Water Database





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

Water Data for 20 days surrounding Aug 15, 1971

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Aug 25, 1971
3617.44
-0.18
13799221
13391.00
17400.00
91.0
69.0
--
Tue, Aug 24, 1971
3617.62
-0.08
13818559
11161.00
16400.00
90.0
67.0
--
Mon, Aug 23, 1971
3617.70
-0.14
13827128
13259.00
16300.00
91.0
72.0
--
Sun, Aug 22, 1971
3617.84
0.09
13842170
11468.00
9190.00
91.0
78.0
--
Sat, Aug 21, 1971
3617.75
-0.15
13832500
7269.00
16800.00
89.0
71.0
--
Fri, Aug 20, 1971
3617.90
-0.20
13848589
6718.00
14400.00
93.0
73.0
--
Thu, Aug 19, 1971
3618.10
-0.23
13870061
6665.00
14900.00
95.0
74.0
--
Wed, Aug 18, 1971
3618.33
-0.10
13894706
7418.00
15300.00
94.0
75.0
--
Tue, Aug 17, 1971
3618.43
-0.26
13905408
8104.00
16100.00
100.0
75.0
--
Mon, Aug 16, 1971
3618.69
-0.22
13933272
7922.00
16300.00
98.0
75.0
--
Sun, Aug 15, 1971
3618.91
-0.07
13956846
7826.00
12400.00
98.0
76.0
--
Sat, Aug 14, 1971
3618.98
-0.19
13964355
8117.00
14800.00
99.0
77.0
--
Fri, Aug 13, 1971
3619.17
-0.15
13984936
8705.00
14600.00
100.0
72.0
--
Thu, Aug 12, 1971
3619.32
-0.17
14001228
8963.00
16000.00
99.0
73.0
--
Wed, Aug 11, 1971
3619.49
-0.22
14019664
9123.00
14900.00
99.0
73.0
--
Tue, Aug 10, 1971
3619.71
-0.14
14043531
8946.00
12900.00
99.0
74.0
--
Mon, Aug 09, 1971
3619.85
-0.08
14058736
8612.00
12600.00
98.0
70.0
--
Sun, Aug 08, 1971
3619.93
-0.05
14067397
8123.00
7990.00
95.0
71.0
--
Sat, Aug 07, 1971
3619.98
-0.03
14072828
8272.00
9990.00
95.0
69.0
--
Fri, Aug 06, 1971
3620.01
-0.19
14076089
8823.00
13600.00
91.0
74.0
--
Thu, Aug 05, 1971
3620.20
-0.22
14096762
9327.00
14700.00
99.0
67.0
--
Averages of List
3618.83
-0.14
13948285.05
8962.48
14170.00
95.43
72.62
--


Averages for August 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3653.43
-0.14
18104124.32
9656.53
16921.79
95.29
69.61
79.1
All-Time
3639.04
-0.11
16398432.45
9722.84
15341.96
72.60
48.20
62.6


