Water Database





The earliest data is from
The most recent data is from Wednesday, May 23rd, 2018

Water Data for 20 days surrounding May 15, 1979

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 25, 1979
3658.27
0.72
18438860
64602.00
15800.00
n/a
n/a
--
Thu, May 24, 1979
3657.55
0.72
18344870
61465.00
15700.00
n/a
n/a
--
Wed, May 23, 1979
3656.83
0.71
18251220
56465.00
16300.00
n/a
n/a
--
Tue, May 22, 1979
3656.12
0.62
18159028
49995.00
14900.00
n/a
n/a
--
Mon, May 21, 1979
3655.50
0.57
18079178
42408.00
8110.00
n/a
n/a
--
Sun, May 20, 1979
3654.93
0.58
18005924
37938.00
6180.00
n/a
n/a
--
Sat, May 19, 1979
3654.35
0.46
17931416
34820.00
7550.00
n/a
n/a
--
Fri, May 18, 1979
3653.89
0.39
17872390
31987.00
7580.00
n/a
n/a
--
Thu, May 17, 1979
3653.50
0.30
17822678
30076.00
8350.00
n/a
n/a
--
Wed, May 16, 1979
3653.20
0.30
17784422
30830.00
7840.00
n/a
n/a
--
Tue, May 15, 1979
3652.90
0.37
17746196
32938.00
6300.00
n/a
n/a
--
Mon, May 14, 1979
3652.53
0.35
17699142
35075.00
6720.00
n/a
n/a
--
Sun, May 13, 1979
3652.18
0.40
17654604
35879.00
5680.00
n/a
n/a
--
Sat, May 12, 1979
3651.78
0.45
17603966
36859.00
5660.00
n/a
n/a
--
Fri, May 11, 1979
3651.33
0.44
17547208
39114.00
6110.00
n/a
n/a
--
Thu, May 10, 1979
3650.89
0.54
17491714
40094.00
5880.00
n/a
n/a
--
Wed, May 09, 1979
3650.35
0.53
17423776
37065.00
6370.00
n/a
n/a
--
Tue, May 08, 1979
3649.82
0.45
17357196
34458.00
6180.00
n/a
n/a
--
Mon, May 07, 1979
3649.37
0.44
17300888
33242.00
6320.00
n/a
n/a
--
Sun, May 06, 1979
3648.93
0.43
17245824
34565.00
5780.00
n/a
n/a
--
Sat, May 05, 1979
3648.50
0.41
17192142
35781.00
5900.00
n/a
n/a
--
Averages of List
3652.99
0.48
17759649.62
39793.14
8343.33
n/a
n/a
--


Averages for May 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.56
0.25
16382788.39
28037.29
14292.53
83.41
55.59
62.3
All-Time
3623.47
0.27
15061269.67
27864.34
13720.82
72.60
48.20
62.6


