Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, July 19th, 2019

Days where outflow from Lake Powell was 16800 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Sep 19, 1998
3689.09
22613270
11236
16800
92.0
59.0
--
Sat, Sep 12, 1998
3689.73
22711024
9023
16800
75.0
57.0
--
Sun, Jan 19, 1997
3672.52
20189248
7150
16800
41.0
21.0
--
Fri, Jan 03, 1997
3674.50
20468150
9862
16800
62.0
43.0
--
Wed, Dec 18, 1996
3675.96
20675654
10128
16800
41.0
16.0
--
Fri, Aug 16, 1996
3684.08
21858606
6061
16800
105.0
74.0
--
Sat, Jul 06, 1996
3688.25
22485400
25428
16800
107.0
77.0
--
Sat, Jun 22, 1996
3685.87
22126060
39706
16800
93.0
63.0
--
Thu, May 30, 1996
3680.66
21354336
34928
16800
89.0
55.0
--
Tue, May 28, 1996
3680.21
21288652
38045
16800
83.0
55.0
--
Mon, Jul 10, 1995
3686.65
22243328
67757
16800
105.0
74.0
--
Fri, Jun 16, 1995
3668.87
19682694
69456
16800
91.0
64.0
--
Fri, Aug 13, 1993
3666.13
19308846
10093
16800
95.0
64.0
--
Tue, Feb 27, 1990
3653.35
17636788
5120
16800
67.0
38.0
--
Fri, Jul 21, 1989
3674.74
20502078
4239
16800
107.0
77.0
--
Thu, Jul 20, 1989
3674.89
20523364
4610
16800
107.0
72.0
--
Sat, Jan 28, 1989
3676.98
20821138
6026
16800
59.0
12.0
--
Thu, Feb 25, 1988
3681.72
21509836
10312
16800
60.0
32.0
--
Fri, Jan 14, 1983
3683.89
21893822
9705
16800
50.0
25.0
--
Fri, Aug 13, 1982
3686.91
22378032
10612
16800
86.0
66.0
--
Tue, Feb 10, 1981
3678.54
21171084
7386
16800
53.0
29.0
--
Mon, Sep 29, 1980
3687.85
22583852
7823
16800
88.0
56.0
--
Sat, May 24, 1980
3688.54
22689150
51025
16800
73.0
59.0
--
Fri, May 23, 1980
3687.98
22603498
45300
16800
86.0
52.0
--
Sat, May 17, 1980
3685.74
22265746
47172
16800
75.0
52.0
--
Sun, Jul 29, 1979
3684.43
22101020
18231
16800
105.0
71.0
--
Sun, Jul 22, 1979
3684.74
22147396
23152
16800
97.0
70.0
--
Mon, Jan 15, 1979
3630.46
15049206
8362
16800
41.0
28.0
--
Tue, Nov 21, 1978
3636.85
15810461
9086
16800
51.0
36.0
--
Mon, Jan 09, 1978
3628.30
14829472
5227
16800
47.0
27.0
--
Sat, Sep 24, 1977
3637.99
15969490
5761
16800
88.0
58.0
--
Thu, Dec 02, 1976
3657.57
18432944
7555
16800
61.0
27.0
--
Wed, Nov 03, 1976
3660.85
18865778
9120
16800
68.0
42.0
--
Tue, Jun 29, 1976
3672.16
20413400
18120
16800
102.0
77.0
--
Thu, Dec 18, 1975
3667.55
19801640
12071
16800
45.0
22.0
--
Fri, Sep 12, 1975
3669.98
20138082
8588
16800
83.0
61.0
--
Tue, Aug 12, 1975
3673.77
20672092
13753
16800
95.0
70.0
--
Tue, Jun 03, 1975
3656.58
18332040
39211
16800
94.0
61.0
--
Fri, Feb 21, 1975
3645.57
16936236
10814
16800
54.0
33.0
--
Fri, Sep 27, 1974
3652.15
17788968
7265
16800
82.0
59.0
--
Thu, May 16, 1974
3657.96
18541036
50466
16800
98.0
61.0
--
Wed, Aug 30, 1972
3609.32
12928371
8129
16800
92.0
68.0
--
Fri, Aug 04, 1972
3614.61
13477563
6031
16800
100.0
75.0
--
Thu, May 04, 1972
3610.06
13004236
12234
16800
86.0
55.0
--
Thu, Dec 30, 1971
3609.66
12983751
16101
16800
44.0
29.0
--
Tue, Dec 14, 1971
3610.75
13096042
10130
16800
32.0
12.0
--
Sat, Aug 21, 1971
3617.75
13832500
7269
16800
89.0
71.0
--
Mon, Apr 06, 1970
3570.27
9358775
7652
16800
73.0
39.0
--
Mon, Jul 07, 1969
3580.90
10282382
27392
16800
100.0
66.0
--
Sat, Apr 06, 1968
3518.61
5699716
8221
16800
65.0
28.0
--
Tue, May 31, 1966
3544.57
7433787
22723
16800
92.0
58.0
--
Sun, May 22, 1966
3543.50
7357500
18841
16800
88.0
58.0
--
Sun, Aug 22, 1965
3532.92
6640935
14434
16800
92.0
62.0
--


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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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