Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 20th, 2019

Days where outflow from Lake Powell was 11400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Dec 29, 1996
3674.94
20530514
9662
11400
54.0
32.0
--
Thu, Nov 07, 1996
3677.87
20949518
10630
11400
55.0
33.0
--
Sun, Jul 28, 1996
3686.82
22268980
8727
11400
96.0
75.0
--
Mon, Apr 17, 1995
3645.55
16668162
12950
11400
66.0
31.0
--
Fri, Feb 10, 1995
3646.36
16766891
7364
11400
58.0
32.0
--
Mon, Dec 19, 1994
3650.83
17319264
6141
11400
50.0
26.0
--
Fri, Dec 02, 1994
3652.20
17491114
6348
11400
47.0
25.0
--
Wed, Jun 15, 1994
3665.01
19157656
23029
11400
101.0
65.0
--
Sat, Feb 26, 1994
3655.14
17863996
8068
11400
62.0
33.0
--
Tue, Sep 28, 1993
3662.68
18846044
8521
11400
85.0
52.0
--
Mon, Sep 13, 1993
3663.66
18976614
8502
11400
82.0
63.0
--
Sun, Jan 31, 1993
3613.68
13104284
6407
11400
49.0
n/a
--
Sun, Jan 03, 1993
3615.70
13312608
5265
11400
50.0
34.0
--
Mon, Dec 14, 1992
3617.87
13538814
5517
11400
46.0
23.0
--
Mon, Dec 07, 1992
3618.71
13627021
6144
11400
43.0
26.0
--
Wed, Dec 02, 1992
3619.20
13678655
5818
11400
48.0
27.0
--
Fri, Jun 19, 1992
3633.90
15294589
15550
11400
93.0
60.0
--
Tue, Jun 02, 1992
3631.22
14990247
29372
11400
89.0
59.0
--
Mon, Feb 10, 1992
3620.79
13847139
7268
11400
43.0
38.0
--
Mon, Dec 30, 1991
3624.62
14259593
7175
11400
38.0
31.0
--
Thu, Dec 26, 1991
3624.86
14285752
7833
11400
39.0
32.0
--
Tue, Dec 17, 1991
3625.39
14343498
7615
11400
40.0
31.0
--
Mon, Mar 18, 1991
3628.71
14709161
6478
11400
62.0
34.0
--
Thu, Jan 17, 1991
3631.78
15053253
5941
11400
48.0
31.0
--
Tue, Nov 07, 1989
3662.90
18875688
7568
11400
76.0
41.0
--
Sun, Sep 24, 1989
3666.08
19301890
6126
11400
90.0
59.0
--
Sun, Feb 05, 1989
3676.08
20692452
6715
11400
56.0
15.0
--
Mon, Sep 12, 1988
3687.20
22326192
5429
11400
79.0
50.0
--
Fri, Jun 24, 1988
3692.32
23109610
19585
11400
104.0
63.0
--
Thu, Dec 31, 1987
3685.30
22041008
8388
11400
40.0
18.0
--
Mon, Dec 16, 1985
3686.73
22255498
12692
11400
47.0
25.0
--
Mon, Nov 04, 1985
3686.30
22191008
15300
11400
66.0
48.0
--
Sun, Oct 27, 1985
3686.38
22202982
13464
11400
75.0
50.0
--
Tue, Apr 05, 1983
3685.14
22080426
14577
11400
49.0
31.0
--
Tue, Mar 15, 1983
3683.17
21786478
15784
11400
64.0
39.0
--
Sun, Aug 15, 1982
3686.86
22370548
11567
11400
93.0
67.0
--
Mon, Apr 12, 1982
3663.55
19050392
7745
11400
77.0
51.0
--
Tue, Apr 06, 1982
3663.80
19083748
8468
11400
71.0
44.0
--
Thu, Jul 16, 1981
3679.60
21325194
12119
11400
85.0
70.0
--
Thu, Mar 27, 1980
3675.38
20747410
12367
11400
53.0
32.0
--
Thu, Dec 27, 1979
3672.58
20381266
10033
11400
44.0
29.0
--
Fri, Nov 16, 1979
3674.68
20678510
9476
11400
56.0
33.0
--
Wed, Jun 27, 1979
3679.39
21357186
43320
11400
101.0
64.0
--
Sat, Dec 16, 1978
3633.46
15416382
7964
11400
36.0