All Lake Powell water data for August 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Aug 15, 2017
3633.17
15210897
9639.00
14820.00
86.0
72.0
80.0
Mon Aug 15, 2016
3616.32
13376985
9616.00
14935.00
98.0
71.0
80.0
Sat Aug 15, 2015
3611.39
12870724
8270.00
12358.00
99.0
73.9
79.0
Fri Aug 15, 2014
3607.23
12453500
11645.00
13488.00
93.0
70.0
78.0
Thu Aug 15, 2013
3591.80
10984241
5766.00
13459.00
96.1
70.0
77.0
Wed Aug 15, 2012
3625.99
14408626
3322.00
14285.00
98.1
73.0
80.0
Mon Aug 15, 2011
3658.86
18343788
14188.00
24699.00
97.0
71.1
79.0
Sun Aug 15, 2010
3636.06
15542638
8846.00
12328.00
100.0
70.0
80.0
Sat Aug 15, 2009
3639.48
15941759
8144.00
12774.00
91.9
71.1
77.0
Fri Aug 15, 2008
3631.77
15052012
11656.00
14792.00
99.0
72.0
80.0
Wed Aug 15, 2007
3605.85
12317118
6456.00
13171.00
95.0
69.1
82.0
Tue Aug 15, 2006
3605.19
12252227
7401.00
13716.00
91.0
73.0
80.0
Mon Aug 15, 2005
3605.22
12255174
9839.00
14201.00
84.0
66.9
79.0
Sun Aug 15, 2004
3576.17
9614976
4070.00
14003.00
86.0
64.9
79.0
Fri Aug 15, 2003
3607.50
12480302
3635.00
15619.00
88.0
64.9
79.0
Thu Aug 15, 2002
3631.00
14965132
4971.00
14820.00
102.0
71.1
80.0
Wed Aug 15, 2001
3668.02
19566124
11142.00
13927.00
91.0
68.0
78.0
Tue Aug 15, 2000
3681.13
21423104
5424.00
8008.00
99.0
70.0
--
Sun Aug 15, 1999
3693.75
23332248
20725.00
17225.00
97.0
69.0
--
Sat Aug 15, 1998
3693.37
23273020
11211.00
21100.00
102.0
73.0
--
Fri Aug 15, 1997
3692.54
23143984
17773.00
21200.00
98.0
67.0
78.5
Thu Aug 15, 1996
3684.32
21894324
6315.00
16400.00
104.0
75.0
79.0
Tue Aug 15, 1995
3692.88
23196750
14577.00
18600.00
99.0
66.0
--
Mon Aug 15, 1994
3659.31
18402436
5465.00
15300.00
100.0
73.0
--
Sun Aug 15, 1993
3665.85
19270986
10014.00
15900.00
95.0
69.0
--
Sat Aug 15, 1992
3628.15
14646714
6450.00
14600.00
104.0
72.0
--
Thu Aug 15, 1991
3633.81
15284347
7799.00
14900.00
100.0
71.0
--
Wed Aug 15, 1990
3644.10
16492162
3355.00
14800.00
83.0
63.0
--
Tue Aug 15, 1989
3671.69
20072902
6068.00
17200.00
98.0
69.0
--
Mon Aug 15, 1988
3689.43
22665350
5976.00
13900.00
97.0
71.0
--
Sat Aug 15, 1987
3694.24
23408678
9172.00
21500.00
92.0
65.0
--
Fri Aug 15, 1986
3697.72
23957476
13237.00
24400.00
96.0
69.0
--
Thu Aug 15, 1985
3694.38
23430642
11435.00
26800.00
94.0
68.0
--
Wed Aug 15, 1984
3700.89
24498542
20828.00
40500.00
93.0
70.0
--
Mon Aug 15, 1983
3706.41
25434998
28429.00
26500.00
98.0
80.0
--
Sun Aug 15, 1982
3686.86
22370548
11567.00
11400.00
93.0
67.0
--
Sat Aug 15, 1981
3675.54
20739320
6261.00
12200.00
89.0
64.0
--
Fri Aug 15, 1980
3693.04
23381970
6261.00
23200.00
95.0
62.0
--
Wed Aug 15, 1979
3682.80
21857922
10963.00
9020.00
77.0
64.0
--
Tue Aug 15, 1978
3649.58
17354370
5572.00
17200.00
92.0
64.0
--
Mon Aug 15, 1977
3645.62
16889290
5690.00
19100.00
93.0
72.0
--
Sun Aug 15, 1976
3669.63
20059284
7206.00
6660.00
96.0
65.0
--
Fri Aug 15, 1975
3673.48
20631074
12391.00
15600.00
93.0
69.0
--
Thu Aug 15, 1974
3660.04
18815768
7711.00
21400.00
96.0
67.0
--
Wed Aug 15, 1973
3644.73
16885736
14973.00
10300.00
98.0
74.0
--
Tue Aug 15, 1972
3612.31
13236964
5795.00
17900.00
93.0
63.0
--
Sun Aug 15, 1971
3618.91
13956846
7826.00
12400.00
98.0
76.0
--
Sat Aug 15, 1970
3599.67
12003649
8321.00
8530.00
93.0
74.0
--
Fri Aug 15, 1969
3578.45
10068557
9952.00
16200.00
99.0
73.0
--
Thu Aug 15, 1968
3549.53
7768253
18905.00
9840.00
85.0
60.0
--
Tue Aug 15, 1967
3532.40
6585165
15137.00
11000.00
99.0
72.0
--
Mon Aug 15, 1966
3537.14
6914969
4680.00
11400.00
100.0
68.0
--
Sun Aug 15, 1965
3533.64
6689011
12007.00
12200.00
92.0
68.0
--
Sat Aug 15, 1964
3489.80
4115803
15522.00
1020.00
95.0
70.0
--
Thu Aug 15, 1963
124400
5157.00
1010.00
101.0
73.0
--



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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