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 14300 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 11, 2013
3598.01
11,561,217
3787
14300
91.9
75.0
79.0
Sun, Jun 14, 1998
3693.87
23,350,998
34407
14300
80.0
55.0
--
Sun, Jun 07, 1998
3692.28
23,103,672
52685
14300
84.0
54.0
--
Wed, Apr 22, 1998
3675.06
20,547,566
18059
14300
77.0
44.0
--
Thu, Apr 16, 1998
3674.42
20,456,814
19030
14300
56.0
33.0
52.0
Wed, Apr 15, 1998
3674.29
20,438,438
18963
14300
60.0
38.0
--
Wed, Apr 08, 1998
3673.76
20,363,576
16965
14300
58.0
45.0
--
Mon, May 27, 1996
3679.91
21,244,938
42956
14300
73.0
46.0
--
Fri, Mar 15, 1996
3675.44
20,601,564
9994
14300
61.0
41.0
52.0
Thu, Feb 15, 1996
3676.88
20,807,210
9715
14300
66.0
34.0
--
Wed, Feb 14, 1996
3676.94
20,815,820
9930
14300
66.0
33.0
--
Sat, Dec 02, 1995
3682.73
21,658,490
12234
14300
61.0
33.0
--
Thu, Nov 02, 1995
3684.47
21,916,654
11017
14300
53.0
44.0
--
Tue, Oct 24, 1995
3685.00
21,995,752
10028
14300
59.0
37.0
--
Fri, Jan 06, 1995
3649.42
17,143,620
6046
14300
42.0
33.0
--
Fri, Aug 26, 1994
3657.58
18,177,710
5448
14300
102.0
70.0
--
Mon, Jul 25, 1994
3662.75
18,855,356
5846
14300
103.0
74.0
--
Wed, Jul 20, 1994
3663.41
18,943,238
6470
14300
96.0
74.0
--
Fri, Jul 08, 1994
3664.99
19,154,962
9647
14300
95.0
64.0
--
Thu, Jan 06, 1994
3658.97
18,358,106
9314
14300
63.0
21.0
--
Mon, Dec 20, 1993
3660.20
18,518,784
9946
14300
50.0
29.0
--
Fri, Dec 17, 1993
3660.43
18,548,942
9924
14300
46.0
20.0
--
Thu, Aug 26, 1993
3664.70
19,115,960
10578
14300
84.0
65.0
--
Wed, Aug 25, 1993
3664.88
19,140,148
10864
14300
98.0
74.0
--
Tue, Aug 24, 1993
3664.81
19,130,758
9414
14300
98.0
67.0
--
Fri, Aug 20, 1993
3665.26
19,191,328
8894
14300
94.0
65.0
--
Sun, Aug 01, 1993
3667.63
19,512,804
10611
14300
106.0
77.0
--
Fri, Jul 24, 1992
3631.29
14,998,129
8103
14300
94.0
71.0
--
Mon, Jul 20, 1992
3631.89
15,065,613
9311
14300
102.0
69.0
--
Fri, Sep 13, 1991
3630.26
14,882,251
13342
14300
85.0
59.0
--
Tue, Sep 10, 1991
3630.45
14,903,620
16267
14300
89.0
62.0
--
Fri, Aug 02, 1991
3635.37
15,463,563
7931
14300
95.0
71.0
--
Sat, Jun 22, 1991
3637.98
15,765,678
29045
14300
95.0
62.0
--
Mon, Feb 18, 1991
3629.65
14,813,964
9067
14300
46.0
33.0
--
Tue, Jan 08, 1991
3632.25
15,106,500
5963
14300
40.0
34.0
--
Wed, Jan 02, 1991
3633.09
15,202,270
4398
14300
43.0
17.0
--
Thu, Sep 20, 1990
3638.56
15,833,807
7812
14300
76.0
62.0
--
Thu, Mar 29, 1990
3651.25
17,372,250
5513
14300
56.0
37.0
--
Fri, Jan 19, 1990
3656.52
18,041,082
5428
14300
60.0
38.0
--
Wed, Aug 09, 1989
3672.50
20,186,500
6371
14300
102.0
70.0
--
Mon, Aug 07, 1989
3672.80
20,228,806
6723
14300
101.0
68.0
--
Fri, Aug 04, 1989
3673.09
20,269,612
9304
14300
95.0
68.0
--
Wed, Jul 19, 1989
3675.12
20,556,056
5098
14300
105.0
75.0
--
Thu, Feb 23, 1989
3674.71
20,497,814
7141
14300
64.0
30.0
--
Mon, Nov 21, 1988
3682.59
21,637,742
7286
14300
51.0
28.0
--
Thu, Aug 25, 1988
3688.37
22,503,628
6800
14300
98.0
65.0
--
Fri, Aug 19, 1988
3688.91
22,586,216
7008
14300
100.0
63.0
--
Wed, Aug 10, 1988
3689.97
22,747,436
8458
14300
97.0
56.0
--
Fri, Aug 05, 1988
3690.34
22,804,374
7547
14300
97.0
63.0
--
Tue, Jul 26, 1988
3691.80
23,029,208
6115
14300
102.0
68.0
--
Fri, Mar 11, 1988
3681.95
