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 1040 cfs

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

Mon, Jun 08, 1964 3446.70 2,186,598 28392 1040 80.0 51.0 --

Sun, Jun 07, 1964 3445.50 2,141,500 27486 1040 95.0 n/a --

Sat, Jun 06, 1964 3444.30 2,096,402 27707 1040 n/a n/a --

Wed, May 27, 1964 3422.60 1,357,603 49976 1040 n/a n/a --

Tue, May 26, 1964 3419.40 1,258,997 50368 1040 83.0 57.0 --

Mon, May 20, 1963 19851 1040 94.0 66.0 --

Fri, Apr 05, 1963 10019 1040 70.0 45.0 --

Sun, Mar 31, 1963 9743 1040 76.0 45.0 --

Thu, Mar 28, 1963 8034 1040 75.0 56.0 --

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 1.909 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