Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 9930 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Mar 21, 2008
3589.07
10,736,531
12176
9930
69.1
39.9
51.0
Sun, Nov 26, 2006
3607.01
12,431,690
8812
9930
54.0
34.0
58.0
Mon, Oct 09, 2006
3605.50
12,282,676
34174
9930
63.0
52.0
68.0
Tue, May 23, 1995
3653.81
17,694,642
42976
9930
73.0
49.0
--
Wed, Mar 04, 1992
3619.75
13,736,625
7922
9930
59.0
40.0
--
Fri, May 26, 1989
3677.44
20,887,352
16126
9930
84.0
51.0
--
Sat, Aug 27, 1988
3688.38
22,505,122
10205
9930
97.0
63.0
--
Fri, Jun 17, 1988
3691.62
23,001,498
24136
9930
92.0
55.0
--
Sun, Jul 11, 1982
3687.18
22,418,768
26918
9930
99.0
69.0
--
Fri, Nov 28, 1980
3682.85
21,833,750
10068
9930
n/a
n/a
--
Tue, Jun 21, 1966
3545.28
7,484,701
12789
9930
97.0
68.0
--


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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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powell Water Database