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 8214.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 22, 2016
3594.75
11255991
8214
13130
61.0
42.1
50.0
Sat, Jan 10, 2015
3595.96
11368678
8214
13688
36.0
33.1
48.0
Mon, Jan 16, 2012
3638.09
15778688
8214
13141
53.1
37.4
49.0
Sun, Nov 08, 2009
3632.92
15182437
8214
11488
66.0
46.9
62.0
Sat, Jan 22, 1994
3657.80
18206178
8214
10700
56.0
24.0
--
Tue, Dec 03, 1991
3626.34
14447410
8214
11500
49.0
26.0
--
Tue, Jul 17, 1990
3649.25
17123000
8214
15300
84.0
73.0
--
Thu, Dec 24, 1981
3667.72
19644946
8214
15300
42.0
24.0
--
Mon, Jul 26, 1976
3670.64
20200340
8214
12900
87.0
58.0
--


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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


Water Database