Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, May 27th, 2020

Water Data for 20 days surrounding May 12, 2020

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 22, 2020
3602.85
0.24
12024069
23662
10561
84.0
56.0
66.0
Thu, May 21, 2020
3602.61
0.25
12000830
24057
10448
78.0
51.0
65.0
Wed, May 20, 2020
3602.36
0.31
11976656
26883
10141
71.0
52.0
64.0
Tue, May 19, 2020
3602.05
0.10
11946726
16077
10381
84.0
62.0
65.0
Mon, May 18, 2020
3601.95
0.18
11937082
20309
10420
89.0
64.0
65.0
Sun, May 17, 2020
3601.77
0.19
11919736
20412
10009
89.0
64.0
65.0
Sat, May 16, 2020
3601.58
0.19
11901444
20409
10017
88.0
62.0
65.0
Fri, May 15, 2020
3601.39
0.16
11883172
19264
10452
83.0
58.0
65.0
Thu, May 14, 2020
3601.23
0.16
11867800
19161
10357
82.0
60.0
65.0
Wed, May 13, 2020
3601.07
0.13
11852441
17636
10405
83.0
60.0
65.0
Tue, May 12, 2020
3600.94
0.13
11839972
17794
10569
84.0
61.0
64.0
Mon, May 11, 2020
3600.81
0.20
11827511
21339
10470
80.0
64.0
64.0
Sun, May 10, 2020
3600.61
0.26
11808359
23958
9979
82.0
61.0
65.0
Sat, May 09, 2020
3600.35
0.25
11783493
23404
9964
88.0
59.0
65.0
Fri, May 08, 2020
3600.10
0.25
11759616
23811
10390
83.0
55.0
65.0
Thu, May 07, 2020
3599.85
0.21
11735772
21932
10602
88.0
66.0
65.0
Wed, May 06, 2020
3599.64
0.16
11715767
19216
10488
90.0
58.0
65.0
Tue, May 05, 2020
3599.48
0.14
11700539
18165
10480
82.0
54.0
64.0
Mon, May 04, 2020
3599.34
0.08
11687225
15059
10484
82.0
64.0
63.0
Sun, May 03, 2020
3599.26
0.00
11679622
10407
9972
87.0
61.0
63.0
Sat, May 02, 2020
3599.26
-0.01
11679622
9959
10041
88.0
62.0
63.0
Averages of List
3600.88
0.17
11834641
19663
10316
84.0
59.7
64.6


Averages for May 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.34
0.22
16022065
26231
13825
80.9
53.5
61.1
All-Time
3621.51
0.25
14828760
25911
13150
72.2
48.2
62.8


