Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, September 16th, 2019

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
22452008
9698
17700
84.0
55.0
--
Sun, Mar 01, 1998
3675.55
20617234
10983
17700
60.0
23.0
--
Sun, Sep 07, 1997
3690.56
22838296
12854
17700
90.0
67.0
--
Sun, Feb 02, 1997
3670.93
19967360
10642
17700
61.0
36.0
--
Mon, May 20, 1996
3677.00
20824434
50406
17700
91.0
57.0
--
Sat, May 11, 1996
3673.77
20364988
30330
17700
90.0
60.0
--
Tue, Apr 16, 1996
3672.32
20161244
21363
17700
70.0
41.0
--
Sun, Sep 17, 1995
3689.20
22630030
9862
17700
93.0
63.0
--
Tue, Aug 22, 1995
3692.20
23091266
11886
17700
92.0
69.0
--
Mon, Nov 23, 1987
3687.75
22409250
10973
17700
53.0
31.0
--
Thu, Jul 09, 1987
3698.10
24018016
18173
17700
101.0
67.0
--
Thu, Jul 02, 1987
3698.33
24054812
22505
17700
100.0
68.0
--
Sat, Nov 08, 1986
3689.21
22631914
19694
17700
54.0
35.0
--
Tue, Oct 07, 1986
3689.47
22671436
19127
17700
73.0
53.0
--
Mon, May 09, 1983
3687.89
22494174
35997
17700
85.0
55.0
--
Tue, Nov 02, 1982
3687.55
22474708
16448
17700
60.0
43.0
--
Wed, Aug 18, 1982
3686.60
22331472
13094
17700
92.0
69.0
--
Mon, Feb 08, 1982
3662.52
18912956
6402
17700
37.0
23.0
--
Mon, Nov 24, 1980
3683.02
21858844
10355
17700
n/a
n/a
--
Sat, Feb 03, 1979
3628.29
14804629
7592
17700
34.0
13.0
--
Mon, Jan 08, 1979
3631.56
15174067
8331
17700
36.0
27.0
--
Tue, Sep 12, 1978
3642.73
16510328
5696
17700
84.0
56.0
--
Tue, Aug 29, 1978
3646.30
16946440
6241
17700
96.0
64.0
--
Fri, Aug 18, 1978
3648.83
17260426
7008
17700
94.0
62.0
--
Fri, Mar 03, 1978
3622.30
14167138
7678
17700
59.0
53.0
--
Thu, Sep 16, 1976
3665.52
19493784
8521
17700
89.0
63.0
--
Wed, Sep 03, 1975
3671.44
20342856
7901
17700
92.0
68.0
--
Wed, Aug 16, 1972
3612.09
13214118
5591
17700
91.0
69.0
--
Tue, Jun 27, 1972
3619.71
14021307
21544
17700
96.0
66.0
--
Wed, May 12, 1971
3604.52
12462989
26272
17700
79.0
58.0
--
Wed, Apr 14, 1971
3601.80
12193072
15195
17700
78.0
55.0
--
Thu, Apr 16, 1970
3568.61
9222196
11393
17700
66.0
37.0
--
Wed, Jun 19, 1968
3540.90
7151089
44784
17700
106.0
72.0
--
Sun, May 26, 1968
3519.61
5760651
32477
17700
85.0
60.0
--
Tue, Apr 23, 1968
3514.87
5474745
11428
17700
61.0
39.0
--
Mon, May 15, 1967
3503.48
4827922
8882
17700
78.0
50.0
--
Fri, May 27, 1966
3544.12
7401519
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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1999 - 2019


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