Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 12000 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Dec 01, 2020
3587.56
10,601,066
4588
12000
53.0
28.0
55.0
Mon, Feb 10, 2020
3604.59
12,193,454
7890
12000
52.0
30.0
46.0
Sun, Jan 21, 2007
3600.74
11,820,805
9691
12000
37.9
26.1
45.0
Sat, Feb 10, 1996
3677.13
20,843,070
9715
12000
64.0
35.0
--
Sat, Oct 28, 1995
3684.75
21,958,418
10201
12000
76.0
47.0
--
Wed, Apr 26, 1995
3646.19
16,746,115
14015
12000
77.0
46.0
--
Tue, Apr 25, 1995
3646.18
16,744,895
14234
12000
81.0
43.0
--
Sun, Jan 08, 1995
3649.24
17,121,300
6015
12000
40.0
32.0
--
Mon, Dec 12, 1994
3651.47
17,399,388
7604
12000
44.0
29.0
--
Mon, Dec 05, 1994
3651.98
17,463,438
6569
12000
50.0
39.0
--
Sat, Feb 19, 1994
3655.59
17,921,586
7082
12000
49.0
31.0
--
Mon, Nov 08, 1993
3661.89
18,741,298
10156
12000
59.0
30.0
--
Fri, Nov 05, 1993
3661.97
18,751,894
9953
12000
72.0
41.0
--
Fri, Sep 03, 1993
3664.25
19,055,576
11424
12000
97.0
67.0
--
Tue, Jun 29, 1993
3666.02
19,293,972
40601
12000
103.0
69.0
--
Thu, Feb 25, 1993
3612.71
13,005,015
8088
12000
59.0
37.0
--
Tue, Feb 02, 1993
3613.62
13,098,148
6343
12000
50.0
31.0
--
Sat, Jan 02, 1993
3615.76
13,318,835
5370
12000
50.0
33.0
--
Fri, Sep 18, 1992
3624.10
14,202,911
6519
12000
88.0
63.0
--
Thu, Jun 25, 1992
3633.93
15,298,012
13243
12000
89.0
62.0
--
Thu, Feb 13, 1992
3620.62
13,829,042
8003
12000
45.0
40.0
--
Sat, Jan 04, 1992
3624.22
14,215,977
7323
12000
41.0
25.0
--
Sat, Jun 08, 1991
3634.69
15,385,343
24747
12000
94.0
61.0
--
Mon, Jun 03, 1991
3633.52
15,251,282
29645
12000
86.0
60.0
--
Fri, Mar 15, 1991
3628.75
14,713,625
7729
12000
52.0
39.0
--
Thu, Feb 14, 1991
3629.87
14,838,518
7407
12000
69.0
35.0
--
Wed, Feb 13, 1991
3629.93
14,845,187
7226
12000
65.0
31.0
--
Sun, Sep 09, 1990
3639.78
15,977,153
6035
12000
97.0
70.0
--
Tue, May 15, 1990
3648.94
17,084,552
8205
12000
83.0
51.0
--
Fri, Jan 05, 1990
3657.90
18,219,088
5057
12000
37.0
15.0
--
Tue, May 30, 1989
3677.75
20,932,000
15401
12000
87.0
59.0
--
Wed, Jan 25, 1989
3677.39
20,880,144
5994
12000
55.0
16.0
--
Wed, Jul 13, 1988
3692.94
23,205,690
10791
12000
103.0
62.0
--
Wed, May 11, 1988
3684.55
21,928,958
15420
12000
90.0
50.0
--
Tue, Jan 12, 1988
3684.54
21,927,466
8384
12000
62.0
26.0
--
Sun, Jan 03, 1988
3685.00
21,996,000
7062
12000
36.0
20.0
--
Fri, Jan 01, 1988
3685.22
22,028,996
7992
12000
40.0
15.0
--
Thu, May 21, 1987
3692.24
23,097,198
50740
12000
73.0
52.0
--
Fri, May 01, 1987
3684.81
21,967,698
40281
12000
80.0
56.0
--
Mon, Dec 09, 1985
3686.92
22,283,988
15720
12000
45.0
26.0
--
Mon, Nov 25, 1985
3686.12
22,164,018
14384
12000
52.0
42.0
--
Sun, Nov 17, 1985
3686.18
22,172,990
15410
12000
51.0
40.0
--
Mon, Oct 25, 1982
3687.83
22,517,032
16285
12000
71.0
50.0
--
Fri, Oct 08, 1982
3687.72
22,500,390
15788
12000
74.0
44.0
--
Tue, Jul 06, 1982
3686.49
22,314,924
38737
12000
84.0
65.0
--
Tue, May 04, 1982
3666.49
19,447,134
25988
12000
74.0
53.0
--
Tue, Mar 02, 1982
3662.87
18,959,670
14696
12000
69.0
46.0
--
Fri, Nov 13, 1981
3671.36
20,148,906
7875
12000
62.0
45.0
--
Thu, Jan 29, 1981
3679.78
21,351,354
7612
12000
52.0
30.0
--
Sun, Jun 01, 1980
3692.15
23,243,746
56036
12000
n/a
n/a
--
Thu, May 15, 1980
3684.92
