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 15000.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jul 04, 1998
3696.73
23,800,646
31412
15000
101.0
71.0
--
Mon, Feb 19, 1996
3676.64
20,772,830
9728
15000
72.0
37.0
--
Mon, Jan 08, 1996
3680.25
21,294,492
10091
15000
53.0
26.0
--
Tue, Dec 26, 1995
3681.29
21,446,576
10774
15000
40.0
20.0
--
Sun, Aug 27, 1995
3691.80
23,029,390
13500
15000
98.0
73.0
--
Mon, Aug 01, 1994
3661.64
18,708,248
4387
15000
102.0
71.0
--
Thu, Jul 21, 1994
3663.25
18,921,912
6435
15000
100.0
74.0
--
Mon, Jul 19, 1993
3668.68
19,656,568
18831
15000
95.0
68.0
--
Fri, Jul 09, 1993
3668.30
19,604,464
28674
15000
100.0
69.0
--
Tue, Aug 04, 1992
3629.96
14,848,536
6689
15000
104.0
77.0
--
Fri, Jul 10, 1992
3632.72
15,160,077
8642
15000
92.0
70.0
--
Fri, Sep 27, 1991
3628.91
14,731,455
7547
15000
93.0
64.0
--
Wed, Sep 25, 1991
3629.24
14,768,259
8491
15000
90.0
58.0
--
Thu, Aug 29, 1991
3631.61
15,034,137
5906
15000
95.0
71.0
--
Wed, Aug 28, 1991
3631.78
15,053,253
6334
15000
98.0
70.0
--
Tue, Aug 27, 1991
3631.92
15,068,991
6226
15000
90.0
68.0
--
Thu, Aug 22, 1991
3632.74
15,162,359
7048
15000
99.0
74.0
--
Thu, May 30, 1991
3631.78
15,053,253
31007
15000
84.0
64.0
--
Wed, May 29, 1991
3631.51
15,022,876
29448
15000
86.0
56.0
--
Tue, May 28, 1991
3631.26
14,994,751
29086
15000
87.0
55.0
--
Mon, May 27, 1991
3630.97
14,962,122
31252
15000
86.0
58.0
--
Sun, May 26, 1991
3630.69
14,930,618
30968
15000
88.0
60.0
--
Sat, May 25, 1991
3630.35
14,892,386
29517
15000
89.0
60.0
--
Fri, May 24, 1991
3630.07
14,860,883
29272
15000
89.0
54.0
--
Thu, May 23, 1991
3629.79
14,829,589
28399
15000
88.0
54.0
--
Wed, May 22, 1991
3629.38
14,783,857
26243
15000
87.0
50.0
--
Tue, May 21, 1991
3629.13
14,755,982
21910
15000
89.0
54.0
--
Wed, Jun 13, 1990
3650.21
17,242,246
24452
15000
94.0
65.0
--
Fri, Jun 08, 1990
3649.49
17,152,758
19405
15000
88.0
70.0
--
Mon, May 07, 1990
3649.41
17,142,830
8058
15000
88.0
59.0
--
Thu, Apr 12, 1990
3650.32
17,256,008
6336
15000
82.0
37.0
--
Wed, Oct 18, 1989
3663.98
19,019,338
6875
15000
71.0
45.0
--
Wed, Sep 20, 1989
3666.65
19,379,386
4898
15000
86.0
55.0
--
Tue, Sep 19, 1989
3666.81
19,401,168
5068
15000
89.0
59.0
--
Mon, Sep 18, 1989
3666.98
19,424,278
5196
15000
90.0
61.0
--
Fri, Aug 25, 1989
3670.80
19,949,206
8041
15000
89.0
60.0
--
Mon, Jun 26, 1989
3678.05
20,975,258
10666
15000
97.0
62.0
--
Thu, Dec 05, 1985
3686.75
22,258,500
17757
15000
52.0
36.0
--
Wed, Jan 05, 1983
3684.16
