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 9910.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Mar 31, 1995
3645.21
16,626,838
11360
9910
59.0
35.0
--
Mon, Mar 01, 1993
3612.61
12,994,824
10160
9910
56.0
37.0
--
Sun, Feb 07, 1993
3613.18
13,053,051
6139
9910
n/a
n/a
--
Mon, Mar 02, 1992
3619.76
13,737,681
7915
9910
62.0
43.0
--
Sun, Sep 22, 1991
3629.64
14,812,848
9563
9910
92.0
68.0
--
Wed, Nov 18, 1981
3671.25
20,133,560
7560
9910
61.0
41.0
--
Sat, Apr 19, 1980
3674.75
20,657,666
14453
9910
n/a
n/a
--
Thu, May 02, 1974
3652.97
17,893,782
27125
9910
86.0
53.0
--
Fri, Nov 29, 1968
3541.64
7,202,536
10314
9910
49.0
27.0
--
Fri, Jul 01, 1966
3544.89
7,456,723
10791
9910
91.0
60.0
--
Sun, Feb 13, 1966
3534.30
6,722,508
8897
9910
42.0
25.0
--
Tue, Nov 16, 1965
3531.34
6,536,166
11613
9910
55.0
47.0
--


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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