Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, August 16th, 2019

Water Data for 20 days surrounding Aug 11, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Aug 10, 2019
3621.39
-0.04
13911062
10014
11397
0.0
0.0
80.0
Fri, Aug 09, 2019
3621.43
-0.04
13915333
13937
15321
0.0
0.0
80.0
Thu, Aug 08, 2019
3621.47
-0.06
13919606
13324
15871
0.0
0.0
80.0
Wed, Aug 07, 2019
3621.53
-0.07
13926016
12869
15999
0.0
0.0
80.0
Tue, Aug 06, 2019
3621.60
0.01
13933497
17370
15843
0.0
0.0
80.0
Mon, Aug 05, 2019
3621.59
-0.07
13932428
12932
16063
101.0
73.0
80.0
Sun, Aug 04, 2019
3621.66
-0.02
13939912
11357
11577
97.0
76.0
80.0
Sat, Aug 03, 2019
3621.68
0.14
13942051
20690
11597
99.0
78.0
80.0
Fri, Aug 02, 2019
3621.54
-0.07
13927085
13038
16168
100.0
73.0
80.0
Thu, Aug 01, 2019
3621.61
0.01
13934566
17254
15728
96.0
71.0
79.0
Averages of List
3621.55
-0.02
13928156
14279
14556
49.3
37.1
79.9


Averages for August 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3652.63
-0.13
18012081
9811
16473
92.5
68.1
79.6
All-Time
3638.79
-0.12
16373722
9948
15193
71.5
47.7
62.8


All Lake Powell water data for August 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Aug 11, 2018
3601.33
11877406
1373
11544
0.0
0.0
79.0
Fri Aug 11, 2017
3633.56
15255369
6135
15058
96.0
73.0
80.0
Thu Aug 11, 2016
3616.84
13431131
6648
14820
91.0
66.0
80.0
Tue Aug 11, 2015
3611.84
12916403
12131
13460
78.1
69.1
76.0
Mon Aug 11, 2014
3607.44
12474343
7905
13537
97.0
73.9
78.0
Sun Aug 11, 2013
3592.53
11051094
6553
11775
90.0
70.0
77.0
Sat Aug 11, 2012
3626.63
14478869
689
12290
n/a
n/a
80.0
Thu Aug 11, 2011
3659.65
18446820
16908
24652
99.0
78.1
79.0
Wed Aug 11, 2010
3636.44
15586634
11040
13317
93.9
71.1
82.0
Tue Aug 11, 2009
3639.92
15993623
8746
13278
97.0
68.0
--
Mon Aug 11, 2008
3632.10
15089356
13450
14724
98.1
71.1
81.0
Sat Aug 11, 2007
3606.40
12371337
9463
12657
97.0
71.1
81.0
Fri Aug 11, 2006
3605.76
12308249
9068
13515
91.9
66.9
80.0
Thu Aug 11, 2005
3605.62
12294486
9410
14660
88.0
66.0
80.0
Wed Aug 11, 2004
3577.08
9691459
5064
14943
100.0
75.9
80.0
Mon Aug 11, 2003
3608.39
12568913
4017
15532
104.0
78.1
82.0
Sun Aug 11, 2002
3631.88
15064440
5963
13452
100.9
70.0
79.0
Sat Aug 11, 2001
3668.16
19585270
8047
13992
93.9
66.9
--
Fri Aug 11, 2000
3681.39
21461220
5418
8036
102.0
73.0
--
Wed Aug 11, 1999
3693.74
23330686
19969
19399
n/a
n/a
--
Tue Aug 11, 1998
3694.00
23371286
12814
21400
96.0
68.0
--
Mon Aug 11, 1997
3692.77
23179682
17202
21400
85.0
61.0
--
Sun Aug 11, 1996
3684.97
21991264
6521
14200
98.0
66.0
--
Fri Aug 11, 1995
3693.25
23254316
16521
18400
100.0
68.0
--
Thu Aug 11, 1994
3659.82
18469052
4581
14900
95.0
72.0
--
Wed Aug 11, 1993
3666.39
19344080
9342
16200
94.0
66.0
--
Tue Aug 11, 1992
3628.86
14725902
6718
14700
99.0
77.0
--
Sun Aug 11, 1991
3634.38
15349687
9107
13900
98.0
71.0
--
Sat Aug 11, 1990
3644.83
16580854
3785
14900
100.0
76.0
--
Fri Aug 11, 1989
3672.28
20155484
5688
12800
94.0
72.0
--
Thu Aug 11, 1988
3689.93
22741350
7942
13100
98.0
61.0
--
Tue Aug 11, 1987
3694.96
23521714
11117
17900
96.0
70.0
--
Mon Aug 11, 1986
3698.37
24061218
14456
27400
94.0
72.0
--
Sun Aug 11, 1985
3695.32
23578250
11743
26900
97.0
72.0
--
Sat Aug 11, 1984
3701.96
24671894
24606
26200
95.0
76.0
--
Thu Aug 11, 1983
3706.57
25461584
30758
29400
90.0
66.0
--
Wed Aug 11, 1982
3687.06
22400648
11271
16300
95.0
70.0
--
Tue Aug 11, 1981
3675.96
20799108
4017
14200
80.0
59.0
--
Mon Aug 11, 1980
3694.03
23536666
6448
23600
102.0
69.0
--
Sat Aug 11, 1979
3682.96
21881520
10853
15000
87.0
64.0
--
Fri Aug 11, 1978
3650.39
17456126
5712
17500
n/a
n/a
--
Thu Aug 11, 1977
3646.56
17005308
4646
18400
95.0
71.0
--
Wed Aug 11, 1976
3669.85
20089800
7525
10800
95.0
66.0
--
Mon Aug 11, 1975
3673.84
20682002
13896
21400
97.0
75.0
--
Sun Aug 11, 1974
3660.79
18915768
7865
13900
97.0
69.0
--
Sat Aug 11, 1973
3644.62
16872230
17532
5540
102.0
72.0
--
Fri Aug 11, 1972
3613.05
13313848
6445
18500
102.0
77.0
--
Wed Aug 11, 1971
3619.49
14019664
9123
14900
99.0
73.0
--
Tue Aug 11, 1970
3600.01
12036697
9546
12800
104.0
74.0
--
Mon Aug 11, 1969
3579.14
10128442
9952
15900
102.0
75.0
--
Sun Aug 11, 1968
3548.60
7699969
16818
6380
89.0
69.0
--
Fri Aug 11, 1967
3531.89
6551528
17356
11000
94.0
69.0
--
Thu Aug 11, 1966
3537.95
6969937
5932
11500
101.0
73.0
--
Wed Aug 11, 1965
3533.80
6699723
15972
12800
100.0
74.0
--
Tue Aug 11, 1964
3488.34
4041345
8975
1020
98.0
77.0
--
Sun Aug 11, 1963
93400
6285
1000
99.0
73.0
--



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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


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1999 - 2019


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