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 7600 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, May 08, 1994
3654.65
17,801,464
13940
7600
75.0
47.0
--
Mon, Apr 25, 1988
3683.11
21,714,406
17431
7600
72.0
44.0
--
Sat, Mar 19, 1983
3683.70
21,865,502
18143
7600
52.0
38.0
--
Thu, May 28, 1981
3677.50
21,020,380
8458
7600
75.0
56.0
--
Tue, Mar 17, 1981
3678.20
21,121,640
6336
7600
62.0
43.0
--
Sat, Dec 15, 1979
3672.47
20,365,678
9630
7600
45.0
23.0
--
Sun, Dec 09, 1979
3672.92
20,429,376
10328
7600
54.0
32.0
--
Mon, Feb 19, 1979
3627.35
14,699,768
14665
7600
44.0
33.0
--
Wed, Oct 29, 1975
3666.47
19,653,206
10503
7600
68.0
42.0
--
Sun, Apr 28, 1974
3651.88
17,754,544
16482
7600
70.0
47.0
--
Sun, Jul 03, 1966
3544.81
7,450,998
10779
7600
98.0
62.0
--


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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