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 19300 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Nov 14, 2011
3648.69
17,053,204
9751
19300
57.9
39.9
59.0
Sun, Jul 12, 1998
3696.95
23,835,488
23383
19300
105.0
79.0
--
Mon, Feb 02, 1998
3678.74
21,075,124
11163
19300
n/a
n/a
--
Mon, Jan 26, 1998
3679.56
21,194,052
10551
19300
55.0
31.0
--
Thu, Jan 01, 1998
3682.19
21,578,830
12168
19300
47.0
29.0
--
Mon, Sep 29, 1997
3690.32
22,801,446
23447
19300
82.0
51.0
--
Wed, Sep 17, 1997
3689.96
22,746,234
17497
19300
82.0
63.0
--
Fri, Aug 04, 1995
3693.69
23,322,878
24134
19300
103.0
73.0
--
Wed, Jun 19, 1991
3637.40
15,698,389
32774
19300
96.0
67.0
--
Tue, Jun 18, 1991
3637.21
15,676,355
33385
19300
98.0
67.0
--
Thu, Feb 02, 1989
3676.31
20,725,338
6236
19300
56.0
37.0
--
Mon, Mar 02, 1987
3677.63
20,914,704
13597
19300
55.0
31.0
--
Fri, Feb 13, 1987
3678.05
20,975,258
16250
19300
54.0
39.0
--
Tue, Oct 28, 1986
3689.31
22,647,128
15928
19300
70.0
45.0
--
Fri, May 03, 1985
3685.78
22,113,004
46162
19300
86.0
56.0
--
Mon, Mar 25, 1985
3675.84
20,658,292
23238
19300
70.0
44.0
--
Tue, May 10, 1983
3688.10
22,526,124
34350
19300
82.0
51.0
--
Tue, Apr 26, 1983
3685.03
22,063,936
21951
19300
69.0
45.0
--
Fri, Jan 21, 1983
3683.61
21,852,106
12190
19300
45.0
31.0
--
Thu, Jan 21, 1982
3664.96
19,240,022
6396
19300
48.0
32.0
--
Sun, Feb 01, 1981
3679.42
21,299,000
7109
19300
50.0
38.0
--
Thu, Dec 11, 1980
3681.67
21,659,780
9129
19300
45.0
29.0
--
Mon, Sep 08, 1980
3689.39
22,818,974
7546
19300
90.0
61.0
--
Tue, Jan 16, 1979
3630.31
15,032,192
8616
19300
42.0
34.0
--
Thu, Aug 04, 1977
3648.20
17,208,642
5957
19300
97.0
74.0
--
Thu, Mar 03, 1977
3650.99
17,559,166
6257
19300
49.0
26.0
--
Mon, Jan 17, 1977
3653.18
17,837,406
7337
19300
48.0
21.0
--
Sat, Jul 26, 1975
3674.90
20,833,262
27080
19300
98.0
73.0
--
Tue, Jul 23, 1974
3663.94
19,338,156
12223
19300
n/a
n/a
--
Mon, Jun 17, 1974
3666.07
19,628,020
28466
19300
103.0
75.0
--
Tue, Aug 22, 1972
3610.68
13,068,113
6589
19300
94.0
68.0
--
Thu, Apr 30, 1964
3398.20
658,199
7515
19300
72.0
55.0
--


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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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powell Water Database