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 7550 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Oct 04, 1992
3622.79
14,061,141
6233
7550
n/a
49.0
--
Sun, Oct 06, 1991
3628.39
14,673,473
7191
7550
85.0
53.0
--
Mon, Oct 15, 1990
3637.32
15,689,128
7208
7550
80.0
52.0
--
Wed, Oct 04, 1989
3664.92
19,145,730
5480
7550
78.0
52.0
--
Thu, Oct 29, 1987
3687.68
22,398,670
9585
7550
70.0
55.0
--
Wed, Apr 01, 1981
3677.74
21,055,030
6251
7550
75.0
41.0
--
Fri, Mar 28, 1980
3675.45
20,757,394
11624
7550
55.0
34.0
--
Sat, May 19, 1979
3654.35
17,931,416
34820
7550
n/a
n/a
--
Sat, May 13, 1978
3628.94
14,901,566
19341
7550
n/a
53.0
--
Sun, Jan 26, 1969
3540.19
7,090,088
12221
7550
64.0
33.0
--


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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