Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 7320.00 cfs

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

Sat, May 30, 1992 3630.19 14,874,368 32850 7320 79.0 55.0 --

Sun, Jan 15, 1989 3678.33 21,015,862 5793 7320 56.0 7.0 --

Fri, May 29, 1981 3677.51 21,021,826 8984 7320 78.0 56.0 --

Thu, Feb 28, 1980 3674.12 20,567,922 19762 7320 63.0 35.0 --

Tue, Mar 08, 1977 3650.80 17,535,206 6628 7320 65.0 38.0 --

Wed, Oct 18, 1967 3528.15 6,306,976 7793 7320 74.0 45.0 --

Wed, Sep 14, 1966 3532.60 6,609,092 6146 7320 89.0 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