Water Database





The earliest data is from
The most recent data is from Wednesday, August 15th, 2018

Water Data for 20 days surrounding May 16, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 26, 1978
3633.20
0.34
15386394
35595.00
16400.00
80.0
52.0
--
Thu, May 25, 1978
3632.86
0.31
15347246
36526.00
16200.00
81.0
50.0
--
Wed, May 24, 1978
3632.55
0.25
15311589
39290.00
15100.00
85.0
55.0
--
Tue, May 23, 1978
3632.30
0.40
15282839
39820.00
12800.00
83.0
57.0
--
Mon, May 22, 1978
3631.90
0.44
15236956
37212.00
11300.00
85.0
46.0
--
Sun, May 21, 1978
3631.46
0.47
15186949
33075.00
6430.00
85.0
64.0
--
Sat, May 20, 1978
3630.99
0.56
15133529
35555.00
6840.00
85.0
58.0
--
Fri, May 19, 1978
3630.43
0.45
15069869
32291.00
8300.00
n/a
52.0
--
Thu, May 18, 1978
3629.98
0.34
15018745
27448.00
10500.00
n/a
46.0
--
Wed, May 17, 1978
3629.64
0.24
14980428
22116.00
11400.00
n/a
47.0
--
Tue, May 16, 1978
3629.40
0.20
14953389
19106.00
9320.00
n/a
67.0
--
Mon, May 15, 1978
3629.20
0.09
14930861
18175.00
11000.00
n/a
52.0
--
Sun, May 14, 1978
3629.11
0.17
14920739
18292.00
7120.00
n/a
54.0
--
Sat, May 13, 1978
3628.94
0.18
14901566
19341.00
7550.00
n/a
53.0
--
Fri, May 12, 1978
3628.76
0.19
14881294
19645.00
9810.00
n/a
58.0
--
Thu, May 11, 1978
3628.57
0.12
14859895
20165.00
11200.00
85.0
46.0
--
Wed, May 10, 1978
3628.45
0.16
14846361
20812.00
10600.00
n/a
50.0
--
Tue, May 09, 1978
3628.29
0.15
14828344
20086.00
11200.00
n/a
48.0
--
Mon, May 08, 1978
3628.14
0.21
14811428
19302.00
10800.00
n/a
44.0
--
Sun, May 07, 1978
3627.93
0.17
14787865
19135.00
6860.00
n/a
40.0
--
Sat, May 06, 1978
3627.76
0.26
14768948
19381.00
8030.00
65.0
39.0
--
Averages of List
3629.99
0.27
15021201.62
26303.24
10417.14
81.56
51.33
--


Averages for May 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.82
0.26
16413028.32
28383.84
14243.24
83.87
56.92
63.5
All-Time
3623.74
0.27
15091245.65
28153.84
13684.34
72.30
48.29
62.4


