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 6290 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Sep 26, 2023
3573.60
8,792,277
6456
6290
85.8
53.1
75.0
Sun, Dec 14, 1975
3667.72
19,824,992
12158
6290
48.0
29.0
--
Sun, Oct 06, 1974
3651.40
17,693,540
6170
6290
71.0
53.0
--
Tue, May 08, 1973
3594.66
11,467,648
35673
6290
81.0
51.0
--
Sun, Nov 19, 1972
3609.34
12,930,422
13170
6290
53.0
35.0
--
Sun, May 21, 1972
3610.44
13,043,383
17508
6290
76.0
46.0
--
Wed, Jan 20, 1971
3599.35
11,953,626
11513
6290
61.0
37.0
--
Mon, Feb 19, 1968
3525.55
6,130,591
7961
6290
63.0
38.0
--
Wed, Nov 25, 1964
3491.47
4,202,439
8030
6290
54.0
34.0
--
Mon, Nov 23, 1964
3491.45
4,201,398
8584
6290
50.0
29.0
--
Sun, Nov 22, 1964
3491.46
4,201,918
8829
6290
47.0
26.0
--
Sat, Nov 21, 1964
3491.45
4,201,398
8863
6290
47.0
26.0
--


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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