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 inflow into Lake Powell was 14075 cfs

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

Sat, Dec 21, 1985 3686.70 22,250,992 14075 10600 51.0 30.0 --

Fri, Nov 11, 1983 3692.28 23,167,622 14075 23400 66.0 46.0 --

Thu, Dec 09, 1982 3685.69 22,194,734 14075 18600 n/a n/a --

Fri, Dec 03, 1982 3686.09 22,254,826 14075 13400 n/a n/a --

Fri, Mar 07, 1980 3674.79 20,663,372 14075 6020 58.0 36.0 --

Fri, Jun 17, 1966 3545.40 7,493,298 14075 15200 99.0 69.0 --

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 1.922 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