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 04, 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
Wed, Jul 31, 2019
3621.60
0.00
13933497
16161
15216
85.0
76.0
79.0
Tue, Jul 30, 2019
3621.60
0.00
13933497
16134
15189
96.0
80.0
79.0
Mon, Jul 29, 2019
3621.60
0.02
13933497
17290
15181
104.0
72.0
79.0
Sun, Jul 28, 2019
3621.58
0.15
13931360
20609
10937
98.0
75.0
79.0
Sat, Jul 27, 2019
3621.43
0.06
13915333
15377
10945
99.0
71.0
79.0
Fri, Jul 26, 2019
3621.37
0.07
13908927
21253
16241
97.0
70.0
78.0
Thu, Jul 25, 2019
3621.30
0.00
13901455
16732
15789
95.0
76.0
78.0
Averages of List
3621.53
0.01
13925831
15667
14415
68.6
52.4
79.4


Averages for August 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3652.68
-0.10
18014109
11070
16214
93.3
68.9
79.8
All-Time
3639.21
-0.07
16421453
11366
14961
71.6
47.7
63.1


All Lake Powell water data for August 4th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Aug 04, 2019
3621.66
13939912
11357
11577
97.0
76.0
80.0
Sat Aug 04, 2018
3602.91
12029883
3389
11533
0.0
0.0
79.0
Fri Aug 04, 2017
3634.33
15343444
7177
14886
90.0
73.0
81.0
Thu Aug 04, 2016
3617.44
13493784
5081
14987
91.0
73.0
80.0
Tue Aug 04, 2015
3612.35
12968302
10258
13532
98.1
72.0
79.0
Mon Aug 04, 2014
3607.97
12527050
11776
13626
90.0
66.2
77.0
Sun Aug 04, 2013
3593.67
11156012
7960
11704
95.0
73.0
79.0
Sat Aug 04, 2012
3627.81
14609030
6403
12650
96.1
75.0
79.0
Thu Aug 04, 2011
3660.64
18576520
23331
24153
95.0
73.0
80.0
Wed Aug 04, 2010
3636.77
15624913
14006
13460
95.0
73.0
81.0
Tue Aug 04, 2009
3640.76
16092972
10431
13462
100.0
72.0
80.0
Mon Aug 04, 2008
3632.55
15140387
9983
14765
95.0
75.0
81.0
Sat Aug 04, 2007
3606.97
12427723
6524
12693
95.0
71.1
82.0
Fri Aug 04, 2006
3606.35
12366419
10717
13700
84.9
71.1
80.0
Thu Aug 04, 2005
3606.37
12368396
8396
14605
90.0
69.1
80.0
Wed Aug 04, 2004
3578.85
9841347
5530
14929
82.9
69.1
78.0
Mon Aug 04, 2003
3609.88
12718213
5250
15519
97.0
70.0
80.0
Sun Aug 04, 2002
3633.43
15240527
2621
13445
91.0
66.9
80.0
Sat Aug 04, 2001
3668.86
19681318
5747
13955
91.0
71.1
--
Fri Aug 04, 2000
3681.81
21522926
5282
8063
98.0
76.0
--
Wed Aug 04, 1999
3693.87
23350998
17739
19007
88.0
62.0
--
Tue Aug 04, 1998
3694.89
23510624
17488
21400
98.0
71.0
--
Mon Aug 04, 1997
3693.16
23240294
15115
21300
99.0
68.0
--
Sun Aug 04, 1996
3685.94
22136542
7093
12200
100.0
71.0
--
Fri Aug 04, 1995
3693.69
23322878
24134
19300
103.0
73.0
--
Thu Aug 04, 1994
3661.07
18633090
4656
15200
105.0
75.0
--
Wed Aug 04, 1993
3667.30
19467814
10206
16300
99.0
69.0
--
Tue Aug 04, 1992
3629.96
14848536
6689
15000
104.0
77.0
--
Sun Aug 04, 1991
3635.21
15445146
8112
13900
91.0
65.0
--
Sat Aug 04, 1990
3646.43
16775667
4218
13600
104.0
70.0
--
Fri Aug 04, 1989
3673.09
20269612
9304
14300
95.0
68.0
--
Thu Aug 04, 1988
3690.51
22830542
7569
13300
97.0
62.0
--
Tue Aug 04, 1987
3695.62
23625358
12929
20100
100.0
70.0
--
Mon Aug 04, 1986
3699.20
24193992
17774
18300
104.0
69.0
--
Sun Aug 04, 1985
3696.62
23782978
19180
26800
97.0
68.0
--
Sat Aug 04, 1984
3702.22
24714028
28363
23000
94.0
79.0
--
Thu Aug 04, 1983
3707.10
25549668
33427
36400
94.0
72.0
--
Wed Aug 04, 1982
3687.43
22456552
15060
13700
90.0
64.0
--
Tue Aug 04, 1981
3677.12
20965532
5017
15700
98.0
69.0
--
Mon Aug 04, 1980
3695.55
23775442
7525
22500
101.0
67.0
--
Sat Aug 04, 1979
3683.91
22023264
14610
21200
102.0
72.0
--
Fri Aug 04, 1978
3651.74
17626484
8485
15700
105.0
65.0
--
Thu Aug 04, 1977
3648.20
17208642
5957
19300
97.0
74.0
--
Wed Aug 04, 1976
3670.24
20144238
9535
9420
95.0
67.0
--
Mon Aug 04, 1975
3674.84
20824712
18422
16400
100.0
69.0
--
Sun Aug 04, 1974
3661.95
19070422
7349
12800
94.0
71.0
--
Sat Aug 04, 1973
3644.21
16821810
16280
8670
95.0
70.0
--
Fri Aug 04, 1972
3614.61
13477563
6031
16800
100.0
75.0
--
Wed Aug 04, 1971
3620.42
14120701
9605
14400
100.0
74.0
--
Tue Aug 04, 1970
3600.63
12097533
9118
11800
100.0
77.0
--
Mon Aug 04, 1969
3580.05
10207999
10139
14200
105.0
78.0
--
Sun Aug 04, 1968
3547.57
7624725
22530
5600
96.0
71.0
--
Fri Aug 04, 1967
3531.89
6551528
8019
12300
101.0
76.0
--
Thu Aug 04, 1966
3539.17
7053933
6075
12400
102.0
77.0
--
Wed Aug 04, 1965
3532.73
6628412
33790
11200
99.0
69.0
--
Tue Aug 04, 1964
3486.06
3925063
17301
1010
97.0
70.0
--
Sun Aug 04, 1963
51400
1781
1010
91.0
69.0
--



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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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