Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 13th, 2019

Days where outflow from Lake Powell was 19400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Sep 01, 1998
3690.60
22844450
10113
19400
82.0
63.0
--
Sun, Aug 02, 1998
3695.08
23540482
17268
19400
99.0
70.0
--
Wed, Mar 11, 1998
3674.39
20452564
10678
19400
56.0
30.0
--
Tue, Jan 27, 1998
3679.44
21176600
10836
19400
55.0
29.0
--
Fri, Jan 16, 1998
3680.64
21351410
11354
19400
49.0
32.0
--
Fri, Jan 09, 1998
3681.38
21459752
12464
19400
43.0
23.0
--
Sat, Jan 03, 1998
3682.01
21552336
12443
19400
51.0
32.0
--
Thu, Dec 25, 1997
3683.07
21708770
13606
19400
36.0
22.0
--
Mon, Dec 01, 1997
3685.73
22105036
14347
19400
55.0
33.0
--
Wed, Nov 26, 1997
3686.11
22162102
14384
19400
58.0
44.0
--
Wed, Nov 19, 1997
3686.68
22247854
14262
19400
56.0
37.0
--
Mon, Oct 06, 1997
3690.26
22792232
18564
19400
82.0
57.0
--
Tue, Sep 30, 1997
3690.32
22801446
21907
19400
84.0
57.0
--
Tue, Sep 23, 1997
3690.02
22755436
33287
19400
82.0
58.0
--
Tue, Feb 11, 1997
3669.75
19803910
10315
19400
55.0
31.0
--
Mon, Feb 10, 1997
3669.88
19821852
10408
19400
50.0
28.0
--
Tue, Feb 04, 1997
3670.67
19931254
10738
19400
57.0
28.0
--
Mon, Aug 07, 1995
3693.54
23299500
19201
19400
115.0
70.0
--
Sun, Aug 06, 1995
3693.60
23308864
20454
19400
104.0
70.0
--
Sat, Aug 05, 1995
3693.65
23316632
21992
19400
106.0
71.0
--
Tue, Sep 15, 1987
3689.66
22700306
7779
19400
85.0
52.0
--
Sat, Aug 29, 1987
3691.77
23024584
14335
19400
94.0
62.0
--
Tue, Jul 21, 1987
3697.33
23895482
15851
19400
98.0
64.0
--
Sun, Jun 28, 1987
3698.45
24073992
22376
19400
99.0
70.0
--
Mon, Oct 27, 1986
3689.36
22654736
16879
19400
69.0
47.0
--
Tue, Oct 21, 1986
3689.52
22679042
19829
19400
62.0
41.0
--
Mon, Feb 24, 1986
3683.62
21790398
23263
19400
67.0
40.0
--
Sat, Apr 30, 1983
3685.80
22179512
31390
19400
61.0
44.0
--
Thu, Apr 28, 1983
3685.45
22126964
30876
19400
75.0
48.0
--
Wed, Dec 08, 1982
3685.76
22205254
13912
19400
n/a
n/a
--
Wed, Feb 03, 1982
3663.38
19027686
7322
19400
42.0
25.0
--
Fri, Aug 08, 1980
3694.73
23646558
6975
19400
102.0
70.0
--
Mon, May 19, 1980
3686.39
22363480
46525
19400
83.0
52.0
--
Wed, Dec 13, 1978
3633.99
15477512
6101
19400
34.0
21.0
--
Tue, Aug 08, 1978
3651.02
17535528
6799
19400
102.0
74.0
--
Wed, Jan 12, 1977
3654.01
17943528
9367
19400
36.0
17.0
--
Mon, May 24, 1976
3666.48
19624752
31046
19400
86.0
54.0
--
Mon, Sep 08, 1975
3670.62
20227938
8067
19400
77.0
65.0
--
Thu, Jul 17, 1975
3674.17
20728908
39996
19400
97.0
69.0
--
Sat, Jul 06, 1974
3666.82
19731200
15692
19400
98.0
77.0
--
Fri, Jun 14, 1974
3665.83
19595304
29597
19400
104.0
76.0
--
Wed, Jan 31, 1973
3601.04
12080198
10974
19400
44.0
24.0
--
Sat, Jan 13, 1973
3603.63
12335253
12412
19400
32.0
29.0
--
Thu, Aug 17, 1972
3611.82
13186109
5569
19400
94.0
72.0
--


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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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