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 18900.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Jul 07, 1998
3697.06
23,852,942
29159
18900
98.0
74.0
--
Fri, Jun 19, 1998
3694.55
23,457,342
30583
18900
85.0
59.0
65.0
Thu, Jun 18, 1998
3694.41
23,435,394
32289
18900
87.0
49.0
--
Fri, Jun 12, 1998
3693.42
23,280,780
39780
18900
82.0
55.0
69.5
Fri, Jun 05, 1998
3691.47
22,978,408
55592
18900
77.0
51.0
65.0
Mon, Jan 19, 1998
3680.31
21,303,252
11322
18900
56.0
30.0
--
Sun, Dec 28, 1997
3682.72
21,657,012
13487
18900
40.0
21.0
--
Sat, Dec 06, 1997
3685.27
22,036,128
14108
18900
48.0
28.0
--
Wed, Dec 03, 1997
3685.54
22,076,560
14216
18900
55.0
32.0
--
Fri, Nov 28, 1997
3685.96
22,139,548
14273
18900
53.0
36.0
--
Mon, Sep 22, 1997
3689.86
22,730,942
17962
18900
83.0
59.0
--
Fri, Apr 12, 1996
3672.01
20,117,876
17790
18900
73.0
42.0
60.5
Thu, Apr 11, 1996
3672.00
20,116,476
16932
18900
82.0
47.0
--
Thu, Sep 21, 1995
3688.52
22,526,442
9951
18900
94.0
63.0
--
Fri, Jul 28, 1995
3693.39
23,276,102
37304
18900
106.0
72.0
--
Sat, Sep 19, 1987
3689.05
22,607,608
8976
18900
88.0
56.0
--
Tue, Mar 03, 1987
3677.55
20,903,208
13170
18900
60.0
31.0
--
Mon, Oct 20, 1986
3689.57
22,686,650
19926
18900
64.0
44.0
--
Thu, Oct 16, 1986
3689.59
22,689,694
19818
18900
70.0
50.0
--
Thu, Jan 23, 1986
3686.60
22,236,014
14959
18900
55.0
32.0
--
Sun, Sep 29, 1985
3685.84
22,122,014
12843
18900
78.0
47.0
--
Fri, Apr 15, 1983
3684.91
22,045,988
13730
18900
57.0
36.0
--
Mon, Nov 29, 1982
3686.28
22,283,370
13677
18900
54.0
41.0
--
Fri, Aug 27, 1982
3686.74
22,352,496
23980
18900
84.0
66.0
--
Thu, Jul 08, 1982
3686.78
22,358,512
34578
18900
89.0
63.0
--
Tue, Feb 09, 1982
3662.33
18,887,612
6212
18900
38.0
23.0
--
Sun, Aug 24, 1980
3691.37
23,123,324
6767
18900
95.0
60.0
--
Mon, Jun 02, 1980
3692.49
23,296,540
53897
18900
n/a
n/a
--
Sun, Aug 26, 1979
3681.62
21,683,906
10513
18900
94.0
71.0
--
Tue, Dec 27, 1977
3630.68
15,122,399
4361
18900
50.0
34.0
--
Tue, Dec 28, 1976
3655.83
18,206,222
8138
18900
47.0
20.0
--
Fri, Feb 20, 1976
3666.25
19,593,178
9748
18900
64.0
46.0
--
Tue, Sep 02, 1975
3671.58
20,362,470
8023
18900
93.0
67.0
--
Sun, Jul 06, 1975
3670.95
20,274,258
54080
18900
99.0
79.0
--
Wed, Nov 06, 1974
3650.47
17,575,628
12242
18900
58.0
37.0
--
Thu, Aug 08, 1974
3661.19
18,969,088
7167
18900
92.0
56.0
--
Thu, Jun 27, 1974
3667.14
19,775,198
27867
18900
104.0
71.0
--
Thu, Jun 07, 1973
3621.22
14,162,796
54340
18900
96.0
63.0
--
Fri, Dec 15, 1972
3607.74
12,767,329
11907
18900
36.0
20.0
--
Mon, Jul 31, 1972
3615.43
13,564,192
6702
18900
104.0
81.0
--
Fri, Jul 14, 1972
3618.34
13,873,786
9424
18900
106.0
72.0
--
Wed, Jul 12, 1972
3618.68
13,910,166
9316
18900
102.0
73.0
--
Tue, Jul 13, 1971
3622.26
14,321,441
19802
18900
108.0
67.0
--
Thu, Jun 24, 1971
3618.49
13,911,844
49462
18900
103.0
73.0
--
Wed, Aug 26, 1970
3598.72
11,911,368
10612
18900
97.0
70.0
--
Sat, Mar 28, 1964
3413.60
1,085,403
4923
18900
68.0
39.0
--


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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