Water Database





The earliest data is from
The most recent data is from Saturday, November 17th, 2018

Water Data for 20 days surrounding May 31, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jun 10, 1977
3654.74
0.14
18037572
12969.00
2200.00
91.0
61.0
--
Thu, Jun 09, 1977
3654.60
-0.03
18019550
11799.00
4290.00
91.0
64.0
--
Wed, Jun 08, 1977
3654.63
0.11
18023388
11409.00
8150.00
92.0
59.0
--
Tue, Jun 07, 1977
3654.52
0.07
18009234
10071.00
6560.00
96.0
64.0
--
Mon, Jun 06, 1977
3654.45
-0.04
18000206
9745.00
6230.00
97.0
69.0
--
Sun, Jun 05, 1977
3654.49
0.16
18005366
9576.00
3700.00
96.0
67.0
--
Sat, Jun 04, 1977
3654.33
0.00
17984762
9010.00
3230.00
98.0
68.0
--
Fri, Jun 03, 1977
3654.33
-0.07
17984762
8547.00
6380.00
96.0
65.0
--
Thu, Jun 02, 1977
3654.40
0.11
17993760
7896.00
5280.00
95.0
66.0
--
Wed, Jun 01, 1977
3654.29
0.02
17979606
7835.00
3350.00
99.0
60.0
--
Tue, May 31, 1977
3654.27
0.02
17977026
7232.00
3640.00
97.0
63.0
--
Mon, May 30, 1977
3654.25
0.10
17974448
6617.00
886.00
89.0
62.0
--
Sun, May 29, 1977
3654.15
0.07
17961550
6141.00
883.00
88.0
56.0
--
Sat, May 28, 1977
3654.08
0.06
17952554
6564.00
982.00
87.0
52.0
--
Fri, May 27, 1977
3654.02
0.06
17944816
7699.00
2830.00
80.0
54.0
--
Thu, May 26, 1977
3653.96
0.06
17937120
8392.00
2510.00
75.0
49.0
--
Wed, May 25, 1977
3653.90
0.09
17929442
8804.00
3390.00
71.0
49.0
--
Tue, May 24, 1977
3653.81
0.02
17917958
8481.00
2940.00
80.0
65.0
--
Mon, May 23, 1977
3653.79
0.10
17915398
8096.00
2130.00
82.0
50.0
--
Sun, May 22, 1977
3653.69
0.10
17902602
7693.00
869.00
85.0
46.0
--
Sat, May 21, 1977
3653.59
0.10
17889838
8057.00
998.00
80.0
50.0
--
Averages of List
3654.20
0.06
17968617.05
8696.81
3401.33
88.81
59.00
--


Averages for May 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3645.36
0.42
17058938.21
39871.05
14274.97
88.67
59.28
67.5
All-Time
3629.96
0.46
15734790.60
39275.77
13902.13
71.40
47.79
63.4