21,543,642
12977
14300
55.0
30.0
--
Sun, Jan 24, 1988
3683.54
21,778,466
8785
14300
47.0
20.0
--
Sat, Jul 18, 1987
3697.57
23,933,640
15862
14300
90.0
67.0
--
Sat, Jul 19, 1986
3699.40
24,225,984
37929
14300
95.0
69.0
--
Tue, Nov 19, 1985
3686.14
22,166,984
15488
14300
39.0
21.0
--
Wed, Oct 20, 1982
3687.74
22,503,416
16782
14300
63.0
39.0
--
Sat, Aug 21, 1982
3686.45
22,308,906
11040
14300
95.0
66.0
--
Mon, Aug 09, 1982
3687.24
22,427,844
11479
14300
97.0
74.0
--
Wed, Apr 14, 1982
3663.45
19,037,036
8982
14300
77.0
43.0
--
Tue, Aug 18, 1981
3675.18
20,688,048
6250
14300
95.0
69.0
--
Mon, Jan 19, 1981
3680.31
21,428,720
7961
14300
52.0
37.0
--
Sun, Sep 21, 1980
3688.76
22,722,806
8909
14300
86.0
51.0
--
Sat, Apr 26, 1980
3676.29
20,877,376
33360
14300
n/a
n/a
--
Thu, Mar 20, 1980
3675.29
20,734,610
12194
14300
66.0
30.0
--
Fri, Dec 14, 1979
3672.48
20,367,096
9881
14300
44.0
24.0
--
Mon, Dec 03, 1979
3673.07
20,450,584
8171
14300
49.0
28.0
--
Thu, Nov 08, 1979
3675.25
20,759,786
9228
14300
59.0
41.0
--
Sat, Sep 08, 1979
3679.87
21,427,092
7319
14300
94.0
66.0
--
Fri, Sep 07, 1979
3680.01
21,447,468
7511
14300
96.0
64.0
--
Wed, Jul 11, 1979
3683.69
21,990,428
36253
14300
101.0
75.0
--
Thu, Jun 14, 1979
3673.01
20,442,124
54645
14300
100.0
64.0
--
Sat, Jan 27, 1979
3629.69
14,962,118
8711
14300
33.0
23.0
--
Fri, Jul 28, 1978
3652.48
17,720,452
13043
14300
102.0
72.0
--
Thu, Feb 23, 1978
3623.37
14,284,010
5579
14300
57.0
31.0
--
Mon, Jul 11, 1977
3652.21
17,713,712
5453
14300
97.0
63.0
--
Sun, Sep 07, 1975
3670.76
20,247,584
7967
14300
81.0
66.0
--
Sat, Jun 21, 1975
3665.99
19,587,260
59955
14300
83.0
57.0
--
Sun, Jan 05, 1975
3647.59
17,186,626
8923
14300
40.0
18.0
--
Wed, Dec 11, 1974
3649.17
17,411,474
9025
14300
47.0
24.0
--
Tue, Jun 11, 1974
3665.55
19,557,274
29962
14300
97.0
72.0
--
Thu, May 30, 1974
3661.96
19,071,756
31458
14300
90.0
50.0
--
Tue, Jul 03, 1973
3637.90
16,060,160
53837
14300
104.0
71.0
--
Sun, Dec 31, 1972
3606.20
12,611,547
11047
14300
37.0
24.0
--
Tue, Nov 21, 1972
3609.36
12,932,474
14020
14300
49.0
35.0
--
Fri, Jan 28, 1972
3608.02
12,795,753
12602
14300
53.0
25.0
--
Thu, Jan 27, 1972
3608.01
12,794,734
11629
14300
59.0
31.0
--
Wed, Jan 26, 1972
3608.10
12,803,910
11576
14300
58.0
28.0
--
Tue, Sep 07, 1971
3616.88
13,739,267
10610
14300
99.0
72.0
--
Wed, May 19, 1971
3606.17
12,628,495
27870
14300
75.0
47.0
--
Fri, Aug 07, 1970
3600.39
12,073,979
9337
14300
98.0
76.0
--
Fri, May 08, 1970
3567.00
9,091,286
20020
14300
76.0
53.0
--
Mon, Apr 13, 1970
3568.97
9,251,551
8429
14300
72.0
40.0
--
Fri, Jan 02, 1970
3571.92
9,496,188
9568
14300
40.0
15.0
--
Sat, Aug 30, 1969
3575.90
9,848,452
8755
14300
88.0
65.0
--
Tue, Aug 05, 1969
3579.94
10,198,370
11523
14300
107.0
77.0
--
Mon, May 12, 1969
3558.62
8,440,190
34859
14300
86.0
55.0
--
Mon, Jul 15, 1968
3548.11
7,663,990
15250
14300
100.0
69.0
--
Sat, Apr 27, 1968
3514.45
5,449,735
12027
14300
71.0
30.0
--
Mon, Apr 25, 1966
3539.29
7,062,301
16889
14300
83.0
48.0
--
Mon, Apr 18, 1966
3539.01
7,042,793
15509
14300
82.0
49.0
--


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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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