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 8040.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Sep 08, 2012
3623.01
14,084,828
5430
8040
91.0
69.1
78.0
Sun, Sep 10, 2000
3678.72
21,072,228
7313
8040
95.0
60.0
--
Tue, Aug 08, 2000
3681.59
21,490,604
5518
8040
103.0
67.0
--
Sun, Apr 03, 1994
3654.45
17,775,990
6739
8040
71.0
43.0
--
Sat, Oct 19, 1991
3627.64
14,590,388
7079
8040
80.0
52.0
--
Sun, Apr 17, 1988
3682.11
21,567,186
12883
8040
62.0
42.0
--
Wed, Feb 20, 1974
3648.38
17,312,180
10461
8040
55.0
30.0
--
Thu, Oct 05, 1967
3528.37
6,321,211
8580
8040
84.0
61.0
--
Sat, Mar 26, 1966
3536.38
6,862,836
13984
8040
67.0
46.0
--


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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