Lake Powell Water Database



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

Days where outflow from Lake Powell was 27900.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Dec 31, 1986
3684.36
21900656
16439
27900
48.0
28.0
--
Sat, Aug 30, 1986
3694.91
23513856
15983
27900
88.0
66.0
--
Wed, Jul 30, 1986
3699.83
24294812
26641
27900
n/a
n/a
--
Wed, Apr 30, 1986
3682.06
21559828
34920
27900
86.0
54.0
--
Thu, Sep 05, 1985
3689.34
22651694
8721
27900
85.0
58.0
--
Tue, Jul 30, 1985
3697.21
23876384
22990
27900
94.0
71.0
--
Mon, Jul 29, 1985
3697.39
23904992
25093
27900
91.0
68.0
--
Sun, Jul 21, 1985
3697.81
23971800
21073
27900
88.0
69.0
--
Mon, Feb 04, 1985
3679.61
21201466
13835
27900
34.0
14.0
--
Tue, Jul 08, 1980
3700.15
24508188
28201
27900
95.0
57.0
--
Thu, Apr 05, 1973
3596.53
11644714
11399
27900
62.0
36.0
--


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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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