All Lake Powell water data for May 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed May 16, 2018
3609.71
12701131
18600.00
12659.00
88.0
60.0
64.0
Tue May 16, 2017
3610.18
12748427
44784.00
10901.00
72.0
48.0
62.0
Mon May 16, 2016
3595.20
11297816
27807.00
11690.00
73.9
55.0
66.0
Sat May 16, 2015
3591.90
10993384
24386.00
11035.00
68.0
46.0
62.0
Fri May 16, 2014
3582.21
10130046
23205.00
8664.00
89.1
59.0
58.0
Thu May 16, 2013
3596.14
11385502
11644.00
10709.00
88.0
63.0
65.0
Wed May 16, 2012
3635.99
15534543
10083.00
10145.00
89.1
69.1
66.0
Mon May 16, 2011
3615.93
13336470
39462.00
21856.00
75.0
59.0
61.0
Sun May 16, 2010
3621.79
13953819
15479.00
9290.00
81.0
51.1
60.0
Sat May 16, 2009
3618.05
13557676
44996.00
9789.00
n/a
n/a
64.0
Fri May 16, 2008
3600.07
11756760
38608.00
12934.00
77.0
53.1
64.0
Wed May 16, 2007
3604.21
12156322
23102.00
10140.00
88.0
60.1
67.0
Tue May 16, 2006
3597.58
11520669
22038.00
10109.00
91.0
68.0
68.0
Mon May 16, 2005
3569.72
9084466
31144.00
10304.00
84.0
59.0
61.0
Sun May 16, 2004
3584.73
10350175
20371.00
9158.00
87.1
64.0
64.0
Fri May 16, 2003
3605.19
12252227
8762.00
11293.00
89.1
57.9
59.0
Thu May 16, 2002
3644.85
16583191
5390.00
10500.00
88.0
61.0
60.0
Wed May 16, 2001
3664.42
19078362
21240.00
8451.00
91.0
63.0
66.0
Tue May 16, 2000
3676.92
20812950
24367.00
16945.00
92.0
56.0
--
Sun May 16, 1999
3678.93
21102626
19973.00
16821.00
82.0
46.0
--
Sat May 16, 1998
3683.00
21698402
44681.00
15300.00
74.0
46.0
--
Fri May 16, 1997
3669.22
19730824
51328.00
20900.00
97.0
68.0
70.0
Thu May 16, 1996
3675.27
20577398
41515.00
17800.00
97.0
65.0
--
Tue May 16, 1995
3650.23
17244362
31095.00
11300.00
83.0
52.0
--
Mon May 16, 1994
3656.09
17985700
25546.00
10800.00
91.0
60.0
--
Sun May 16, 1993
3630.90
14953864
37045.00
7760.00
86.0
62.0
--
Sat May 16, 1992
3624.88
14287907
23959.00
9590.00
91.0
59.0
--
Thu May 16, 1991
3627.74
14601399
19165.00
15200.00
79.0
51.0
--
Wed May 16, 1990
3648.92
17082070
8634.00
12300.00
85.0
53.0
--
Tue May 16, 1989
3676.80
20795406
15724.00
7910.00
70.0
47.0
--
Mon May 16, 1988
3684.87
21976648
14361.00
11200.00
94.0
61.0
--
Sat May 16, 1987
3689.97
22747436
39526.00
10200.00
76.0
56.0
--
Fri May 16, 1986
3684.35
21899164
41849.00
52200.00
n/a
n/a
--
Thu May 16, 1985
3693.43
23282070
64582.00
24200.00
85.0
60.0
--
Wed May 16, 1984
3675.31
20613914
66611.00
45000.00
86.0
56.0
--
Mon May 16, 1983
3689.90
22800766
40741.00
21100.00
70.0
44.0
--
Sun May 16, 1982
3670.76
20034824
28203.00
6330.00
78.0
54.0
--
Sat May 16, 1981
3677.68
21046360
8580.00
8760.00
n/a
n/a
--
Fri May 16, 1980
3685.36
22208674
49378.00
12800.00
n/a
n/a
--
Wed May 16, 1979
3653.20
17784422
30830.00
7840.00
n/a
n/a
--
Tue May 16, 1978
3629.40
14953389
19106.00
9320.00
n/a
67.0
--
Mon May 16, 1977
3653.37
17861718
8137.00
4460.00
76.0
47.0
--
Sun May 16, 1976
3665.12
19439570
23772.00
15800.00
92.0
61.0
--
Fri May 16, 1975
3648.96
17357932
26135.00
15100.00
89.0
61.0
--
Thu May 16, 1974
3657.96
18541036
50466.00
16800.00
98.0
61.0
--
Wed May 16, 1973
3601.39
12114384
57867.00
8670.00
85.0
60.0
--
Tue May 16, 1972
3609.93
12990867
16771.00
17200.00
91.0
57.0
--
Sun May 16, 1971
3605.38
12548908
25605.00
11200.00
86.0
68.0
--
Sat May 16, 1970
3570.14
9347937
35408.00
15500.00
88.0
53.0
--
Fri May 16, 1969
3560.77
8608135
38379.00
12500.00
83.0
57.0
--
Thu May 16, 1968
3516.87
5594663
22106.00
14500.00
73.0
46.0
--
Tue May 16, 1967
3503.26
4815682
9627.00
18200.00
84.0
54.0
--
Mon May 16, 1966
3543.16
7333419
28291.00
15000.00
86.0
60.0
--
Sun May 16, 1965
3491.46
4195699
26164.00
28200.00
82.0
56.0
--
Sat May 16, 1964
3397.00
627000
10008.00
990.00
91.0
57.0
--
Thu May 16, 1963
19979.00
1000.00
86.0
57.0
--



Search DB for more Lake Powell Water Data Facts



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 - 2018


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