Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, January 21st, 2021

Days where inflow into Lake Powell was 6404 cfs

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

Wed, Apr 03, 2019 3569.05 9030516 6404 12229 69.0 46.0 53.0

Sat, Nov 26, 2016 3606.05 12336813 6404 8542 46.0 30.0 58.0

Sat, Dec 03, 1994 3652.13 17482294 6404 10600 50.0 27.0 --

Sat, Aug 13, 1988 3689.63 22695742 6404 10800 98.0 59.0 --

Fri, Aug 25, 1978 3647.10 17045378 6404 23100 94.0 67.0 --

Fri, Aug 20, 1976 3669.05 19978936 6404 15600 94.0 71.0 --

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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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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