Water Database

The earliest data is from
The most recent data is from Thursday, October 18th, 2018

Days where Lake Powell elevation was 3613.20 feet above Sea Level

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

Sat, Mar 12, 2011 3613.20 13055104 8126.00 15760.00 70.0 44.6 50.0

Fri, Feb 13, 2009 3613.20 13055104 6150.00 11000.00 41.0 26.1 48.0

Thu, Feb 13, 2003 3613.20 13055099 4563.00 11980.00 n/a n/a --

Sat, Feb 06, 1993 3613.20 13055099 6311.00 11100.00 49.0 31.0 --

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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