21,934,094
7728
15000
48.0
25.0
--
Fri, Sep 11, 1981
3673.41
20,437,098
8832
15000
82.0
60.0
--
Wed, Aug 19, 1981
3675.06
20,670,980
6826
15000
92.0
67.0
--
Sat, Jul 11, 1981
3679.71
21,341,166
7463
15000
94.0
65.0
--
Mon, Feb 09, 1981
3678.60
21,179,814
7343
15000
52.0
38.0
--
Sun, Nov 09, 1980
3684.86
22,133,660
10266
15000
n/a
n/a
--
Thu, Apr 10, 1980
3675.20
20,721,774
10124
15000
n/a
n/a
--
Thu, Jan 31, 1980
3673.03
20,414,320
11217
15000
51.0
33.0
--
Sat, Aug 11, 1979
3682.96
21,881,520
10853
15000
87.0
64.0
--
Thu, Aug 19, 1976
3669.18
19,996,932
6525
15000
93.0
66.0
--
Wed, Feb 11, 1976
3666.42
19,616,508
10780
15000
59.0
37.0
--
Sun, Jun 16, 1974
3666.02
19,621,134
28044
15000
101.0
55.0
--
Thu, Jan 24, 1974
3646.93
17,131,432
10995
15000
42.0
28.0
--
Sat, Jun 09, 1973
3622.17
14,266,169
48893
15000
100.0
68.0
--
Tue, Oct 17, 1972
3603.94
12,385,692
14707
15000
66.0
58.0
--
Sat, May 27, 1972
3611.15
13,116,635
23655
15000
92.0
76.0
--
Tue, Apr 11, 1972
3612.64
13,271,219
7060
15000
81.0
50.0
--
Thu, Jan 13, 1972
3608.51
12,845,662
11027
15000
61.0
40.0
--
Thu, Sep 02, 1971
3617.01
13,753,074
12333
15000
95.0
70.0
--
Thu, May 13, 1971
3604.70
12,480,862
25302
15000
84.0
55.0
--
Wed, Mar 03, 1971
3602.39
12,251,266
10821
15000
45.0
21.0
--
Wed, Sep 02, 1970
3597.53
11,796,244
8849
15000
98.0
67.0
--
Wed, Jul 15, 1970
3601.77
12,209,429
25001
15000
105.0
77.0
--
Thu, Jun 25, 1970
3596.82
11,728,115
44110
15000
107.0
75.0
--
Tue, Jun 23, 1970
3595.93
11,643,200
41171
15000
103.0
64.0
--
Wed, Apr 08, 1970
3569.96
9,332,991
7300
15000
76.0
43.0
--
Sun, Apr 05, 1970
3570.47
9,375,428
7961
15000
68.0
35.0
--
Mon, Dec 08, 1969
3573.14
9,614,458
11210
15000
43.0
24.0
--
Mon, Jul 21, 1969
3581.18
10,307,028
19663
15000
96.0
71.0
--
Mon, Jun 23, 1969
3577.60
9,995,065
29445
15000
92.0
82.0
--
Wed, Jun 04, 1969
3573.53
9,647,340
39959
15000
95.0
67.0
--
Sat, May 03, 1969
3553.53
8,052,189
29448
15000
84.0
49.0
--
Wed, Sep 11, 1968
3547.04
7,586,285
8363
15000
95.0
73.0
--
Fri, Aug 30, 1968
3548.85
7,718,326
9761
15000
95.0
67.0
--
Sun, Jun 23, 1968
3543.70
7,347,621
46017
15000
105.0
70.0
--
Fri, Apr 07, 1967
3510.84
5,246,402
7835
15000
76.0
40.0
--
Mon, May 16, 1966
3543.16
7,333,419
28291
15000
86.0
60.0
--
Sun, May 08, 1966
3539.78
7,096,437
24958
15000
87.0
60.0
--
Wed, Jun 30, 1965
3510.85
5,263,864
55994
15000
95.0
65.0
--


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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