Water Database

The earliest data is from
The most recent data is from Wednesday, October 17th, 2018

Days where Lake Powell elevation was 3602.46 feet above Sea Level

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

Sat, May 28, 2016 3602.46 11986322 43884.00 10854.00 82.9 55.9 66.0

Sat, Jun 14, 2014 3602.46 11986322 49877.00 9237.00 87.1 70.0 71.0

Wed, Oct 19, 2005 3602.46 11986318 9234.00 8621.00 62.1 46.0 68.0

Sat, Mar 20, 1971 3602.46 12258203 10750.00 7030.00 62.0 32.0 --

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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