, Jun 17, 2007 3611.13 12844368 17046.00 12052.00 97.0 70.0 72.0

Thu, Feb 27, 2003 3611.13 12844368 5878.00 13448.00 42.1 34.0 48.0

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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

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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