Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 9560 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Apr 12, 1998
3674.12
20,414,416
17526
9560
78.0
44.0
--
Mon, Jun 06, 1994
3663.01
18,889,944
33996
9560
93.0
62.0
--
Tue, Feb 26, 1991
3629.11
14,753,777
7258
9560
57.0
31.0
--
Tue, May 29, 1990
3648.73
17,058,518
13126
9560
74.0
51.0
--
Fri, May 04, 1990
3649.51
17,155,242
9578
9560
86.0
55.0
--
Fri, Dec 02, 1988
3681.98
21,548,058
6602
9560
51.0
26.0
--
Fri, Apr 03, 1987
3679.60
21,200,014
13901
9560
65.0
38.0
--
Thu, Dec 06, 1973
3647.18
17,189,330
12114
9560
48.0
27.0
--
Fri, May 19, 1972
3610.13
13,011,432
16028
9560
n/a
n/a
--
Wed, Dec 06, 1967
3528.21
6,310,858
8872
9560
51.0
32.0
--


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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