Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where Lake Powell had 1,112,000 acre feet of water storage

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Feb 23, 1964
3414.50
1,112,000
5125
4010
n/a
n/a
--
Sat, Feb 22, 1964
3414.50
1,112,000
5278
4010
n/a
n/a
--
Fri, Feb 21, 1964
3414.50
1,112,000
5357
4010
n/a
n/a
--
Thu, Feb 20, 1964
3414.50
1,112,000
5304
4010
n/a
n/a
--
Wed, Feb 19, 1964
3414.50
1,112,000
5332
4010
n/a
n/a
--
Tue, Feb 18, 1964
3414.50
1,112,000
4938
3990
n/a
n/a
--
Mon, Feb 17, 1964
3414.50
1,112,000
5002
3990
n/a
n/a
--
Sun, Feb 09, 1964
3414.50
1,112,000
4661
3990
n/a
n/a
--
Sat, Feb 08, 1964
3414.50
1,112,000
4533
4010
n/a
n/a
--
Fri, Feb 07, 1964
3414.50
1,112,000
4711
4030
n/a
n/a
--
Thu, Feb 06, 1964
3414.50
1,112,000
4751
4030
n/a
n/a
--
Wed, Feb 05, 1964
3414.50
1,112,000
4778
4030
n/a
n/a
--
Thu, Jan 30, 1964
3414.50
1,112,000
4952
2950
n/a
n/a
--


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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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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


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powell Water Database