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 11900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 29, 1996
3677.53
20,900,562
11221
11900
51.0
31.0
--
Sat, Jul 27, 1996
3686.89
22,279,512
9280
11900
100.0
70.0
--
Sun, Oct 15, 1995
3685.84
22,121,554
10567
11900
75.0
44.0
--
Fri, Sep 02, 1994
3656.69
18,062,830
5637
11900
97.0
68.0
--
Thu, Sep 01, 1994
3656.78
18,074,434
5580
11900
93.0
66.0
--
Sun, Jul 31, 1994
3661.76
18,724,122
4761
11900
101.0
70.0
--
Mon, Apr 18, 1994
3653.80
17,693,372
6997
11900
84.0
54.0
--
Wed, Sep 22, 1993
3663.02
18,891,276
9397
11900
89.0
58.0
--
Thu, Sep 09, 1993
3663.91
19,010,036
9308
11900
94.0
61.0
--
Wed, Sep 08, 1993
3663.99
19,020,752
9264
11900
93.0
64.0
--
Tue, Sep 07, 1993
3664.05
19,028,792
9696
11900
93.0
66.0
--
Wed, Feb 24, 1993
3612.76
13,010,125
9461
11900
51.0
36.0
--
Tue, Feb 23, 1993
3612.73
13,007,059
11238
11900
n/a
n/a
--
Thu, Feb 18, 1993
3612.57
12,990,739
6758
11900
n/a
n/a
--
Wed, Feb 17, 1993
3612.70
13,003,993
6853
11900
n/a
n/a
--
Sat, Jan 09, 1993
3615.14
13,254,634
6829
11900
49.0
35.0
--
Wed, Dec 16, 1992
3617.63
13,513,651
6309
11900
39.0
22.0
--
Tue, Dec 15, 1992
3617.74
13,525,181
6007
11900
46.0
24.0
--
Fri, Sep 25, 1992
3623.60
14,148,811
7513
11900
89.0
64.0
--
Tue, Sep 15, 1992
3624.45
14,241,045
6024
11900
88.0
61.0
--
Wed, Jun 24, 1992
3633.96
15,301,436
13717
11900
91.0
64.0
--
Fri, Feb 14, 1992
3620.61
13,827,976
8365
11900
52.0
31.0
--
Wed, Feb 12, 1992
3620.66
13,833,281
7811
11900
47.0
39.0
--
Sat, Feb 23, 1991
3629.20
14,763,795
7322
11900
60.0
34.0
--
Sat, Feb 16, 1991
3629.70
14,819,545
8812
11900
62.0
45.0
--
Fri, Feb 02, 1990
3655.42
17,900,040
5496
11900
47.0
29.0
--
Tue, Jan 09, 1990
3657.47
18,163,626
4675
11900
46.0
30.0
--
Sat, Aug 05, 1989
3672.98
20,254,178
7931
11900
96.0
67.0
--
Tue, Sep 20, 1988
3686.63
22,240,482
7679
11900
89.0
48.0
--
Thu, Jun 23, 1988
3692.22
23,094,096
19774
11900
103.0
64.0
--
Tue, Apr 05, 1988
3681.72
21,509,836
10505
11900
77.0
32.0
--
Thu, Jun 11, 1987
3696.63
23,784,522
38158
11900
95.0
65.0
--
Sat, Mar 28, 1987
3679.49
21,184,048
17218
11900
52.0
35.0
--
Fri, Dec 27, 1985
3687.08
22,308,092
14086
11900
50.0
27.0
--
Tue, Oct 22, 1985
3686.35
22,198,514
14977
11900
74.0
61.0
--
Wed, Mar 23, 1983
3684.14
21,931,108
17106
11900
55.0
35.0
--
Sun, Jan 16, 1983
3683.87
21,890,874
9821
11900
48.0
26.0
--
Tue, Jul 27, 1982
3687.33
22,441,460
13944
11900
95.0
71.0
--
Thu, Jun 17, 1982
3680.70
21,454,392
39348
11900
96.0
66.0
--
Fri, May 07, 1982
3667.63
19,602,648
38291
11900
82.0
49.0
--
Mon, Nov 30, 1981
3670.68
20,054,042
7727
11900
49.0
32.0
--
Sun, Aug 16, 1981
3675.48
20,730,770
6492
11900
90.0
67.0
--
Wed, Jan 28, 1981
3679.81
21,355,718
7633
11900
46.0
34.0
--
Sun, Jan 04, 1981
3681.23
21,563,566
9018
11900
56.0
32.0
--
