Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 20th, 2019

Days where outflow from Lake Powell was 8480.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Nov 14, 2015
3606.15
12346673
7952
8480
54.0
32.0
62.0
Sun, Nov 08, 1992
3620.93
13862004
7815
8480
63.0
36.0
--
Sun, May 30, 1982
3674.29
20530554
36948
8480
84.0
53.0
--
Fri, May 14, 1982
3670.16
19951154
28468
8480
79.0
54.0
--
Sat, Feb 14, 1976
3666.44
19619254
11100
8480
60.0
40.0
--
Fri, Apr 05, 1974
3651.33
17684666
11637
8480
65.0
37.0
--
Wed, Feb 24, 1971
3602.74
12285926
12973
8480
49.0
28.0
--
Wed, Feb 10, 1971
3601.85
12197976
12664
8480
56.0
28.0
--


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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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