All Lake Powell water data for May 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu May 31, 2018
3611.54
12885938
18418.00
12418.00
93.0
64.0
69.0
Wed May 31, 2017
3619.09
13667058
47130.00
11084.00
90.0
64.0
68.0
Tue May 31, 2016
3603.87
12123170
35680.00
11916.00
89.0
61.0
68.0
Sun May 31, 2015
3597.27
11491480
31327.00
9922.00
96.0
66.0
70.0
Sat May 31, 2014
3589.38
10764472
51522.00
7497.00
95.0
64.0
68.0
Fri May 31, 2013
3599.44
11696734
18879.00
8090.00
89.1
66.9
65.0
Thu May 31, 2012
3636.83
15631880
17509.00
9985.00
93.0
64.9
67.0
Tue May 31, 2011
3623.13
14097762
54554.00
22580.00
87.1
51.1
59.0
Mon May 31, 2010
3625.96
14405339
36810.00
9122.00
89.1
57.0
66.0
Sun May 31, 2009
3629.09
14751176
45503.00
9992.00
82.9
57.9
70.0
Sat May 31, 2008
3610.81
12812012
56831.00
13247.00
87.1
55.0
66.0
Thu May 31, 2007
3609.61
12691094
20249.00
9580.00
90.0
61.0
69.0
Wed May 31, 2006
3605.25
12258121
39606.00
10117.00
87.1
55.9
67.0
Tue May 31, 2005
3586.53
10509305
70708.00
7798.00
82.0
55.0
70.0
Mon May 31, 2004
3587.17
10566253
15750.00
8938.00
90.0
55.9
68.0
Sat May 31, 2003
3610.26
12756490
40632.00
11989.00
93.9
66.9
71.0
Fri May 31, 2002
3644.46
16535969
9643.00
7958.00
102.0
69.1
68.0
Thu May 31, 2001
3669.70
19797000
32298.00
11263.00
91.0
60.1
70.0
Wed May 31, 2000
3678.53
21044756
31183.00
12853.00
104.0
67.0
--
Mon May 31, 1999
3682.07
21561176
43998.00
16420.00
94.0
64.0
--
Sun May 31, 1998
3689.30
22645310
48416.00
13100.00
88.0
62.0
--
Sat May 31, 1997
3678.84
21089614
60444.00
20600.00
99.0
65.0
--
Fri May 31, 1996
3680.90
21389430
33065.00
17100.00
87.0
57.0
65.0
Wed May 31, 1995
3658.91
18350286
41113.00
12900.00
83.0
59.0
--
Tue May 31, 1994
3661.03
18627816
27879.00
10300.00
96.0
65.0
--
Mon May 31, 1993
3646.67
16804762
77982.00
8080.00
88.0
59.0
--
Sun May 31, 1992
3630.73
14935123
32095.00
6310.00
85.0
60.0
--
Fri May 31, 1991
3632.30
15112206
30928.00
6310.00
68.0
49.0
--
Thu May 31, 1990
3648.79
17065964
13871.00
10600.00
81.0
59.0
--
Wed May 31, 1989
3677.84
20944972
16675.00
9950.00
86.0
50.0
--
Tue May 31, 1988
3688.01
22448532
21782.00
6160.00
73.0
43.0
--
Sun May 31, 1987
3694.57
23460500
25684.00
15800.00
92.0
51.0
--
Sat May 31, 1986
3685.09
22009514
58710.00
52000.00
92.0
62.0
--
Fri May 31, 1985
3695.58
23619072
59730.00
45300.00
77.0
54.0
--
Thu May 31, 1984
3687.83
22453238
113813.00
44600.00
89.0
66.0
--
Tue May 31, 1983
3695.08
23604960
78287.00
23500.00
89.0
64.0
--
Mon May 31, 1982
3674.59
20573246
40486.00
9990.00
89.0
53.0
--
Sun May 31, 1981
3677.76
21057922
15910.00
7080.00
82.0
48.0
--
Sat May 31, 1980
3691.72
23177286
53348.00
19000.00
n/a
n/a
--
Thu May 31, 1979
3663.76
19166734
83522.00
10800.00
n/a
n/a
--
Wed May 31, 1978
3635.62
15666807
40192.00
13600.00
87.0
59.0
--
Tue May 31, 1977
3654.27
17977026
7232.00
3640.00
97.0
63.0
--
Mon May 31, 1976
3667.76
19800482
28723.00
12900.00
87.0
58.0
--
Sat May 31, 1975
3655.60
18204726
39594.00
13700.00
91.0
63.0
--
Fri May 31, 1974
3662.30
19117472
33820.00
13000.00
88.0
67.0
--
Thu May 31, 1973
3616.52
13657831
49486.00
14500.00
90.0
77.0
--
Wed May 31, 1972
3611.92
13196461
26262.00
16900.00
91.0
63.0
--
Mon May 31, 1971
3608.73
12888458
30703.00
11400.00
81.0
46.0
--
Sun May 31, 1970
3582.13
10374200
51034.00
8830.00
92.0
62.0
--
Sat May 31, 1969
3571.49
9475844
41104.00
11900.00
96.0
71.0
--
Fri May 31, 1968
3522.24
5922529
34712.00
13800.00
94.0
64.0
--
Wed May 31, 1967
3509.10
5145984
38340.00
11100.00
78.0
50.0
--
Tue May 31, 1966
3544.57
7433787
22723.00
16800.00
92.0
58.0
--
Mon May 31, 1965
3491.82
4214406
39251.00
42200.00
87.0
63.0
--
Sun May 31, 1964
3434.70
1753798
47201.00
1010.00
79.0
55.0
--
Fri May 31, 1963
17096.00
990.00
89.0
63.0
--



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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