Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where inflow into Lake Powell was 7272.00 cfs

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

Sat, Mar 08, 2014 3575.53 9,561,442 7272 7987 61.0 42.1 49.0

Mon, Mar 08, 2010 3619.97 13,760,057 7272 10025 55.0 37.9 51.0

Mon, Feb 26, 2007 3598.00 11,560,273 7272 10981 57.0 34.0 47.0

Thu, Sep 14, 2000 3678.63 21,059,194 7272 8030 97.0 62.0 --

Fri, Jan 17, 1992 3622.93 14,076,433 7272 13500 38.0 19.0 --

Sun, Aug 03, 1980 3695.78 23,811,602 7272 22500 95.0 72.0 --

Fri, Aug 30, 1963 223,400 7272 1100 94.0 63.0 --

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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