Water Database





The earliest data is from
The most recent data is from Saturday, November 17th, 2018

Days where Lake Powell elevation was 3677.75 feet above Sea Level

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 27, 1999
3677.75
20932216
13148.00
12676.00
78.0
42.0
--
Fri, Mar 26, 1999
3677.75
20932216
12232.00
13286.00
76.0
n/a
--
Wed, Nov 20, 1996
3677.75
20932216
10551.00
10200.00
64.0
39.0
--
Tue, Nov 19, 1996
3677.75
20932216
10620.00
10600.00
60.0
37.0
--
Tue, May 30, 1989
3677.75
20932000
15401.00
12000.00
87.0
59.0
--
Tue, Mar 31, 1981
3677.75
21056476
6125.00
8490.00
60.0
37.0
--


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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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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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1999 - 2018


Water Database