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 9710.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Mar 09, 2022
3525.66
5,967,190
7481
9710
58.0
31.0
46.0
Sat, Mar 04, 1995
3644.59
16,551,709
8126
9710
59.0
52.0
--
Mon, Mar 08, 1993
3612.88
13,022,369
11634
9710
68.0
36.0
--
Mon, Dec 28, 1987
3685.54
22,077,006
8922
9710
42.0
22.0
--
Fri, Nov 06, 1987
3688.33
22,497,502
12264
9710
67.0
46.0
--
Thu, Nov 25, 1971
3612.36
13,263,118
11111
9710
56.0
32.0
--
Sun, Sep 26, 1971
3614.73
13,511,590
9474
9710
85.0
56.0
--
Sat, Sep 04, 1971
3616.91
13,742,451
10361
9710
81.0
59.0
--
Tue, Dec 31, 1968
3539.29
7,039,300
8977
9710
44.0
22.0
--
Tue, Jan 24, 1967
3517.74
5,655,884
7115
9710
47.0
29.0
--


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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