Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, November 20th, 2019

Days where outflow from Lake Powell was 17800 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 14, 1998
3689.59
22689628
10239
17800
84.0
62.0
--
Wed, Apr 01, 1998
3673.15
20277660
25043
17800
60.0
36.0
--
Sat, Mar 14, 1998
3674.02
20400274
10221
17800
66.0
42.0
--
Sun, Nov 30, 1997
3685.85
22123056
14328
17800
55.0
33.0
--
Sun, Nov 23, 1997
3686.41
22207188
13942
17800
55.0
31.0
--
Sat, Nov 22, 1997
3686.46
22214722
14240
17800
54.0
31.0
--
Sun, Nov 16, 1997
3687.04
22302172
15178
17800
49.0
34.0
--
Sat, Jan 11, 1997
3673.61
20342442
9009
17800
55.0
32.0
--
Mon, Jun 10, 1996
3682.96
21692480
37873
17800
103.0
69.0
--
Fri, May 24, 1996
3678.85
21091064
50220
17800
85.0
54.0
65.0
Tue, May 21, 1996
3677.48
20893364
51396
17800
88.0
58.0
--
Fri, May 17, 1996
3675.62
20627212
43329
17800
93.0
60.0
65.0
Thu, May 16, 1996
3675.27
20577398
41515
17800
97.0
65.0
--
Wed, May 15, 1996
3674.91
20526252
38015
17800
98.0
67.0
--
Fri, May 10, 1996
3673.51
20328338
28409
17800
85.0
55.0
--
Sat, May 04, 1996
3672.80
20228518
23033
17800
89.0
52.0
--
Fri, Sep 08, 1995
3690.32
22801446
8953
17800
90.0
64.0
--
Fri, Aug 25, 1995
3691.91
23046378
12819
17800
96.0
70.0
--
Thu, Jul 20, 1995
3691.57
22993860
57672
17800
95.0
70.0
--
Fri, Sep 07, 1990
3640.29
16037370
5312
17800
90.0
70.0
--
Fri, Aug 17, 1990
3643.74
16448799
5800
17800
91.0
63.0
--
Tue, Jul 31, 1990
3647.31
16883482
5130
17800
98.0
70.0
--
Tue, Sep 08, 1987
3690.69
22858250
8843
17800
90.0
58.0
--
Thu, Apr 24, 1980
3675.71
20794438
29715
17800
n/a
n/a
--
Mon, Apr 14, 1980
3674.82
20667650
10657
17800
n/a
n/a
--
Wed, Nov 07, 1979
3675.23
20756932
9542
17800
61.0
36.0
--
Wed, Jul 25, 1979
3684.71
22142904
20460
17800
100.0
68.0
--
Wed, Aug 30, 1978
3646.04
16914284
6812
17800
95.0
74.0
--
Mon, Jan 23, 1978
3626.22
14597490
5460
17800
45.0
29.0
--
Wed, Jan 04, 1978
3629.27
14938755
5284
17800
50.0
36.0
--
Wed, Dec 28, 1977
3630.47
15098499
4607
17800
46.0
39.0
--
Tue, Jun 08, 1976
3669.37
20023288
34144
17800
94.0
65.0
--
Wed, Feb 04, 1976
3666.53
19631622
10089
17800
59.0
47.0
--
Mon, Jan 19, 1976
3667.34
19742832
10086
17800
52.0
29.0
--
Mon, Jun 30, 1975
3668.90
19988284
44110
17800
98.0
59.0
--
Tue, May 06, 1975
3648.10
17250078
18479
17800
60.0
38.0
--
Wed, Jan 09, 1974
3647.47
17198576
10910
17800
45.0
34.0
--
Wed, Feb 14, 1973
3600.64
12041098
14165
17800
49.0
31.0
--
Tue, Jul 11, 1972
3618.87
13930525
9506
17800
101.0
73.0
--
Fri, May 12, 1972
3609.78
12975506
14891
17800
79.0
53.0
--
Tue, May 02, 1972
3610.31
13029998
10719
17800
78.0
51.0
--
Wed, May 29, 1968
3520.97
5844054
34075
17800
97.0
65.0
--
Wed, Apr 10, 1968
3517.66
5641930
8039
17800
73.0
38.0
--
Thu, May 26, 1966
3544.04
7395777
22331
17800
93.0
70.0
--
Sat, May 21, 1966
3543.46
7354665
18410
17800
89.0
63.0
--


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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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1999 - 2019


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