Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, August 20th, 2019

Days where outflow from Lake Powell was 9650 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 25, 2009
3610.17
12747419
17145
9650
69.1
50.0
54.0
Sun, Mar 15, 2009
3611.32
12863628
6729
9650
66.9
39.0
51.0
Sat, Dec 25, 2004
3564.86
8698051
5551
9650
39.9
23.0
52.0
Fri, May 27, 1994
3659.76
18461200
31193
9650
82.0
56.0
--
Sat, Apr 23, 1994
3653.54
17660394
9125
9650
88.0
52.0
--
Sat, Mar 26, 1994
3654.69
17806568
8593
9650
64.0
39.0
--
Sat, Nov 07, 1992
3620.98
13867334
8191
9650
59.0
35.0
--
Mon, Jun 01, 1992
3631.05
14971130
32511
9650
84.0
63.0
--
Tue, Nov 13, 1990
3637.18
15672872
6966
9650
61.0
39.0
--
Mon, Apr 17, 1978
3625.10
14474011
18126
9650
65.0
39.0
--
Fri, Dec 02, 1977
3634.35
15543995
5966
9650
60.0
35.0
--
Sun, May 25, 1975
3653.27
17904488
50623
9650
87.0
58.0
--
Sat, Feb 06, 1965
3491.66
4206086
12153
9650
57.0
41.0
--
Thu, Feb 04, 1965
3491.60
4202979
12409
9650
59.0
32.0
--
Mon, Feb 01, 1965
3491.43
4194139
9812
9650
67.0
44.0
--
Sat, Jan 30, 1965
3491.49
4197259
10276
9650
61.0
38.0
--


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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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1999 - 2019


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