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 17700 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 28, 1998
3688.03
22,452,008
9698
17700
84.0
55.0
--
Sun, Mar 01, 1998
3675.55
20,617,234
10983
17700
60.0
23.0
--
Sun, Sep 07, 1997
3690.56
22,838,296
12854
17700
90.0
67.0
--
Sun, Feb 02, 1997
3670.93
19,967,360
10642
17700
61.0
36.0
--
Mon, May 20, 1996
3677.00
20,824,434
50406
17700
91.0
57.0
--
Sat, May 11, 1996
3673.77
20,364,988
30330
17700
90.0
60.0
--
Tue, Apr 16, 1996
3672.32
20,161,244
21363
17700
70.0
41.0
--
Sun, Sep 17, 1995
3689.20
22,630,030
9862
17700
93.0
63.0
--
Tue, Aug 22, 1995
3692.20
23,091,266
11886
17700
92.0
69.0
--
Mon, Nov 23, 1987
3687.75
22,409,250
10973
17700
53.0
31.0
--
Thu, Jul 09, 1987
3698.10
24,018,016
18173
17700
101.0
67.0
--
Thu, Jul 02, 1987
3698.33
24,054,812
22505
17700
100.0
68.0
--
Sat, Nov 08, 1986
3689.21
22,631,914
19694
17700
54.0
35.0
--
Tue, Oct 07, 1986
3689.47
22,671,436
19127
17700
73.0
53.0
--
Mon, May 09, 1983
3687.89
22,494,174
35997
17700
85.0
55.0
--
Tue, Nov 02, 1982
3687.55
22,474,708
16448
17700
60.0
43.0
--
Wed, Aug 18, 1982
3686.60
22,331,472
13094
17700
92.0
69.0
--
Mon, Feb 08, 1982
3662.52
18,912,956
6402
17700
37.0
23.0
--
Mon, Nov 24, 1980
3683.02
21,858,844
10355
17700
n/a
n/a
--
Sat, Feb 03, 1979
3628.29
14,804,629
7592
17700
34.0
13.0
--
Mon, Jan 08, 1979
3631.56
15,174,067
8331
17700
36.0
27.0
--
Tue, Sep 12, 1978
3642.73
16,510,328
5696
17700
84.0
56.0
--
Tue, Aug 29, 1978
3646.30
16,946,440
6241
17700
96.0
64.0
--
Fri, Aug 18, 1978
3648.83
17,260,426
7008
17700
94.0
62.0
--
Fri, Mar 03, 1978
3622.30
14,167,138
7678
17700
59.0
53.0
--
Thu, Sep 16, 1976
3665.52
19,493,784
8521
17700
89.0
63.0
--
Wed, Sep 03, 1975
3671.44
20,342,856
7901
17700
92.0
68.0
--
Wed, Aug 16, 1972
3612.09
13,214,118
5591
17700
91.0
69.0
--
Tue, Jun 27, 1972
3619.71
14,021,307
21544
17700
96.0
66.0
--
Wed, May 12, 1971
3604.52
12,462,989
26272
17700
79.0
58.0
--
Wed, Apr 14, 1971
3601.80
12,193,072
15195
17700
78.0
55.0
--
Thu, Apr 16, 1970
3568.61
9,222,196
11393
17700
66.0
37.0
--
Wed, Jun 19, 1968
3540.90
7,151,089
44784
17700
106.0
72.0
--
Sun, May 26, 1968
3519.61
5,760,651
32477
17700
85.0
60.0
--
Tue, Apr 23, 1968
3514.87
5,474,745
11428
17700
61.0
39.0
--
Mon, May 15, 1967
3503.48
4,827,922
8882
17700
78.0
50.0
--
Fri, May 27, 1966
3544.12
7,401,519
22763
17700
92.0
59.0
--


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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