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 8290.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Oct 18, 2004
3570.63
9,158,086
7205
8290
n/a
n/a
68.0
Thu, Oct 08, 1987
3687.60
22,386,614
8058
8290
87.0
50.0
--
Fri, Jun 19, 1981
3680.87
21,510,702
14654
8290
102.0
54.0
--
Sun, Dec 11, 1977
3633.69
15,467,514
5317
8290
56.0
35.0
--
Mon, Apr 08, 1974
3651.50
17,706,262
10657
8290
71.0
41.0
--
Sun, Nov 14, 1971
3613.26
13,356,881
10517
8290
58.0
37.0
--
Sun, Oct 17, 1971
3613.78
13,411,310
8785
8290
57.0
42.0
--
Mon, Feb 16, 1970
3569.30
9,278,690
10142
8290
56.0
32.0
--
Sat, Nov 25, 1967
3528.42
6,324,431
9082
8290
61.0
36.0
--


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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