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 17800.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 14, 1998
3689.59
22,689,628
10239
17800
84.0
62.0
--
Wed, Apr 01, 1998
3673.15
20,277,660
25043
17800
60.0
36.0
--
Sat, Mar 14, 1998
3674.02
20,400,274
10221
17800
66.0
42.0
--
Sun, Nov 30, 1997
3685.85
22,123,056
14328
17800
55.0
33.0
--
Sun, Nov 23, 1997
3686.41
22,207,188
13942
17800
55.0
31.0
--
Sat, Nov 22, 1997
3686.46
22,214,722
14240
17800
54.0
31.0
--
Sun, Nov 16, 1997
3687.04
22,302,172
15178
17800
49.0
34.0
--
Sat, Jan 11, 1997
3673.61
20,342,442
9009
17800
55.0
32.0
--
Mon, Jun 10, 1996
3682.96
21,692,480
37873
17800
103.0
69.0
--
Fri, May 24, 1996
3678.85
21,091,064
50220
17800
85.0
54.0
65.0
Tue, May 21, 1996
3677.48
20,893,364
51396
17800
88.0
58.0
--
Fri, May 17, 1996
3675.62
20,627,212
43329
17800
93.0
60.0
65.0
Thu, May 16, 1996
3675.27
20,577,398
41515
17800
97.0
65.0
--
Wed, May 15, 1996
3674.91
20,526,252
38015
17800
98.0
67.0
--
Fri, May 10, 1996
3673.51
20,328,338
28409
17800
85.0
55.0
--
Sat, May 04, 1996
3672.80
20,228,518
23033
17800
89.0
52.0
--
Fri, Sep 08, 1995
3690.32
22,801,446
8953
17800
90.0
64.0
--
Fri, Aug 25, 1995
3691.91
23,046,378
12819
17800
96.0
70.0
--
Thu, Jul 20, 1995
3691.57
22,993,860
57672
17800
95.0
70.0
--
Fri, Sep 07, 1990
3640.29
16,037,370
5312
17800
90.0
70.0
--
Fri, Aug 17, 1990
3643.74
16,448,799
5800
17800
91.0
63.0
--
Tue, Jul 31, 1990
3647.31
16,883,482
5130
17800
98.0
70.0
--
Tue, Sep 08, 1987
3690.69
22,858,250
8843
17800
90.0
58.0
--
Thu, Apr 24, 1980
3675.71
20,794,438
29715
17800
n/a
n/a
--
Mon, Apr 14, 1980
3674.82
20,667,650
10657
17800
n/a
n/a
--
Wed, Nov 07, 1979
3675.23
20,756,932
9542
17800
61.0
36.0
--
Wed, Jul 25, 1979
3684.71
22,142,904
20460
17800
100.0
68.0
--
Wed, Aug 30, 1978
3646.04
16,914,284
6812
17800
95.0
74.0
--
Mon, Jan 23, 1978
3626.22
14,597,490
5460
17800
45.0
29.0
--
Wed, Jan 04, 1978
3629.27
14,938,755
5284
17800
50.0
36.0
--
Wed, Dec 28, 1977
3630.47
15,098,499
4607
17800
46.0
39.0
--
Tue, Jun 08, 1976
3669.37
20,023,288
34144
17800
94.0
65.0
--
Wed, Feb 04, 1976
3666.53
19,631,622
10089
17800
59.0
47.0
--
Mon, Jan 19, 1976
3667.34
19,742,832
10086
17800
52.0
29.0
--
Mon, Jun 30, 1975
3668.90
19,988,284
44110
17800
98.0
59.0
--
Tue, May 06, 1975
3648.10
17,250,078
18479
17800
60.0
38.0
--
Wed, Jan 09, 1974
3647.47
17,198,576
10910
17800
45.0
34.0
--
Wed, Feb 14, 1973
3600.64
12,041,098
14165
17800
49.0
31.0
--
Tue, Jul 11, 1972
3618.87
13,930,525
9506
17800
101.0
73.0
--
Fri, May 12, 1972
3609.78
12,975,506
14891
17800
79.0
53.0
--
Tue, May 02, 1972
3610.31
13,029,998
10719
17800
78.0
51.0
--
Wed, May 29, 1968
3520.97
5,844,054
34075
17800
97.0
65.0
--
Wed, Apr 10, 1968
3517.66
5,641,930
8039
17800
73.0
38.0
--
Thu, May 26, 1966
3544.04
7,395,777
22331
17800
93.0
70.0
--
Sat, May 21, 1966
3543.46
7,354,665
18410
17800
89.0
63.0
--


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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