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 7290 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 15, 1994
3653.90
17,706,048
7125
7290
62.0
45.0
--
Mon, Mar 26, 1990
3651.52
17,406,002
5779
7290
78.0
53.0
--
Mon, Feb 23, 1981
3678.20
21,121,640
7439
7290
62.0
32.0
--
Wed, Nov 16, 1977
3635.18
15,640,443
5568
7290
63.0
37.0
--
Fri, Nov 11, 1977
3635.20
15,642,775
6491
7290
56.0
35.0
--
Tue, Dec 04, 1973
3647.18
17,189,330
13977
7290
47.0
31.0
--
Tue, Nov 20, 1973
3646.24
17,072,308
11436
7290
50.0
34.0
--
Mon, Jan 26, 1970
3569.68
9,309,949
8447
7290
57.0
34.0
--
Wed, Dec 27, 1967
3526.75
6,217,340
9663
7290
32.0
14.0
--


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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