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 7360 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 01, 2003
3604.13
12,148,507
4890
7360
95.0
68.0
79.0
Mon, Nov 05, 1990
3637.32
15,689,128
7440
7360
58.0
37.0
--
Thu, Nov 10, 1977
3635.25
15,648,607
6370
7360
54.0
32.0
--
Wed, Sep 19, 1973
3646.19
17,066,076
12898
7360
86.0
60.0
--
Sat, Sep 01, 1973
3645.26
16,951,040
13441
7360
94.0
61.0
--
Tue, Mar 21, 1972
3612.15
13,220,330
12906
7360
75.0
43.0
--
Sat, Nov 28, 1970
3600.76
12,110,304
12143
7360
55.0
34.0
--
Fri, Nov 06, 1970
3600.12
12,047,503
11668
7360
65.0
42.0
--
Mon, Oct 05, 1970
3598.95
11,933,709
10730
7360
83.0
53.0
--
Sun, Oct 20, 1968
3544.42
7,398,804
8969
7360
73.0
48.0
--
Sun, Oct 02, 1966
3529.05
6,375,572
5693
7360
82.0
59.0
--


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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