29.0
--
Wed, May 17, 1978
3629.64
14980428
22116
11400
n/a
47.0
--
Sun, Feb 26, 1978
3623.08
14252395
5665
11400
64.0
43.0
--
Wed, Feb 08, 1978
3624.36
14392399
6385
11400
56.0
40.0
--
Sun, Sep 11, 1977
3640.28
16241890
4830
11400
90.0
69.0
--
Mon, Feb 14, 1977
3651.54
17628756
7471
11400
63.0
35.0
--
Tue, Jan 27, 1976
3666.94
19687898
8796
11400
48.0
24.0
--
Sat, May 24, 1975
3652.69
17830290
50427
11400
84.0
49.0
--
Sun, Mar 16, 1975
3645.83
16968262
10343
11400
60.0
31.0
--
Thu, Sep 19, 1974
3653.27
17932272
8688
11400
86.0
64.0
--
Fri, Sep 13, 1974
3653.84
18005432
6039
11400
85.0
56.0
--
Fri, Mar 29, 1974
3650.93
17633846
11187
11400
74.0
47.0
--
Mon, Jun 18, 1973
3630.56
15205127
80487
11400
87.0
77.0
--
Wed, Oct 04, 1972
3603.15
12307102
6784
11400
79.0
58.0
--
Sun, Sep 10, 1972
3607.40
12732819
6416
11400
91.0
69.0
--
Mon, Jul 03, 1972
3619.67
14016971
14256
11400
106.0
76.0
--
Mon, Jan 24, 1972
3608.23
12817139
10773
11400
59.0
32.0
--
Mon, May 31, 1971
3608.73
12888458
30703
11400
81.0
46.0
--
Fri, Mar 05, 1971
3602.32
12244354
10912
11400
56.0
37.0
--
Tue, Nov 24, 1970
3600.52
12086751
11436
11400
60.0
37.0
--
Tue, Jul 28, 1970
3601.10
12143681
12765
11400
97.0
69.0
--
Mon, Dec 23, 1968
3540.04
7091308
8781
11400
31.0
13.0
--
Fri, Sep 27, 1968
3545.40
7468803
8852
11400
88.0
52.0
--
Sat, Sep 14, 1968
3546.59
7553985
8063
11400
92.0
60.0
--
Wed, Aug 14, 1968
3549.28
7749896
19828
11400
84.0
62.0
--
Sat, Dec 16, 1967
3527.10
6239885
8888
11400
35.0
25.0
--
Fri, Aug 18, 1967
3532.21
6572670
10743
11400
100.0
70.0
--
Fri, Jun 02, 1967
3510.82
5245246
40001
11400
83.0
55.0
--
Mon, Apr 10, 1967
3510.60
5232534
8295
11400
71.0
42.0
--
Fri, Feb 10, 1967
3516.40
5575251
7042
11400
68.0
38.0
--
Thu, Jan 19, 1967
3518.13
5679426
7348
11400
46.0
21.0
--
Mon, Aug 15, 1966
3537.14
6914969
4680
11400
100.0
68.0
--
Fri, Aug 12, 1966
3537.80
6959766
5372
11400
103.0
70.0
--
Mon, Jul 11, 1966
3543.66
7368824
7222
11400
95.0
70.0
--
Tue, Jul 05, 1966
3544.65
7439512
11333
11400
101.0
70.0
--
Tue, Jun 28, 1966
3545.13
7473934
11388
11400
101.0
68.0
--
Fri, Apr 01, 1966
3536.87
6896545
15557
11400
83.0
50.0
--
Tue, Mar 22, 1966
3535.96
6834040
20218
11400
67.0
32.0
--
Fri, Mar 11, 1966
3533.59
6674824
10841
11400
69.0
43.0
--
Wed, Feb 16, 1966
3533.94
6698181
8546
11400
38.0
19.0
--
Thu, Nov 04, 1965
3531.47
6544850
12618
11400
69.0
43.0
--
Thu, Oct 28, 1965
3531.47
6544850
13778
11400
74.0
46.0
--
Wed, Oct 06, 1965
3530.83
6502392
15269
11400
85.0
55.0
--
Mon, Jul 19, 1965
3526.09
6194797
31043
11400
95.0
69.0
--
Fri, Jul 16, 1965
3524.41
6088329
40470
11400
97.0
69.0
--


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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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