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 6810.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 24, 1990
3651.54
17,408,504
5633
6810
72.0
48.0
--
Sun, Sep 27, 1981
3672.12
20,255,076
9031
6810
86.0
55.0
--
Mon, Mar 03, 1980
3674.49
20,620,620
13272
6810
61.0
41.0
--
Sat, Nov 22, 1975
3666.86
19,706,822
11944
6810
49.0
27.0
--
Mon, Apr 01, 1974
3651.16
17,663,038
10133
6810
66.0
38.0
--
Mon, Mar 13, 1972
3611.10
13,111,472
11421
6810
75.0
46.0
--
Tue, Oct 27, 1970
3599.58
11,994,922
11897
6810
54.0
37.0
--
Sun, Aug 16, 1970
3599.62
11,998,811
8275
6810
95.0
73.0
--
Fri, Oct 20, 1967
3528.12
6,305,051
8042
6810
78.0
46.0
--
Tue, Oct 18, 1966
3528.07
6,312,062
9174
6810
71.0
43.0
--
Sat, Feb 26, 1966
3534.30
6,722,508
8492
6810
47.0
34.0
--


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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