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 9370.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Mar 27, 2001
3662.84
18,867,334
7788
9370
66.9
46.1
--
Thu, Oct 22, 1992
3621.49
13,921,741
6283
9370
n/a
52.0
--
Thu, Oct 31, 1991
3627.24
14,546,399
9747
9370
49.0
30.0
--
Tue, May 17, 1988
3684.90
21,981,086
16538
9370
81.0
53.0
--
Sun, Nov 29, 1987
3687.46
22,365,454
10918
9370
49.0
28.0
--
Tue, Sep 07, 1982
3686.45
22,308,906
11347
9370
86.0
65.0
--
Wed, Feb 27, 1980
3674.04
20,556,514
21252
9370
58.0
36.0
--
Wed, Apr 19, 1978
3625.41
14,508,090
16946
9370
70.0
43.0
--
Tue, Oct 08, 1968
3545.47
7,473,808
8872
9370
79.0
60.0
--
Fri, Dec 01, 1967
3528.26
6,314,094
8919
9370
48.0
40.0
--


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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