Lake Powell Water Database



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

Days where outflow from Lake Powell was 9520 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Apr 26, 2009
3610.39
12769597
17785
9520
66.9
42.1
54.0
Sat, Nov 02, 1991
3627.22
14544197
9483
9520
55.0
38.0
--
Sat, Nov 29, 1980
3682.82
21829322
10321
9520
n/a
n/a
--
Sat, Oct 04, 1980
3687.59
22544530
7478
9520
n/a
n/a
--
Tue, Mar 04, 1980
3674.48
20619196
12713
9520
60.0
38.0
--
Wed, Dec 05, 1979
3672.94
20432212
8062
9520
55.0
28.0
--
Sun, Nov 03, 1974
3650.72
17607270
11580
9520
53.0
39.0
--
Fri, Nov 02, 1973
3645.82
17020206
11701
9520
74.0
60.0
--
Wed, Oct 03, 1973
3645.98
17039956
9628
9520
83.0
54.0
--
Wed, Nov 02, 1966
3526.87
6235255
7661
9520
66.0
39.0
--


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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