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 25200.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Aug 17, 1987
3693.84
23346054
8283
25200
95.0
62.0
--
Sun, Jan 25, 1987
3680.00
21258000
13268
25200
51.0
22.0
--
Tue, Aug 26, 1986
3695.41
23592356
12424
25200
92.0
70.0
--
Wed, Aug 28, 1985
3691.51
22984542
8700
25200
96.0
71.0
--
Sat, Aug 24, 1985
3692.45
23129742
9930
25200
99.0
69.0
--
Thu, Aug 22, 1985
3692.84
23190214
9734
25200
95.0
71.0
--
Fri, Jan 25, 1985
3681.24
21439278
16735
25200
47.0
34.0
--
Sun, Jan 20, 1985
3681.78
21518664
14748
25200
54.0
30.0
--
Sat, Jan 19, 1985
3681.94
21542172
14579
25200
56.0
28.0
--
Sat, Jan 12, 1985
3683.02
21700982
15129
25200
46.0
31.0
--
Fri, Jan 11, 1985
3683.18
21724810
14463
25200
46.0
32.0
--
Wed, Jan 09, 1985
3683.42
21760568
13564
25200
45.0
34.0
--
Tue, Jan 08, 1985
3683.52
21775482
13384
25200
41.0
34.0
--
Mon, Jan 07, 1985
3683.72
21805276
13226
25200
42.0
35.0
--
Thu, Jan 03, 1985
3684.34
21897674
14558
25200
45.0
26.0
--
Sat, Nov 03, 1984
3692.87
23227004
17596
25200
71.0
38.0
--
Fri, Nov 02, 1984
3692.97
23242488
17353
25200
64.0
39.0
--
Fri, Oct 26, 1984
3693.80
23371988
18651
25200
62.0
35.0
--
Thu, May 03, 1984
3674.29
20468976
28987
25200
84.0
47.0
--
Wed, May 02, 1984
3674.27
20466130
31624
25200
79.0
49.0
--
Tue, May 01, 1984
3674.23
20460442
31487
25200
75.0
36.0
--
Sun, Sep 11, 1983
3702.42
24778830
14970
25200
92.0
65.0
--
Thu, Jun 19, 1980
3698.83
24296438
58985
25200
n/a
n/a
--


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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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