All Lake Powell water data for May 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue May 12, 2020
3600.94
11839972
17794
10569
84.0
61.0
64.0
Sun May 12, 2019
3576.80
9667880
29029
10819
80.0
52.0
64.0
Sat May 12, 2018
3609.31
12660971
9988
8973
74.0
64.0
63.0
Fri May 12, 2017
3607.90
12520080
37188
10738
87.0
57.0
63.0
Thu May 12, 2016
3593.61
11150474
27240
11760
82.9
53.1
60.0
Tue May 12, 2015
3590.80
10893082
22051
11746
81.0
52.0
62.0
Mon May 12, 2014
3580.83
10010806
30305
8395
64.9
45.0
57.0
Sun May 12, 2013
3596.14
11385502
11411
8948
87.1
60.1
64.0
Sat May 12, 2012
3635.95
15529918
13633
9289
86.0
60.1
64.0
Thu May 12, 2011
3614.36
13174179
35869
14457
80.1
n/a
61.0
Wed May 12, 2010
3621.43
13915333
14195
9975
63.0
42.1
55.0
Tue May 12, 2009
3615.62
13304322
35663
10298
90.0
66.0
61.0
Mon May 12, 2008
3597.94
11554603
31888
12875
80.1
45.0
61.0
Sat May 12, 2007
3603.10
12048317
20847
9503
93.9
64.0
64.0
Fri May 12, 2006
3596.57
11425763
22869
9891
90.0
55.0
64.0
Thu May 12, 2005
3567.52
8908127
26985
10365
73.0
45.0
59.0
Wed May 12, 2004
3583.65
10255448
18073
10158
71.1
53.1
59.0
Mon May 12, 2003
3605.31
12264017
10141
9886
82.0
51.1
56.0
Sun May 12, 2002
3645.09
16612289
7195
9323
75.0
52.0
59.0
Sat May 12, 2001
3663.73
18985976
15301
10104
89.1
62.1
--
Fri May 12, 2000
3676.48
20749944
29917
16971
72.0
39.0
--
Wed May 12, 1999
3678.71
21070780
17492
19042
76.0
48.0
--
Tue May 12, 1998
3681.47
21472970
45015
16600
78.0
57.0
--
Mon May 12, 1997
3667.50
19495078
40103
21100
89.0
61.0
--
Sun May 12, 1996
3674.08
20408758
33241
13200
94.0
59.0
--
Fri May 12, 1995
3649.00
17091562
25321
11300
80.0
56.0
--
Thu May 12, 1994
3655.17
17867834
19782
10900
81.0
50.0
--
Wed May 12, 1993
3628.92
14732232
30575
10800
86.0
49.0
--
Tue May 12, 1992
3623.80
14170405
25645
10400
89.0
59.0
--
Sun May 12, 1991
3627.31
14554106
14969
15200
71.0
46.0
--
Sat May 12, 1990
3649.04
17096964
8685
10300
80.0
60.0
--
Fri May 12, 1989
3676.31
20725338
12822
8090
63.0
45.0
--
Thu May 12, 1988
3684.61
21937906
14214
10500
95.0
53.0
--
Tue May 12, 1987
3688.71
22555624
37193
14600
89.0
61.0
--
Mon May 12, 1986
3684.61
21937906
49133
47800
n/a
n/a
--
Sun May 12, 1985
3691.19
22935250
76316
26300
72.0
54.0
--
Sat May 12, 1984
3673.91
20415138
41614
44400
93.0
58.0
--
Thu May 12, 1983
3688.78
22630154
42310
19700
75.0
41.0
--
Wed May 12, 1982
3669.56
19868208
33977
7930
72.0
41.0
--
Tue May 12, 1981
3677.77
21059366
13242
9780
85.0
55.0
--
Mon May 12, 1980
3683.35
21908104
50289
9840
75.0
40.0
--
Sat May 12, 1979
3651.78
17603966
36859
5660
n/a
n/a
--
Fri May 12, 1978
3628.76
14881294
19645
9810
n/a
58.0
--
Thu May 12, 1977
3653.13
17831008
8607
2840
82.0
43.0
--
Wed May 12, 1976
3664.72
19385202
21851
17500
85.0
61.0
--
Mon May 12, 1975
3648.24
17267624
16244
15600
87.0
58.0
--
Sun May 12, 1974
3656.17
18306806
42457
11100
92.0
56.0
--
Sat May 12, 1973
3597.22
11710483
36761
6890
81.0
65.0
--
Fri May 12, 1972
3609.78
12975506
14891
17800
79.0
53.0
--
Wed May 12, 1971
3604.52
12462989
26272
17700
79.0
58.0
--
Tue May 12, 1970
3568.42
9206683
27899
15100
85.0
53.0
--
Mon May 12, 1969
3558.62
8440190
34859
14300
86.0
55.0
--
Sun May 12, 1968
3515.58
5517005
24223
10200
75.0
38.0
--
Fri May 12, 1967
3504.30
4873596
5277
16000
77.0
45.0
--
Thu May 12, 1966
3541.57
7221293
33320
14600
68.0
43.0
--
Wed May 12, 1965
3491.35
4189992
29576
22700
75.0
53.0
--
Tue May 12, 1964
3395.00
575000
7554
1060
83.0
53.0
--
Sun May 12, 1963
17038
1000
75.0
45.0
--



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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 - 2020


Water Database