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 15300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 07, 1998
3690.13
22,772,274
9975
15300
83.0
64.0
--
Sun, Sep 06, 1998
3690.22
22,786,090
10090
15300
82.0
61.0
--
Sat, May 23, 1998
3685.61
22,087,062
44770
15300
80.0
48.0
--
Sat, May 16, 1998
3683.00
21,698,402
44681
15300
74.0
46.0
--
Mon, Aug 26, 1996
3682.74
21,659,968
6569
15300
93.0
67.0
--
Tue, Jul 23, 1996
3687.26
22,335,400
11791
15300
106.0
77.0
--
Sun, Jul 14, 1996
3687.91
22,433,788
16186
15300
98.0
69.0
--
Mon, Dec 18, 1995
3681.90
21,536,138
12234
15300
54.0
32.0
--
Thu, Nov 16, 1995
3683.56
21,781,364
12330
15300
68.0
40.0
--
Mon, Nov 13, 1995
3683.72
21,805,096
12882
15300
65.0
40.0
--
Sun, Jun 04, 1995
3660.82
18,600,190
46912
15300
84.0
58.0
--
Mon, Aug 15, 1994
3659.31
18,402,436
5465
15300
100.0
73.0
--
Fri, Aug 12, 1994
3659.66
18,448,114
4917
15300
100.0
70.0
--
Fri, Jul 15, 1994
3664.08
19,032,812
7301
15300
102.0
71.0
--
Tue, Jul 12, 1994
3664.52
19,091,794
7729
15300
105.0
68.0
--
Wed, Aug 18, 1993
3665.44
19,215,590
10348
15300
96.0
66.0
--
Fri, Jun 07, 1991
3634.43
15,355,442
24768
15300
90.0
64.0
--
Mon, Aug 27, 1990
3641.92
16,230,511
5097
15300
96.0
64.0
--
Thu, Jul 19, 1990
3649.06
17,099,448
8376
15300
88.0
68.0
--
Wed, Jul 18, 1990
3649.16
17,111,830
8584
15300
85.0
68.0
--
Tue, Jul 17, 1990
3649.25
17,123,000
8214
15300
84.0
73.0
--
Thu, Jun 28, 1990
3650.38
17,263,486
11679
15300
109.0
73.0
--
Thu, Mar 01, 1990
3653.04
17,597,564
4929
15300
65.0
37.0
--
Thu, Mar 17, 1988
3681.79
21,520,136
11279
15300
57.0
27.0
--
Sun, Jul 19, 1987
3697.53
23,927,274
15550
15300
94.0
61.0
--
Thu, Apr 30, 1987
3684.45
21,914,042
36661
15300
84.0
56.0
--
Wed, Apr 17, 1985
3679.41
21,172,438
42951
15300
82.0
56.0
--
Thu, Aug 26, 1982
3686.69
22,344,974
22893
15300
81.0
66.0
--
Tue, Jan 26, 1982
3664.30
19,150,934
6808
15300
49.0
30.0
--
Thu, Dec 24, 1981
3667.72
19,644,946
8214
15300
42.0
24.0
--
Sat, Aug 01, 1981
3677.64
21,040,578
6620
15300
92.0
72.0
--
Mon, Jul 27, 1981
3678.51
21,166,718
5943
15300
99.0
75.0
--
Fri, Jul 10, 1981
3679.86
21,362,996
7538
15300
97.0
74.0
--
Wed, Feb 11, 1981
3678.44
21,156,532
7673
15300
52.0
28.0
--
Wed, Nov 05, 1980
3685.24
22,190,626
10984
15300
n/a
n/a
--
Thu, Oct 09, 1980
3686.93
22,444,742
6386
15300
n/a
n/a
--
Mon, Sep 01, 1980
3690.38
22,970,592
9230
15300
n/a
n/a
--
Wed, Apr 30, 1980
3677.64
21,071,686
36452
15300
n/a
n/a
--
Tue, Apr 01, 1980
3675.41
20,751,688
10476
15300
54.0
34.0
--
Wed, Jan 10, 1979
3631.21
15,134,331
7937
15300
35.0
26.0
--
Wed, Nov 22, 1978
3636.74
15,797,579
8768
15300
54.0
37.0
--
Mon, Nov 13, 1978
3637.72
15,912,477
9107
15300
45.0
33.0
--
Wed, Jan 18, 1978
3627.09
14,694,363
6206
15300
52.0
35.0
--
Tue, Jan 17, 1978
3627.20
14,706,595
5973
15300
50.0
37.0
--
Sat, Dec 24, 1977
3631.30
15,192,989
4739
15300
57.0
36.0
--
Sat, Jul 23, 1977
3650.28
17,469,610
10767
15300
91.0
72.0
--
Mon, Nov 15, 1976
3659.57
18,695,964
8900
15300
58.0
37.0
--
Mon, Nov 08, 1976
3660.35
18,799,278
8736
15300
65.0
42.0
--
Mon, Sep 27, 1976
3664.35
19,334,900
11890
15300
73.0
52.0
--
Fri, Feb 27, 1976
3665.63
19,508,680
9227
15300
61.0
38.0
--
Wed, Aug 13, 1975
3673.70
20,662,184
13413
15300
95.0
74.0
--
Fri, Aug 01, 1975
3674.84
20,824,712
19872
15300
93.0
73.0
--
Wed, Jan 22, 1975
3645.80
16,964,564
9039
15300
45.0
24.0
--
Mon, Jan 14, 1974
3647.17
17,161,270
14420
15300
41.0
30.0
--
Mon, Feb 12, 1973
3600.71
12,047,945
11696
15300
55.0
48.0
--
Mon, Jan 15, 1973
3603.60
12,332,295
12338
15300
30.0
28.0
--
Tue, Jul 18, 1972
3617.89
13,825,589
8133
15300
100.0
80.0
--
Tue, Jan 25, 1972
3608.20
12,814,081
11439
15300
46.0
27.0
--
Wed, Aug 18, 1971
3618.33
13,894,706
7418
15300
94.0
75.0
--
Sat, Jun 19, 1971
3616.05
13,651,305
41129
15300
97.0
64.0
--
Mon, Aug 24, 1970
3599.10
11,948,295
11315
15300
97.0
69.0
--
Thu, Jun 18, 1970
3593.83
11,443,860
47681
15300
96.0
66.0
--
Thu, May 28, 1970
3579.60
10,152,237
55681
15300
90.0
67.0
--
Wed, May 13, 1970
3568.82
9,239,323
29007
15300
85.0
64.0
--
Fri, Sep 05, 1969
3575.18
9,786,962
8488
15300
n/a
n/a
--
Wed, Jul 30, 1969
3580.71
10,265,758
13609
15300
98.0
69.0
--
Sat, Jul 05, 1969
3580.70
10,264,882
29345
15300
100.0
82.0
--
Tue, Jul 16, 1968
3547.98
7,654,453
14591
15300
99.0
69.0
--
Tue, Apr 20, 1965
3491.24
4,184,272
15881
15300
84.0
56.0
--


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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