Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, August 21st, 2019

Days where outflow from Lake Powell was 19600 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 16, 1998
3693.20
23246526
10498
19600
99.0
70.0
--
Sun, Aug 09, 1998
3694.27
23413502
14709
19600
98.0
68.0
--
Fri, Mar 13, 1998
3674.14
20417210
9926
19600
66.0
37.0
50.0
Tue, Mar 10, 1998
3674.52
20470986
10953
19600
55.0
32.0
--
Thu, Jan 15, 1998
3680.72
21363114
11555
19600
50.0
29.0
--
Sat, Jan 10, 1998
3681.30
21448044
12284
19600
47.0
29.0
--
Thu, Jan 08, 1998
3681.52
21480316
12591
19600
45.0
20.0
--
Mon, Nov 24, 1997
3686.29
22189154
14041
19600
55.0
32.0
--
Sat, Nov 15, 1997
3687.11
22312752
15598
19600
58.0
36.0
--
Thu, Oct 09, 1997
3690.21
22784554
17192
19600
68.0
44.0
71.5
Thu, Feb 06, 1997
3670.36
19888296
10805
19600
53.0
27.0
--
Tue, Jul 02, 1996
3687.96
22441378
34774
19600
104.0
70.0
--
Mon, Jun 17, 1991
3637.05
15657806
32848
19600
98.0
67.0
--
Wed, Jun 17, 1987
3697.97
23997226
38147
19600
94.0
60.0
--
Wed, Feb 11, 1987
3678.10
20982514
16080
19600
58.0
42.0
--
Tue, Feb 10, 1987
3678.15
20989736
15729
19600
58.0
40.0
--
Thu, Nov 06, 1986
3689.16
22624306
21846
19600
61.0
40.0
--
Sun, Oct 05, 1986
3689.51
22677522
18046
19600
70.0
48.0
--
Mon, Apr 29, 1985
3684.21
21878284
42618
19600
84.0
56.0
--
Sat, Mar 16, 1985
3674.97
20534736
19801
19600
57.0
44.0
--
Mon, Mar 11, 1985
3674.85
20517714
16364
19600
63.0
47.0
--
Sat, Jan 23, 1982
3664.65
19198166
7348
19600
38.0
20.0
--
Thu, May 29, 1980
3691.00
23066238
54681
19600
83.0
58.0
--
Fri, Aug 10, 1979
3683.11
21903866
11842
19600
99.0
71.0
--
Thu, Jan 11, 1979
3630.96
15105956
7603
19600
38.0
29.0
--
Tue, Dec 12, 1978
3634.25
15507667
6308
19600
30.0
12.0
--
Mon, Aug 28, 1978
3646.52
16973642
5585
19600
93.0
62.0
--
Fri, Jan 20, 1978
3626.66
14646470
5941
19600
45.0
37.0
--
Fri, Jun 08, 1973
3621.68
14212701
50715
19600
98.0
66.0
--
Wed, May 24, 1972
3610.81
13081522
23733
19600
87.0
58.0
--
Thu, Mar 28, 1968
3521.41
5871163
6263
19600
n/a
n/a
--
Wed, Apr 29, 1964
3399.00
679000
8804
19600
75.0
50.0
--


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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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1999 - 2019


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