Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, September 19th, 2019

Days where inflow into Lake Powell was 7783 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Aug 22, 2009
3638.53
15830181
7783
12656
95.0
66.9
76.0
Sun, Oct 05, 2008
3626.41
14454695
7783
12175
68.0
51.1
72.0
Tue, Apr 18, 1967
3509.45
5166151
7783
16000
77.0
44.0
--
Sat, Apr 01, 1967
3512.42
5338941
7783
11300
64.0
41.0
--
Sun, Jul 10, 1966
3543.91
7386526
7783
11500
98.0
73.0
--


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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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1999 - 2019


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