Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 20th, 2019

Days where inflow into Lake Powell was 7737.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 27, 2019
3615.69
13311577
7737
11951
86.0
59.0
71.0
Tue, Dec 28, 2004
3564.44
8665180
7737
9915
46.9
32.0
51.0
Sat, Feb 29, 1992
3619.83
13745073
7737
9810
64.0
37.0
--
Mon, Oct 29, 1990
3637.41
15699550
7737
6210
73.0
49.0
--
Thu, Feb 12, 1981
3678.36
21144924
7737
12400
53.0
28.0
--
Sun, Oct 12, 1975
3666.82
19701320
7737
4200
84.0
60.0
--


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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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