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 9700 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 26, 1995
3655.74
17,940,792
49279
9700
71.0
51.0
--
Wed, Dec 25, 1991
3624.92
14,292,271
8029
9700
42.0
36.0
--
Fri, Nov 01, 1991
3627.19
14,540,894
9582
9700
54.0
32.0
--
Mon, Nov 07, 1988
3683.88
21,829,102
6579
9700
77.0
44.0
--
Sat, Apr 25, 1981
3677.27
20,987,176
7989
9700
86.0
56.0
--
Sun, Apr 06, 1980
3675.37
20,746,018
9249
9700
n/a
n/a
--
Fri, Oct 26, 1979
3676.59
20,951,434
8537
9700
79.0
45.0
--
Fri, Sep 21, 1979
3678.84
21,277,150
7380
9700
85.0
57.0
--
Sun, Sep 17, 1978
3641.94
16,414,813
6368
9700
83.0
57.0
--
Thu, Jan 29, 1976
3666.82
19,671,442
7622
9700
53.0
28.0
--
Fri, Jan 21, 1966
3536.00
6,836,715
9652
9700
35.0
19.0
--


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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