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 15700.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 26, 1998
3687.20
22326324
52602
15700
86.0
64.0
--
Mon, Dec 30, 1996
3674.80
20510668
9904
15700
50.0
34.0
--
Wed, Sep 11, 1996
3680.87
21385072
7467
15700
91.0
63.0
--
Tue, Sep 10, 1996
3681.00
21404082
7662
15700
94.0
65.0
--
Sun, Jul 07, 1996
3688.31
22494524
23237
15700
107.0
77.0
--
Sun, Jun 16, 1996
3684.46
21915164
37262
15700
100.0
68.0
--
Thu, Feb 22, 1996
3676.42
20741354
10207
15700
55.0
32.0
--
Fri, Dec 22, 1995
3681.57
21487664
11471
15700
46.0
31.0
--
Tue, Dec 12, 1995
3682.23
21584728
12365
15700
57.0
35.0
--
Fri, Jun 30, 1995
3680.28
21298872
71047
15700
87.0
62.0
--
Thu, Jun 29, 1995
3679.53
21189688
71721
15700
95.0
64.0
--
Sat, Sep 08, 1990
3639.88
15988886
5198
15700
95.0
72.0
--
Thu, Jan 18, 1990
3656.66
18059128
5528
15700
49.0
30.0
--
Wed, Jan 03, 1990
3658.17
18254174
5053
15700
42.0
19.0
--
Thu, Aug 24, 1989
3670.92
19965870
7898
15700
93.0
65.0
--
Thu, Aug 10, 1989
3672.30
20158306
5879
15700
93.0
74.0
--
Sat, Jul 08, 1989
3676.60
20766814
6430
15700
109.0
68.0
--
Thu, Jun 15, 1989
3678.50
21040500
15265
15700
99.0
68.0
--
Thu, Dec 22, 1988
3680.52
21333922
6166
15700
62.0
22.0
--
Fri, Feb 19, 1988
3682.07
21561300
9759
15700
55.0
25.0
--
Fri, May 29, 1987
3694.39
23432214
30193
15700
78.0
49.0
--
Thu, Jan 27, 1983
3683.28
21802894
12496
15700
49.0
36.0
--
Thu, Sep 02, 1982
3686.54
22322446
12533
15700
92.0
68.0
--
Wed, Aug 25, 1982
3686.50
22316428
14127
15700
79.0
67.0
--
Tue, Aug 04, 1981
3677.12
20965532
5017
15700
98.0
69.0
--
Sun, Dec 07, 1980
3682.22
21740822
9238
15700
50.0
40.0
--
Wed, May 14, 1980
3684.37
22060420
51848
15700
70.0
40.0
--
Wed, Mar 26, 1980
3675.38
20747410
12092
15700
54.0
33.0
--
Thu, May 24, 1979
3657.55
18344870
61465
15700
n/a
n/a
--
Fri, Oct 13, 1978
3638.92
16054498
5827
15700
80.0
58.0
--
Fri, Aug 04, 1978
3651.74
17626484
8485
15700
105.0
65.0
--
Thu, Jul 27, 1978
3652.56
17730648
14519
15700
101.0
76.0
--
Mon, Jun 05, 1978
3637.45
15880794
40170
15700
80.0
61.0
--
Wed, Sep 01, 1976
3667.27
19733212
5948
15700
96.0
64.0
--
Wed, Aug 25, 1976
3668.31
19876394
6639
15700
97.0
72.0
--
Thu, Jan 08, 1976
3667.57
19774406
9525
15700
41.0
23.0
--
Wed, Oct 08, 1975
3667.12
19742556
7715
15700
66.0
43.0
--
Fri, Sep 26, 1975
3668.41
19920326
8422
15700
90.0
64.0
--
Tue, Aug 13, 1974
3660.45
18870422
9074
15700
95.0
65.0
--
Tue, Jan 22, 1974
3647.06
17147610
11386
15700
44.0
23.0
--
Thu, Jul 12, 1973
3640.39
16357982
33931
15700
97.0
72.0
--
Fri, Nov 17, 1972
3609.25
12921190
13677
15700
51.0
43.0
--
Fri, Sep 22, 1972
3604.68
12459142
10524
15700
82.0
52.0
--
Thu, Aug 03, 1972
3614.86
13503980
6437
15700
108.0
77.0
--
Fri, Jul 07, 1972
3619.33
13980171
10971
15700
101.0
72.0
--
Sun, May 28, 1972
3611.32
13134276
24517
15700
94.0
64.0
--
Tue, Nov 16, 1971
3613.17
13347452
11216
15700
50.0
40.0
--
Fri, May 14, 1971
3604.87
12497765
24380
15700
86.0
59.0
--
Thu, Apr 22, 1971
3602.88
12299775
23083
15700
69.0
40.0
--
Tue, Sep 29, 1970
3598.96
11934682
11502
15700
79.0
50.0
--
Fri, Apr 03, 1970
3570.83
9405420
8525
15700
65.0
34.0
--
Thu, Nov 20, 1969
3574.49
9728426
12540
15700
48.0
27.0
--
Wed, Aug 13, 1969
3578.77
10096288
9535
15700
89.0
69.0
--
Sat, Jul 26, 1969
3580.95
10286763
15839
15700
103.0
71.0
--
Fri, Jun 20, 1969
3576.64
9912214
24610
15700
94.0
66.0
--
Tue, May 06, 1969
3554.92
8157048
31732
15700
63.0
51.0
--
Mon, May 09, 1966
3540.07
7116650
28213
15700
82.0
71.0
--
Mon, Oct 18, 1965
3531.25
6530143
17679
15700
69.0
46.0
--


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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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