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 8740.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Nov 02, 2022
3529.83
5,827,015
8374
8740
66.6
39.6
62.0
Thu, Apr 03, 2014
3574.59
9,483,164
6796
8740
59.0
39.9
51.0
Fri, Nov 18, 2005
3602.61
12,000,841
9330
8740
54.0
35.1
60.0
Mon, Oct 11, 1993
3662.33
18,799,602
10039
8740
74.0
46.0
--
Sat, Apr 10, 1993
3618.83
13,639,667
18973
8740
67.0
45.0
--
Sun, Mar 15, 1992
3619.68
13,729,233
8360
8740
70.0
40.0
--
Tue, May 02, 1989
3676.02
20,683,862
13930
8740
85.0
47.0
--
Sun, Jul 18, 1976
3671.42
20,309,586
8861
8740
82.0
70.0
--
Fri, Sep 15, 1967
3529.30
6,381,582
10582
8740
84.0
59.0
--
Sat, Mar 25, 1967
3512.77
5,359,497
8451
8740
69.0
46.0
--
Fri, Oct 14, 1966
3527.87
6,299,230
8494
8740
61.0
41.0
--


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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