All Lake Powell water data for May 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue May 15, 2018
3609.61
12691083
19565.00
12534.00
84.0
57.0
63.0
Mon May 15, 2017
3609.57
12687066
42547.00
10953.00
78.0
55.0
63.0
Sun May 15, 2016
3594.89
11268993
35618.00
9936.00
81.0
64.9
65.0
Fri May 15, 2015
3591.64
10969623
25658.00
11829.00
61.0
48.0
62.0
Thu May 15, 2014
3581.91
10104045
24855.00
8456.00
84.0
50.0
57.0
Wed May 15, 2013
3596.13
11384567
11732.00
10797.00
88.0
66.9
65.0
Tue May 15, 2012
3636.00
15535699
11489.00
10292.00
91.9
57.9
65.0
Sun May 15, 2011
3615.63
13305358
40277.00
21836.00
84.0
60.1
62.0
Sat May 15, 2010
3621.71
13945260
15548.00
9674.00
75.0
46.9
57.0
Fri May 15, 2009
3617.37
13486465
41702.00
10090.00
88.0
63.0
63.0
Thu May 15, 2008
3599.64
11715757
38731.00
13039.00
75.0
55.9
62.0
Tue May 15, 2007
3603.82
12118306
20963.00
10196.00
87.1
61.0
65.0
Mon May 15, 2006
3597.36
11499957
20950.00
9717.00
89.1
63.0
64.0
Sun May 15, 2005
3569.20
9042572
31310.00
8964.00
84.0
54.0
61.0
Sat May 15, 2004
3584.43
10323803
20965.00
8980.00
88.0
60.1
63.0
Thu May 15, 2003
3605.23
12256156
8986.00
11275.00
80.1
55.0
58.0
Wed May 15, 2002
3644.85
16583191
5309.00
10381.00
87.1
57.9
60.0
Tue May 15, 2001
3664.11
19036834
18280.00
8576.00
87.1
57.0
66.0
Mon May 15, 2000
3676.84
20801506
26850.00
16954.00
84.0
52.0
--
Sat May 15, 1999
3678.76
21078022
18085.00
18417.00
84.0
53.0
62.5
Fri May 15, 1998
3682.62
21642266
45868.00
16400.00
67.0
42.0
63.0
Thu May 15, 1997
3668.75
19666190
48828.00
21100.00
94.0
60.0
--
Wed May 15, 1996
3674.91
20526252
38015.00
17800.00
98.0
67.0
--
Mon May 15, 1995
3649.92
17205752
29987.00
10800.00
81.0
50.0
--
Sun May 15, 1994
3655.80
17948490
23919.00
11000.00
90.0
56.0
--
Sat May 15, 1993
3630.23
14878609
32761.00
9070.00
89.0
63.0
--
Fri May 15, 1992
3624.56
14253046
23400.00
10300.00
90.0
60.0
--
Wed May 15, 1991
3627.58
14583809
19233.00
15200.00
76.0
51.0
--
Tue May 15, 1990
3648.94
17084552
8205.00
12000.00
83.0
51.0
--
Mon May 15, 1989
3676.73
20785388
15312.00
6750.00
65.0
48.0
--
Sun May 15, 1988
3684.74
21957258
13371.00
10100.00
92.0
56.0
--
Fri May 15, 1987
3689.61
22692736
38506.00
13300.00
86.0
59.0
--
Thu May 15, 1986
3684.50
21921500
42820.00
51000.00
85.0
53.0
--
Wed May 15, 1985
3692.99
23213448
69317.00
25900.00
87.0
53.0
--
Tue May 15, 1984
3674.79
20540024
59024.00
45000.00
88.0
57.0
--
Sun May 15, 1983
3689.70
22770334
40251.00
17000.00
77.0
42.0
--
Sat May 15, 1982
3670.50
19998572
27782.00
6300.00
76.0
50.0
--
Fri May 15, 1981
3677.66
21043470
9398.00
11200.00
85.0
56.0
--
Thu May 15, 1980
3684.92
22142602
52946.00
12000.00
80.0
42.0
--
Tue May 15, 1979
3652.90
17746196
32938.00
6300.00
n/a
n/a
--
Mon May 15, 1978
3629.20
14930861
18175.00
11000.00
n/a
52.0
--
Sun May 15, 1977
3653.29
17851482
7713.00
2180.00
72.0
52.0
--
Sat May 15, 1976
3664.97
19419202
23115.00
19000.00
92.0
66.0
--
Thu May 15, 1975
3648.69
17324062
25821.00
14900.00
91.0
58.0
--
Wed May 15, 1974
3657.53
18484674
49976.00
18400.00
92.0
62.0
--
Tue May 15, 1973
3600.38
12015691
56397.00
8950.00
79.0
59.0
--
Mon May 15, 1972
3609.96
12993945
17001.00
16000.00
88.0
53.0
--
Sat May 15, 1971
3605.07
12517720
25204.00
14200.00
89.0
60.0
--
Fri May 15, 1970
3569.64
9306654
35301.00
16300.00
79.0
52.0
--
Thu May 15, 1969
3560.20
8563439
38575.00
15800.00
86.0
57.0
--
Wed May 15, 1968
3516.50
5572262
21714.00
13600.00
n/a
n/a
--
Mon May 15, 1967
3503.48
4827922
8882.00
17700.00
78.0
50.0
--
Sun May 15, 1966
3542.92
7316425
29242.00
13600.00
85.0
60.0
--
Sat May 15, 1965
3491.53
4199339
23802.00
23300.00
75.0
51.0
--
Fri May 15, 1964
3396.40
611397
8529.00
990.00
91.0
58.0
--
Wed May 15, 1963
19655.00
1030.00
86.0
55.0
--



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



Page took 0.183 seconds to create!
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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