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 Lake Powell elevation was 3674.91 feet above Sea Level

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, May 25, 1997
3674.91
20,526,252
72051.00
21100.00
77.0
49.0
--
Wed, May 15, 1996
3674.91
20,526,252
38015.00
17800.00
98.0
67.0
--
Wed, Apr 19, 1989
3674.91
20,526,208
11275.00
9760.00
87.0
57.0
--
Tue, Apr 18, 1989
3674.91
20,526,208
11294.00
11300.00
90.0
45.0
--
Mon, Apr 17, 1989
3674.91
20,526,208
11313.00
9310.00
87.0
46.0
--
Thu, Aug 20, 1981
3674.91
20,649,602
6616.00
15800.00
96.0
69.0
--
Sun, Apr 20, 1980
3674.91
20,680,450
15567.00
6750.00
n/a
n/a
--
Tue, Nov 13, 1979
3674.91
20,711,300
9670.00
13800.00
55.0
34.0
--


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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


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powell Water Database