Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, March 22nd, 2019

Water Data for 20 days surrounding May 12, 1969

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, May 22, 1969
3564.77
0.73
8926057
39222
12600
91.0
58.0
--
Wed, May 21, 1969
3564.04
0.66
8867362
39055
13600
90.0
61.0
--
Tue, May 20, 1969
3563.38
0.61
8814431
38477
13300
94.0
56.0
--
Mon, May 19, 1969
3562.77
0.60
8765715
38281
11900
93.0
61.0
--
Sun, May 18, 1969
3562.17
0.73
8718064
36898
8020
93.0
58.0
--
Sat, May 17, 1969
3561.44
0.67
8660660
36830
10700
86.0
56.0
--
Fri, May 16, 1969
3560.77
0.57
8608135
38379
12500
83.0
57.0
--
Thu, May 15, 1969
3560.20
0.56
8563439
38575
15800
86.0
57.0
--
Wed, May 14, 1969
3559.64
0.54
8519614
38320
16700
88.0
59.0
--
Tue, May 13, 1969
3559.10
0.48
8477420
36006
15500
86.0
57.0
--
Mon, May 12, 1969
3558.62
0.60
8440190
34859
14300
86.0
55.0
--
Sun, May 11, 1969
3558.02
0.64
8393740
35516
10400
88.0
59.0
--
Sat, May 10, 1969
3557.38
0.62
8344811
36487
11800
85.0
51.0
--
Fri, May 09, 1969
3556.76
0.64
8297450
36428
14000
82.0
51.0
--
Thu, May 08, 1969
3556.12
0.58
8248559
33742
14100
70.0
44.0
--
Wed, May 07, 1969
3555.54
0.62
8204293
31752
15400
60.0
52.0
--
Tue, May 06, 1969
3554.92
0.55
8157048
31732
15700
63.0
51.0
--
Mon, May 05, 1969
3554.37
0.40
8115524
30164
16100
65.0
52.0
--
Sun, May 04, 1969
3553.97
0.44
8085311
29046
11800
79.0
59.0
--
Sat, May 03, 1969
3553.53
0.31
8052189
29448
15000
84.0
49.0
--
Fri, May 02, 1969
3553.22
0.27
8028847
32046
15800
84.0
51.0
--
Averages of List
3558.61
0.56
8442327
35298
13572
82.7
55.0
--


Averages for May 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.84
0.22
16299335
26379
13989
80.8
53.3
60.7
All-Time
3622.70
0.25
14976936
26001
13237
71.3
47.6
62.8


All Lake Powell water data for May 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database