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 6750.00 cfs

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

Sun, Mar 28, 2004 3583.00 10,198,723 9610 6750 63.0 42.1 56.0

Sat, May 20, 1989 3677.10 20,838,414 14773 6750 90.0 58.0 --

Mon, May 15, 1989 3676.73 20,785,388 15312 6750 65.0 48.0 --

Sun, Apr 20, 1980 3674.91 20,680,450 15567 6750 n/a n/a --

Sat, Sep 15, 1979 3679.22 21,332,450 7059 6750 78.0 61.0 --

Tue, Apr 11, 1978 3624.13 14,366,997 15919 6750 78.0 43.0 --

Thu, Mar 23, 1972 3612.40 13,246,295 12784 6750 71.0 59.0 --

Sun, Oct 03, 1971 3614.41 13,477,716 13626 6750 67.0 47.0 --

Search DB for more Lake Powell Water Data Facts

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

Page took 1.843 seconds to create!
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