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The earliest data is from
The most recent data is from Friday, August 18th, 2017

Days where outflow from Lake Powell was 19100.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Nov 12, 2011
3649.05
17097756
9978.00
19100.00
60.1
39.0
60.0
Thu, Jun 11, 1998
3693.29
23260550
42361.00
19100.00
82.0
56.0
--
Thu, Jun 04, 1998
3691.02
22909046
54939.00
19100.00
87.0
56.0
--
Sat, Feb 14, 1998
3677.35
20874694
11461.00
19100.00
n/a
n/a
--
Fri, Jan 23, 1998
3679.90
21243480
10963.00
19100.00
47.0
25.0
--
Sun, Dec 14, 1997
3684.36
21900286
13212.00
19100.00
45.0
22.0
--
Tue, Nov 25, 1997
3686.24
22181626
14262.00
19100.00
57.0
35.0
--
Wed, Sep 24, 1997
3690.12
22770778
32533.00
19100.00
81.0
57.0
--
Wed, Jul 10, 1996
3688.15
22470200
19756.00
19100.00
103.0
70.0
--
Wed, Jul 03, 1996
3688.02
22450488
33388.00
19100.00
104.0
74.0
--
Wed, Aug 09, 1995
3693.41
23279220
18323.00
19100.00
106.0
73.0
--
Sat, Jul 29, 1995
3693.54
23299500
33977.00
19100.00
107.0
75.0
--
Thu, Jun 25, 1987
3698.47
24077196
24715.00
19100.00
101.0
73.0
--
Thu, Jun 18, 1987
3698.13
24022782
38411.00
19100.00
95.0
64.0
--
Sat, Feb 14, 1987
3678.04
20973806
16708.00
19100.00
54.0
39.0
--
Wed, Nov 12, 1986
3689.10
22615214
17276.00
19100.00
61.0
31.0
--
Sat, Jan 18, 1986
3686.86
22275016
14801.00
19100.00
55.0
33.0
--
Sun, Mar 10, 1985
3674.87
20520556
16282.00
19100.00
60.0
44.0
--
Fri, Apr 22, 1983
3684.82
22032584
17584.00
19100.00
69.0
43.0
--
Wed, Jul 29, 1981
3678.14
21112908
7261.00
19100.00
98.0
72.0
--
Tue, Sep 09, 1980
3689.39
22818974
7568.00
19100.00
87.0
56.0
--
Tue, Jun 03, 1980
3692.88
23357068
55435.00
19100.00
n/a
n/a
--
Fri, Jul 27, 1979
3684.54
22117488
19351.00
19100.00
106.0
76.0
--
Thu, Jul 26, 1979
3684.62
22129466
20264.00
19100.00
104.0
75.0
--
Tue, Jan 02, 1979
3632.54
15286027
7850.00
19100.00
n/a
n/a
--
Mon, Oct 23, 1978
3637.93
15937112
6339.00
19100.00
65.0
49.0
--
Mon, Aug 15, 1977
3645.62
16889290
5690.00
19100.00
93.0
72.0
--
Mon, Nov 29, 1976
3658.05
18495728
8097.00
19100.00
42.0
18.0
--
Sat, Sep 20, 1975
3669.48
20068736
9862.00
19100.00
86.0
63.0
--
Sun, Jul 20, 1975
3674.67
20800386
39442.00
19100.00
101.0
72.0
--
Tue, Jul 15, 1975
3673.82
20679172
44907.00
19100.00
95.0
66.0
--
Tue, Aug 06, 1974
3661.60
19023774
7162.00
19100.00
97.0
73.0
--
Wed, Jun 26, 1974
3667.11
19771100
29341.00
19100.00
104.0
85.0
--
Mon, Sep 18, 1972
3605.40
12531085
6455.00
19100.00
78.0
62.0
--
Sat, Sep 16, 1972
3605.89
12580318
7446.00
19100.00
92.0
69.0
--
Tue, Jun 29, 1971
3620.46
14125059
45090.00
19100.00
95.0
68.0
--
Thu, Jun 20, 1968
3541.59
7199073
46796.00
19100.00
106.0
71.0
--
Wed, Mar 03, 1965
3491.57
4201419
9723.00
19100.00
42.0
23.0
--
Mon, Mar 30, 1964
3411.80
1033201
4721.00
19100.00
75.0
40.0
--


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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 - 2017


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