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 7830.00 cfs

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

Sun, May 09, 1993 3627.77 14,604,606 32575 7830 74.0 44.0 --

Sat, Mar 13, 1982 3663.43 19,034,364 9845 7830 64.0 43.0 --

Wed, Apr 07, 1976 3664.65 19,375,672 9009 7830 68.0 44.0 --

Mon, Dec 01, 1975 3667.18 19,750,774 10861 7830 43.0 26.0 --

Tue, Nov 14, 1967 3528.58 6,334,784 9462 7830 65.0 38.0 --

Wed, Oct 04, 1967 3528.43 6,325,078 8038 7830 85.0 65.0 --

Sun, Sep 03, 1967 3530.18 6,439,099 8809 7830 95.0 68.0 --

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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