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 8870.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 25, 2006
3601.83
11,925,523
11809
8870
75.9
48.0
69.0
Fri, Dec 03, 2004
3567.02
8,868,376
6339
8870
39.0
23.0
53.0
Sat, May 20, 1995
3652.14
17,483,554
41603
8870
85.0
58.0
--
Wed, Nov 23, 1994
3652.71
17,555,402
7208
8870
50.0
25.0
--
Sat, May 01, 1993
3624.18
14,211,307
30840
8870
79.0
47.0
--
Fri, Apr 28, 1989
3675.52
20,612,842
16918
8870
67.0
39.0
--
Mon, Nov 09, 1981
3671.32
20,143,326
8047
8870
63.0
43.0
--
Thu, Jul 02, 1981
3680.47
21,452,128
8376
8870
95.0
68.0
--
Mon, Feb 06, 1978
3624.57
14,415,564
5476
8870
48.0
35.0
--
Tue, Feb 15, 1977
3651.50
17,623,690
7417
8870
60.0
33.0
--
Sat, Dec 14, 1974
3649.01
17,391,310
8589
8870
46.0
29.0
--
Tue, Mar 26, 1974
3650.99
17,641,446
12723
8870
70.0
38.0
--
Sat, Nov 27, 1971
3612.42
13,269,339
11000
8870
55.0
35.0
--
Wed, Mar 24, 1971
3602.53
12,265,140
9743
8870
75.0
50.0
--
Tue, Jul 25, 1967
3532.81
6,612,148
12212
8870
102.0
75.0
--


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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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Copyright Summit Technologies, Inc.
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