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 8370.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Nov 09, 2021
3543.70
7,142,850
6091
8370
62.0
47.0
60.0
Sun, Apr 16, 1995
3645.46
16,657,207
11798
8370
69.0
35.0
--
Sat, Nov 26, 1994
3652.63
17,545,298
7073
8370
53.0
33.0
--
Fri, Oct 14, 1994
3653.94
17,711,132
7662
8370
80.0
51.0
--
Wed, Oct 28, 1992
3621.21
13,891,849
6743
8370
n/a
52.0
--
Thu, May 04, 1989
3676.21
20,711,024
13234
8370
90.0
62.0
--
Wed, Jun 15, 1988
3691.28
22,949,124
28234
8370
103.0
59.0
--
Sun, Dec 15, 1985
3686.77
22,261,502
12702
8370
47.0
26.0
--
Sat, Jun 23, 1979
3677.94
21,146,174
48250
8370
96.0
65.0
--
Thu, Nov 16, 1967
3528.53
6,331,549
9479
8370
62.0
38.0
--
Tue, Oct 03, 1967
3528.47
6,327,666
8085
8370
86.0
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