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 11790.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Sep 11, 1982
3686.44
22307404
11790
6390
79.0
60.0
--
Tue, Nov 14, 1978
3637.70
15910127
11790
16500
43.0
33.0
--
Fri, Jul 26, 1974
3663.47
19274912
11790
22400
101.0
76.0
--
Thu, Nov 18, 1965
3531.26
6530812
11790
8840
61.0
45.0
--
Tue, Nov 02, 1965
3531.52
6548196
11790
10400
70.0
46.0
--


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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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