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The earliest data is from
The most recent data is from Monday, October 15th, 2018

Days where Lake Powell elevation was 3649.98 feet above Sea Level

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 04, 2011
3649.98
17213228
11226.00
15195.00
71.1
37.9
63.0
Mon, Jun 11, 1990
3649.98
17213518
21523.00
13700.00
80.0
62.0
--
Sun, Aug 13, 1978
3649.98
17404492
4902.00
15400.00
101.0
73.0
--
Wed, Jul 27, 1977
3649.98
17431774
10975.00
16500.00
101.0
76.0
--
Mon, May 19, 1975
3649.98
17486338
34271.00
15500.00
84.0
51.0
--


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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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