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The earliest data is from
The most recent data is from Friday, September 22nd, 2017

Days where outflow from Lake Powell was 18400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Nov 15, 1999
3686.79
22264452
9410.00
18400.00
68.0
n/a
--
Sat, Jan 31, 1998
3678.93
21102626
10931.00
18400.00
53.0
26.0
--
Sun, Jan 25, 1998
3679.68
21211476
10561.00
18400.00
54.0
26.0
--
Wed, Jan 29, 1997
3671.32
20021628
11037.00
18400.00
49.0
33.0
--
Fri, Jan 24, 1997
3671.75
20081562
9837.00
18400.00
58.0
34.0
--
Thu, Jan 23, 1997
3671.89
20101094
9571.00
18400.00
45.0
34.0
--
Tue, Jan 21, 1997
3672.15
20137434
8561.00
18400.00
40.0
23.0
--
Sun, Apr 14, 1996
3672.12
20133268
20603.00
18400.00
60.0
36.0
--
Fri, Aug 18, 1995
3692.62
23156408
14335.00
18400.00
95.0
70.0
--
Sat, Aug 12, 1995
3693.13
23235622
15247.00
18400.00
96.0
74.0
--
Fri, Aug 11, 1995
3693.25
23254316
16521.00
18400.00
100.0
68.0
--
Tue, Jul 25, 1995
3692.93
23204528
44409.00
18400.00
103.0
66.0
--
Wed, Jul 19, 1995
3691.23
22941394
61611.00
18400.00
97.0
64.0
--
Fri, Aug 10, 1990
3645.08
16611230
3846.00
18400.00
103.0
74.0
--
Thu, Aug 09, 1990
3645.29
16636740
3856.00
18400.00
102.0
73.0
--
Fri, Jul 03, 1987
3698.29
24048406
22829.00
18400.00
96.0
65.0
--
Sun, Oct 26, 1986
3689.41
22662306
17149.00
18400.00
70.0
47.0
--
Fri, Oct 17, 1986
3689.59
22689694
19516.00
18400.00
71.0
50.0
--
Sat, Oct 04, 1986
3689.54
22682086
16944.00
18400.00
68.0
48.0
--
Sun, Feb 23, 1986
3683.57
21782940
21656.00
18400.00
64.0
40.0
--
Sat, Mar 30, 1985
3676.36
20732496
23198.00
18400.00
52.0
36.0
--
Wed, Mar 20, 1985
3675.40
20595786
22466.00
18400.00
61.0
42.0
--
Tue, May 03, 1983
3686.61
22301156
37467.00
18400.00
70.0
46.0
--
Tue, Nov 30, 1982
3686.26
22280362
13446.00
18400.00
54.0
31.0
--
Tue, Nov 09, 1982
3687.13
22411202
14583.00
18400.00
61.0
44.0
--
Tue, Sep 02, 1980
3690.25
22950560
8710.00
18400.00
n/a
n/a
--
Tue, Oct 30, 1979
3676.27
20905480
8411.00
18400.00
56.0
32.0
--
Fri, Jan 05, 1979
3631.94
15217183
7006.00
18400.00
n/a
n/a
--
Thu, Dec 14, 1978
3633.73
15447525
6493.00
18400.00
31.0
20.0
--
Mon, Dec 19, 1977
3632.44
15323323
5623.00
18400.00
50.0
33.0
--
Tue, Aug 23, 1977
3644.10
16702924
7167.00
18400.00
99.0
74.0
--
Thu, Aug 11, 1977
3646.56
17005308
4646.00
18400.00
95.0
71.0
--
Tue, Jan 25, 1977
3652.42
17740472
9229.00
18400.00
47.0
30.0
--
Wed, Jan 05, 1977
3655.08
18081388
10255.00
18400.00
47.0
31.0
--
Tue, May 11, 1976
3664.72
19385202
21478.00
18400.00
88.0
60.0
--
Wed, Jul 30, 1975
3674.83
20823282
21766.00
18400.00
85.0
64.0
--
Thu, Jan 09, 1975
3646.95
17107144
10096.00
18400.00
47.0
35.0
--
Wed, May 15, 1974
3657.53
18484674
49976.00
18400.00
92.0
62.0
--
Mon, Jun 28, 1971
3620.11
14086983
46723.00
18400.00
97.0
69.0
--
Wed, Jun 23, 1971
3618.05
13864697
49378.00
18400.00
107.0
64.0
--
Tue, Apr 28, 1970
3566.84
9078310
9878.00
18400.00
49.0
37.0
--
Sat, Jul 20, 1968
3546.93
7578356
12184.00
18400.00
103.0
71.0
--
Thu, Jun 13, 1968
3536.98
6881581
49578.00
18400.00
96.0
63.0
--
Sat, Aug 28, 1965
3531.73
6562233
13171.00
18400.00
98.0
69.0
--


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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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