Thu, May 22, 1980
3687.54
22,536,960
41800
11900
88.0
56.0
--
Sat, Apr 12, 1980
3675.07
20,703,270
10514
11900
n/a
n/a
--
Sun, Nov 26, 1978
3636.63
15,784,696
8776
11900
50.0
38.0
--
Wed, May 03, 1978
3627.33
14,721,082
18430
11900
80.0
55.0
--
Wed, Jul 06, 1977
3653.10
17,827,200
4842
11900
96.0
66.0
--
Mon, Feb 28, 1977
3651.53
17,627,490
7703
11900
53.0
26.0
--
Sat, Jan 22, 1977
3652.55
17,757,058
9547
11900
44.0
37.0
--
Fri, Jul 30, 1976
3670.22
20,141,430
10571
11900
96.0
71.0
--
Tue, Feb 25, 1975
3645.43
16,918,978
10788
11900
54.0
31.0
--
Fri, Jun 07, 1974
3664.74
19,447,122
34218
11900
92.0
53.0
--
Wed, Jun 05, 1974
3664.22
19,376,228
39317
11900
93.0
75.0
--
Sat, May 25, 1974
3660.93
18,934,420
34869
11900
90.0
57.0
--
Wed, Oct 17, 1973
3645.86
17,025,152
11919
11900
78.0
50.0
--
Fri, Aug 03, 1973
3644.16
16,815,658
17356
11900
100.0
76.0
--
Sat, Feb 10, 1973
3600.62
12,039,166
12643
11900
51.0
34.0
--
Mon, Dec 04, 1972
3609.34
12,930,422
10720
11900
53.0
46.0
--
Tue, Nov 28, 1972
3609.73
12,970,377
12927
11900
47.0
30.0
--
Mon, Oct 30, 1972
3609.22
12,918,113
15355
11900
46.0
35.0
--
Sat, Oct 14, 1972
3603.28
12,320,047
10536
11900
75.0
57.0
--
Sat, Aug 26, 1972
3609.95
12,992,919
6430
11900
81.0
61.0
--
Sat, May 06, 1972
3610.02
13,000,111
11362
11900
83.0
56.0
--
Mon, Dec 14, 1970
3601.03
12,136,804
10861
11900
45.0
29.0
--
Wed, Aug 05, 1970
3600.52
12,086,751
9074
11900
100.0
75.0
--
Mon, Jun 15, 1970
3592.27
11,297,513
52380
11900
85.0
58.0
--
Mon, Oct 13, 1969
3573.85
9,674,318
10806
11900
65.0
40.0
--
Sat, May 31, 1969
3571.49
9,475,844
41104
11900
96.0
71.0
--
Mon, May 19, 1969
3562.77
8,765,715
38281
11900
93.0
61.0
--
Mon, Dec 02, 1968
3541.57
7,197,681
9992
11900
49.0
30.0
--
Sat, Nov 23, 1968
3541.82
7,215,062
10467
11900
61.0
33.0
--
Fri, Oct 18, 1968
3544.49
7,403,809
8837
11900
66.0
38.0
--
Mon, Oct 14, 1968
3545.02
7,441,668
8958
11900
85.0
55.0
--
Tue, Sep 17, 1968
3546.24
7,528,878
7726
11900
82.0
53.0
--
Tue, Sep 03, 1968
3548.51
7,693,354
9363
11900
93.0
70.0
--
Sun, Jul 14, 1968
3548.24
7,673,527
15262
11900
99.0
70.0
--
Sun, May 19, 1968
3517.65
5,641,332
21949
11900
86.0
54.0
--
Fri, Jan 12, 1968
3526.54
6,193,655
8447
11900
36.0
15.0
--
Tue, Jun 13, 1967
3518.64
5,710,828
37062
11900
78.0
58.0
--
Fri, Mar 17, 1967
3513.19
5,384,152
9641
11900
74.0
45.0
--
Sat, Jan 14, 1967
3518.68
5,713,293
6481
11900
46.0
24.0
--
Thu, Jan 05, 1967
3520.23
5,807,908
5855
11900
37.0
20.0
--
Sat, Nov 19, 1966
3524.98
6,114,772
6620
11900
61.0
41.0
--
Tue, Aug 09, 1966
3538.55
7,011,156
6633
11900
103.0
71.0
--
Tue, Aug 02, 1966
3539.65
7,087,372
6294
11900
100.0
75.0
--
Fri, Aug 13, 1965
3533.76
6,697,045
14379
11900
100.0
75.0
--


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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