Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, August 21st, 2019

Days where inflow into Lake Powell was 8563.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Dec 25, 2010
3627.22
14543844
8563
13228
48.9
33.1
52.0
Thu, Oct 25, 2007
3600.84
11830394
8563
9815
71.1
44.1
63.0
Sat, Jan 08, 1983
3683.98
21907254
8563
10600
50.0
33.0
--
Tue, Jan 11, 1977
3654.22
17970578
8563
21000
37.0
17.0
--
Thu, Dec 23, 1976
3656.09
18239880
8563
11800
43.0
21.0
--
Tue, Mar 14, 1967
3513.46
5400006
8563
13500
67.0
43.0
--
Sun, Mar 14, 1965
3492.05
4226353
8563
7250
56.0
33.0
--


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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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