22,142,602
52946
12000
80.0
42.0
--
Sat, Sep 22, 1979
3678.72
21,259,664
7475
12000
88.0
61.0
--
Mon, Sep 03, 1979
3680.55
21,526,622
8537
12000
98.0
66.0
--
Wed, Jul 18, 1979
3684.62
22,129,466
27346
12000
96.0
72.0
--
Sun, Jul 01, 1979
3680.72
21,551,528
47795
12000
99.0
79.0
--
Wed, Feb 21, 1979
3627.50
14,716,429
12025
12000
51.0
36.0
--
Fri, Oct 06, 1978
3639.68
16,144,685
6810
12000
85.0
57.0
--
Wed, Jun 28, 1978
3649.00
17,281,666
43941
12000
n/a
69.0
--
Fri, Nov 26, 1976
3658.62
18,570,734
8533
12000
56.0
43.0
--
Sun, Nov 07, 1976
3660.45
18,812,558
9208
12000
66.0
41.0
--
Wed, Aug 18, 1976
3669.31
20,014,966
6525
12000
94.0
65.0
--
Mon, Aug 09, 1976
3670.01
20,111,976
8393
12000
93.0
72.0
--
Fri, Jul 16, 1976
3671.55
20,327,784
10606
12000
95.0
64.0
--
Fri, Jun 18, 1976
3671.27
20,288,620
23777
12000
96.0
61.0
--
Mon, Jun 14, 1976
3670.70
20,208,766
31026
12000
89.0
57.0
--
Sun, May 09, 1976
3664.44
19,347,118
19047
12000
74.0
49.0
--
Fri, Mar 19, 1976
3664.86
19,404,260
9611
12000
75.0
31.0
--
Sat, May 03, 1975
3647.96
17,232,554
17910
12000
80.0
55.0
--
Fri, Aug 10, 1973
3644.48
16,855,004
17928
12000
102.0
78.0
--
Mon, Feb 26, 1973
3600.56
12,033,297
12792
12000
59.0
38.0
--
Wed, Oct 18, 1972
3604.55
12,446,253
21137
12000
64.0
53.0
--
Mon, May 29, 1972
3611.55
13,158,117
25105
12000
95.0
65.0
--
Mon, Jan 10, 1972
3608.80
12,875,205
9229
12000
49.0
23.0
--
Sun, Dec 05, 1971
3611.82
13,206,984
11014
12000
47.0
25.0
--
Thu, Sep 23, 1971
3615.00
13,540,167
10106
12000
77.0
52.0
--
Sun, May 30, 1971
3608.39
12,853,769
25184
12000
76.0
48.0
--
Sat, May 08, 1971
3603.79
12,390,407
18577
12000
72.0
46.0
--
Sun, May 02, 1971
3603.78
12,389,410
16844
12000
86.0
50.0
--
Mon, Mar 08, 1971
3602.30
12,242,372
11258
12000
53.0
29.0
--
Thu, Aug 06, 1970
3600.49
12,083,803
8689
12000
100.0
72.0
--
Mon, Aug 03, 1970
3600.64
12,098,515
9425
12000
101.0
79.0
--
Wed, Jul 01, 1970
3599.56
11,992,977
48326
12000
100.0
55.0
--
Sun, Jun 21, 1970
3595.00
11,554,857
37231
12000
99.0
71.0
--
Sat, Jun 06, 1970
3586.06
10,726,002
44805
12000
81.0
62.0
--
Tue, Jan 20, 1970
3569.41
9,287,730
9811
12000
54.0
33.0
--
Sat, Nov 15, 1969
3574.67
9,743,656
12154
12000
60.0
40.0
--
Mon, Nov 03, 1969
3575.00
9,771,595
13081
12000
60.0
38.0
--
Tue, Oct 29, 1968
3543.63
7,342,672
8402
12000
n/a
n/a
--
Wed, Jul 03, 1968
3547.98
7,654,453
27358
12000
98.0
71.0
--
Fri, Aug 25, 1967
3531.44
6,521,573
7668
12000
100.0
71.0
--
Thu, Aug 03, 1967
3532.03
6,560,833
7679
12000
100.0
78.0
--
Thu, Mar 16, 1967
3513.22
5,385,916
9316
12000
72.0
40.0
--
Fri, Dec 30, 1966
3521.70
5,908,216
5749
12000
36.0
23.0
--
Thu, Sep 29, 1966
3529.63
6,413,648
6003
12000
90.0
57.0
--
Thu, Aug 18, 1966
3536.41
6,864,901
5086
12000
99.0
72.0
--
Wed, Jun 29, 1966
3545.04
7,467,491
10609
12000
100.0
78.0
--
Wed, Jun 15, 1966
3545.54
7,503,348
14696
12000
98.0
70.0
--
Mon, Sep 20, 1965
3529.19
6,395,147
11624
12000
66.0
47.0
--
Sat, Aug 14, 1965
3533.65
6,689,681
12754
12000
99.0
76.0
--
Thu, Apr 16, 1964
3403.20
791,599
5650
12000
85.0
48.0
--


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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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powell Water Database