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 19800.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 23, 1998
3691.97
23,055,668
9448
19800
96.0
70.0
--
Sun, Jul 26, 1998
3695.65
23,630,100
13932
19800
100.0
70.0
--
Mon, Mar 23, 1998
3673.19
20,283,290
13678
19800
76.0
44.0
--
Fri, Mar 20, 1998
3673.41
20,314,242
12438
19800
57.0
34.0
52.0
Fri, Mar 06, 1998
3674.93
20,529,094
10678
19800
61.0
42.0
--
Mon, Mar 02, 1998
3675.41
20,597,292
10780
19800
51.0
30.0
--
Tue, Feb 17, 1998
3677.01
20,825,870
11600
19800
n/a
n/a
--
Mon, Feb 16, 1998
3677.15
20,845,942
11461
19800
n/a
n/a
--
Fri, Jan 30, 1998
3679.02
21,115,678
10889
19800
47.0
26.0
--
Mon, Jan 12, 1998
3681.09
21,417,274
11566
19800
55.0
34.0
--
Mon, Jan 05, 1998
3681.80
21,521,454
12517
19800
53.0
33.0
--
Thu, Dec 04, 1997
3685.45
22,063,066
14173
19800
52.0
36.0
--
Mon, Oct 20, 1997
3689.63
22,695,712
17451
19800
75.0
47.0
--
Tue, Oct 14, 1997
3689.94
22,743,168
17635
19800
63.0
39.0
--
Thu, Oct 02, 1997
3690.32
22,801,446
19623
19800
90.0
60.0
--
Fri, Sep 19, 1997
3689.81
22,723,280
15569
19800
91.0
73.0
76.5
Sat, Sep 06, 1997
3690.59
22,842,910
12610
19800
88.0
62.0
--
Wed, Feb 05, 1997
3670.52
19,910,460
10833
19800
56.0
32.0
--
Tue, Nov 24, 1987
3687.62
22,389,638
11094
19800
54.0
32.0
--
Thu, May 02, 1985
3685.38
22,052,982
47633
19800
85.0
57.0
--
Wed, Apr 10, 1985
3677.17
20,848,468
27984
19800
81.0
54.0
--
Wed, Apr 27, 1983
3685.24
22,095,450
26328
19800
75.0
49.0
--
Thu, Jul 30, 1981
3677.92
21,081,008
7787
19800
98.0
69.0
--
Fri, Aug 17, 1979
3682.48
21,810,690
10150
19800
85.0
58.0
--
Sat, Dec 09, 1978
3634.95
15,588,861
9369
19800
26.0
5.0
--
Mon, Sep 11, 1978
3643.00
16,543,000
5523
19800
90.0
59.0
--
Mon, Aug 21, 1978
3648.24
17,186,664
5786
19800
93.0
65.0
--
Fri, Jul 11, 1975
3672.56
20,500,740
52635
19800
94.0
73.0
--
Wed, Aug 07, 1974
3661.36
18,991,776
7335
19800
94.0
72.0
--
Thu, Aug 10, 1972
3613.35
13,345,196
6580
19800
100.0
72.0
--
Sat, Apr 10, 1965
3492.08
4,227,912
13683
19800
47.0
34.0
--


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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