Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Days where outflow from Lake Powell was 9640.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 14, 2009
3611.37
12868696
7061
9640
61.0
35.1
51.0
Mon, Nov 29, 1993
3661.59
18701670
9184
9640
49.0
25.0
--
Fri, Mar 26, 1993
3615.34
13275338
19882
9640
72.0
48.0
--
Sun, Feb 21, 1993
3612.77
13011147
14547
9640
n/a
n/a
--
Sat, Apr 06, 1991
3627.49
14573899
6594
9640
77.0
48.0
--
Tue, Mar 28, 1989
3674.68
20493550
10567
9640
69.0
34.0
--
Sun, Jun 07, 1987
3695.67
23633178
32490
9640
89.0
59.0
--
Sun, Feb 14, 1982
3661.93
18834322
8120
9640
43.0
32.0
--
Sat, Feb 18, 1978
3623.84
14335237
6194
9640
44.0
25.0
--
Thu, Oct 10, 1974
3651.23
17671944
7078
9640
79.0
54.0
--
Fri, Oct 08, 1971
3614.33
13469266
9996
9640
82.0
54.0
--
Wed, Nov 25, 1970
3600.52
12086751
11458
9640
63.0
34.0
--
Mon, Feb 02, 1970
3569.45
9291025
9312
9640
50.0
31.0
--
Wed, Jan 11, 1967
3519.30
5751218
6237
9640
42.0
20.0
--


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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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Copyright Summit Technologies, Inc.
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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