Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, June 17th, 2019

Days where outflow from Lake Powell was 14800 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 05, 1998
3678.33
21015866
39692
14800
78.0
48.0
--
Fri, Sep 20, 1996
3680.22
21290112
9895
14800
77.0
54.0
72.0
Thu, Aug 29, 1996
3682.36
21603906
7547
14800
100.0
72.0
77.0
Sat, Aug 24, 1996
3682.96
21692480
6089
14800
95.0
63.0
--
Sat, Aug 03, 1996
3686.07
22156086
7407
14800
95.0
70.0
--
Sun, May 26, 1996
3679.58
21196960
45897
14800
63.0
43.0
--
Wed, Nov 22, 1995
3683.29
21741336
12584
14800
62.0
38.0
--
Mon, Nov 20, 1995
3683.41
21759100
12441
14800
67.0
38.0
--
Fri, Nov 10, 1995
3683.82
21819960
12684
14800
66.0
45.0
--
Mon, Oct 16, 1995
3685.75
22108038
10452
14800
78.0
48.0
--
Mon, Oct 09, 1995
3686.27
22186142
11357
14800
78.0
47.0
--
Fri, Aug 19, 1994
3658.62
18312582
5855
14800
104.0
70.0
--
Mon, Aug 08, 1994
3660.40
18545002
4391
14800
102.0
74.0
--
Tue, Jul 19, 1994
3663.58
18965950
6562
14800
95.0
70.0
--
Fri, Jul 02, 1993
3666.88
19410618
39418
14800
102.0
66.0
--
Thu, Jul 02, 1992
3633.54
15253564
11819
14800
85.0
60.0
--
Mon, Aug 26, 1991
3632.12
15091693
5986
14800
89.0
72.0
--
Wed, Aug 15, 1990
3644.10
16492162
3355
14800
83.0
63.0
--
Mon, Jul 30, 1990
3647.53
16910428
5666
14800
94.0
72.0
--
Fri, Jun 15, 1990
3650.44
17270992
25158
14800
93.0
65.0
--
Wed, Apr 11, 1990
3650.46
17273496
5660
14800
76.0
40.0
--
Thu, Sep 21, 1989
3666.48
19356278
4806
14800
87.0
54.0
--
Thu, Jun 22, 1989
3678.28
21008604
13295
14800
104.0
57.0
--
Fri, Jan 13, 1989
3678.44
21031792
5857
14800
46.0
n/a
--
Sun, Nov 20, 1988
3682.72
21656836
7407
14800
60.0
27.0
--
Tue, Aug 16, 1988
3689.34
22651694
5734
14800
94.0
59.0
--
Tue, Nov 10, 1987
3688.45
22515842
13611
14800
63.0
40.0
--
Thu, Jun 04, 1987
3695.02
23531144
27275
14800
95.0
61.0
--
Sun, Nov 09, 1986
3689.21
22631914
19848
14800
53.0
30.0
--
Sat, Dec 18, 1982
3685.15
22113650
14097
14800
n/a
n/a
--
Sat, Aug 14, 1982
3686.83
22366034
11348
14800
91.0
71.0
--
Thu, Nov 12, 1981
3671.45
20161430
7860
14800
62.0
41.0
--
Wed, Aug 05, 1981
3676.95
20941016
4876
14800
101.0
75.0
--
Wed, Feb 04, 1981
3678.98
21235042
7630
14800
51.0
40.0
--
Sat, Oct 25, 1980
3685.71
22261234
9607
14800
64.0
38.0
--
Mon, Jan 21, 1980
3673.20
20438232
11280
14800
44.0
34.0
--
Sat, Nov 03, 1979
3675.66
20818228
8301
14800
59.0
33.0
--
Fri, Nov 17, 1978
3637.32
15865555
8853
14800
49.0
34.0
--
Wed, Feb 01, 1978
3624.86
14447565
5503
14800
47.0
38.0
--
Tue, Sep 20, 1977
3638.71
16055033
5978
14800
89.0
59.0
--
Sat, Oct 30, 1976
3661.32
18928284
8704
14800
66.0
40.0
--
Tue, Oct 26, 1976
3661.85
18998778
8450
14800
63.0
45.0
--
Thu, Jul 08, 1976
3672.07
20400654
13598
14800
105.0
80.0
--
Thu, Jan 15, 1976
3667.58
19775778
11460
14800
45.0
26.0
--
Fri, Oct 10, 1975
3666.87
19708198
7489
14800
79.0
50.0
--
Fri, Sep 19, 1975
3669.66
20093690
10527
14800
90.0
68.0
--
Tue, Aug 26, 1975
3672.56
20500740
10820
14800
94.0
71.0
--
Tue, May 13, 1975
3648.30
17275158
19194
14800
82.0
55.0
--
Thu, May 09, 1974
3654.88
18139750
32536
14800
94.0
66.0
--
Tue, Feb 06, 1973
3600.78
12054792
10685
14800
47.0
33.0
--
Sun, Dec 10, 1972
3608.74
12869088
12746
14800
31.0
15.0
--
Mon, Sep 25, 1972
3604.33
12424423
8577
14800
81.0
57.0
--
Tue, Jun 20, 1972
3618.68
13910166
28213
14800
95.0
66.0
--
Sat, Aug 14, 1971
3618.98
13964355
8117
14800
99.0
77.0
--
Sat, May 29, 1971
3608.02
12816042
22302
14800
65.0
50.0
--
Fri, Jun 12, 1970
3589.91
11077686
45501
14800
87.0
54.0
--
Sun, May 24, 1970
3575.95
9836732
53103
14800
91.0
62.0
--
Mon, May 04, 1970
3566.69
9066126
12204
14800
83.0
49.0
--
Thu, Sep 18, 1969
3573.87
9676005
11114
14800
85.0
61.0
--
Wed, Aug 06, 1969
3579.78
10184393
10623
14800
107.0
74.0
--
Wed, Jul 16, 1969
3581.03
10293794
17110
14800
102.0
68.0
--
Sat, Jul 12, 1969
3580.92
10284134
20264
14800
104.0
73.0
--
Thu, Jun 19, 1969
3576.37
9888936
23230
14800
91.0
65.0
--
Mon, Jun 02, 1969
3572.65
9573159
42709
14800
94.0
66.0
--
Fri, Apr 04, 1969
3543.67
7333484
15928
14800
69.0
41.0
--
Thu, Dec 19, 1968
3540.40
7116327
9313
14800
39.0
26.0
--
Sat, Jul 13, 1968
3548.24
7673527
15365
14800
102.0
74.0
--
Mon, Jun 03, 1968
3525.24
6111146
45132
14800
99.0
69.0
--
Sat, Mar 23, 1968
3523.06
5973803
7438
14800
67.0
37.0
--
Wed, Apr 20, 1966
3539.00
7042095
16670
14800
55.0
32.0
--
Sat, Feb 13, 1965
3491.55
4200379
11323
14800
39.0
20.0
--
Fri, Feb 12, 1965
3491.75
4210766
11419
14800
37.0
20.0
--


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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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