Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 13300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Feb 15, 2018
3617.64
13,514,710
11762
13300
53.0
39.0
49.0
Mon, Jul 05, 2004
3585.40
10,409,214
10065
13300
98.1
75.0
75.0
Mon, Apr 27, 1998
3675.84
20,658,558
24282
13300
68.0
45.0
--
Tue, Oct 01, 1996
3679.21
21,143,220
8592
13300
86.0
57.0
--
Mon, Mar 04, 1996
3675.88
20,664,232
10068
13300
61.0
37.0
--
Sun, Jan 07, 1996
3680.34
21,307,632
9835
13300
53.0
26.0
--
Sun, Dec 24, 1995
3681.48
21,474,440
11221
13300
45.0
22.0
--
Sat, Nov 11, 1995
3683.78
21,814,014
12595
13300
64.0
34.0
--
Sat, Oct 14, 1995
3685.86
22,124,558
10730
13300
76.0
42.0
--
Fri, Feb 17, 1995
3645.74
16,691,273
8109
13300
60.0
32.0
--
Thu, Jan 26, 1995
3647.38
16,891,780
5810
13300
42.0
35.0
--
Thu, Jan 12, 1995
3648.78
17,064,338
6280
13300
44.0
35.0
--
Tue, Feb 22, 1994
3655.44
17,902,366
8556
13300
49.0
29.0
--
Wed, Jan 26, 1994
3657.50
18,167,354
8003
13300
54.0
28.0
--
Mon, Dec 13, 1993
3660.73
18,588,346
9881
13300
50.0
29.0
--
Thu, Dec 02, 1993
3661.42
18,679,206
9456
13300
54.0
28.0
--
Fri, Jan 15, 1993
3614.79
13,218,503
5899
13300
48.0
36.0
--
Mon, Jan 11, 1993
3615.14
13,254,634
8785
13300
45.0
34.0
--
Wed, Jan 08, 1992
3623.88
14,179,027
7696
13300
43.0
24.0
--
Sat, Sep 14, 1991
3630.22
14,877,747
13220
13300
89.0
61.0
--
Tue, Apr 30, 1991
3627.61
14,587,112
9753
13300
72.0
40.0
--
Mon, Jan 22, 1990
3656.27
18,008,832
5422
13300
n/a
24.0
--
Tue, Nov 28, 1989
3661.56
18,698,148
6094
13300
53.0
28.0
--
Thu, Oct 12, 1989
3664.55
19,095,982
7780
13300
85.0
47.0
--
Sat, Jul 01, 1989
3677.48
20,893,118
9465
13300
102.0
69.0
--
Wed, Feb 22, 1989
3674.79
20,509,186
7354
13300
56.0
55.0
--
Thu, Jan 05, 1989
3679.43
21,175,340
5804
13300
49.0
14.0
--
Thu, Aug 18, 1988
3689.03
22,604,564
5910
13300
99.0
61.0
--
Thu, Aug 04, 1988
3690.51
22,830,542
7569
13300
97.0
62.0
--
Fri, Feb 05, 1988
3682.85
21,675,964
9961
13300
47.0
23.0
--
Fri, Dec 11, 1987
3686.58
22,233,012
10502
13300
60.0
28.0
--
Sat, Sep 26, 1987
3688.24
22,483,718
7953
13300
85.0
58.0
--
Tue, Jun 09, 1987
3696.08
23,697,652
35240
13300
92.0
62.0
--
Fri, May 15, 1987
3689.61
22,692,736
38506
13300
86.0
59.0
--
Mon, Apr 13, 1987
3680.75
21,367,500
24044
13300
74.0
46.0
--
Sat, Apr 11, 1987
3680.40
21,316,386
19782
13300
76.0
50.0
--
Mon, Mar 23, 1987
3679.28
21,153,604
17675
13300
50.0
31.0
--
Tue, Dec 10, 1985
3686.94
22,286,992
15775
13300
41.0
26.0
--
Thu, Nov 14, 1985
3686.15
22,168,486
15278
13300
48.0
29.0
--
Mon, Nov 11, 1985
3686.21
22,177,494
14770
13300
62.0
45.0
--
Wed, Nov 06, 1985
3686.30
22,191,008
15035
13300
63.0
43.0
--
Fri, Oct 25, 1985
3686.38
22,202,982
14512
13300
73.0
50.0
--
Mon, Jan 31, 1983
3683.32
21,808,864
12433
13300
48.0
33.0
--
Mon, Sep 14, 1981
3672.94
20,370,986
8355
13300
86.0
63.0
--
Wed, Aug 12, 1981
3675.84
20,782,040
4206
13300
81.0
64.0
--
Fri, Feb 06, 1981
3678.84
21,214,704
7907
13300
50.0
28.0
--
Mon, Dec 01, 1980
3682.74
21,817,512
9478
13300
n/a
n/a
--
Thu, Oct 23, 1980
3685.90
22,289,772
9877
13300
66.0
48.0
--
Fri, Feb 22, 1980
3673.32
20,455,134
20284
13300
57.0
36.0
--
Sat, Dec 30, 1978
3632.80
15,340,339
7401
13300
44.0
29.0
--
Tue, Jun 13, 1978
3641.04
16,307,125
47492
13300
93.0
64.0
--
Mon, Mar 06, 1978
3622.29
14,166,044
10821
13300
57.0
39.0
--
Sat, Mar 04, 1978
3622.31
14,168,233
9021
13300
58.0
42.0
--
Sun, Jul 10, 1977
3652.41
17,739,196
6088
13300
102.0
72.0
--
Mon, Mar 01, 1976
3665.43
19,481,572
8136
13300
69.0
42.0
--
Wed, Jun 18, 1975
3664.06
19,324,940
53349
13300
94.0
49.0
--
Tue, Apr 23, 1974
3651.50
17,706,262
10567
13300
85.0
53.0
--
Fri, Jan 14, 1972
3608.48
12,842,604
11904
13300
57.0
35.0
--
Sun, Dec 19, 1971
3609.84
13,002,249
11047
13300
36.0
21.0
--
Thu, Jul 30, 1970
3600.96
12,129,927
12690
13300
99.0
73.0
--
Sun, Jul 19, 1970
3601.45
12,178,016
14910
13300
101.0
77.0
--
Tue, Dec 16, 1969
3572.55
9,564,742
11874
13300
48.0
22.0
--
Tue, Nov 18, 1969
3574.65
9,741,962
11988
13300
43.0
28.0
--
Thu, Nov 13, 1969
3574.76
9,751,282
12397
13300
67.0
41.0
--
Sat, Jun 21, 1969
3577.02
9,945,013
28192
13300
94.0
70.0
--
Tue, May 20, 1969
3563.38
8,814,431
38477
13300
94.0
56.0
--
Sat, Mar 29, 1969
3543.56
7,325,736
12072
13300
76.0
43.0
--
Fri, Dec 20, 1968
3540.33
7,111,472
9240
13300
37.0
29.0
--
Wed, Oct 16, 1968
3544.73
7,420,951
8753
13300
63.0
40.0
--
Tue, Mar 19, 1968
3523.90
6,026,313
7696
13300
53.0
34.0
--
Wed, Aug 30, 1967
3530.60
6,466,350
7646
13300
94.0
68.0
--
Fri, Apr 28, 1967
3507.51
5,054,817
7117
13300
78.0
51.0
--
Thu, Apr 27, 1967
3507.72
5,066,710
7806
13300
80.0
44.0
--
Thu, Jun 16, 1966
3545.53
7,502,630
14317
13300
98.0
60.0
--


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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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powell Water Database