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 Jul 29, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
Wed, Jul 24, 2019
3621.30
0.03
13901455
19249
16563
98.0
78.0
78.0
Tue, Jul 23, 2019
3621.27
0.07
13898254
19870
14861
101.0
77.0
79.0
Mon, Jul 22, 2019
3621.20
0.12
13890786
22625
14716
103.0
73.0
78.0
Sun, Jul 21, 2019
3621.08
0.20
13877992
23580
11037
101.0
72.0
78.0
Sat, Jul 20, 2019
3620.88
0.21
13856687
24057
10951
101.0
71.0
78.0
Fri, Jul 19, 2019
3620.67
0.18
13834344
26480
15124
101.0
73.0
79.0
Averages of List
3621.41
0.05
13912964
18012
14362
84.4
63.6
79.0


Averages for July 29th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3653.35
-0.11
18097203
12559
16699
94.4
69.4
79.8
All-Time
3639.73
-0.08
16489100
12848
15392
72.6
48.5
63.6


All Lake Powell water data for July 29th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 29, 2019
3621.60
13933497
17290
15181
104.0
72.0
79.0
Sun Jul 29, 2018
3604.21
12156325
1963
11227
0.0
0.0
79.0
Sat Jul 29, 2017
3634.82
15399679
12906
13120
97.0
71.0
80.0
Fri Jul 29, 2016
3618.55
13610192
10199
16147
106.0
77.0
79.0
Wed Jul 29, 2015
3612.99
13033624
7221
17467
97.0
70.0
78.0
Tue Jul 29, 2014
3608.29
12558945
5428
13259
95.0
72.0
78.0
Mon Jul 29, 2013
3594.58
11240216
5752
14062
89.1
66.0
79.0
Sun Jul 29, 2012
3628.72
14709985
2506
13629
91.0
75.0
79.0
Fri Jul 29, 2011
3660.85
18604126
33538
24167
99.0
77.0
78.0
Thu Jul 29, 2010
3636.67
15613307
9173
13354
91.0
75.9
82.0
Wed Jul 29, 2009
3641.25
16151134
11481
13088
95.0
70.0
80.0
Tue Jul 29, 2008
3633.14
15207480
15344
14623
99.0
73.0
--
Sun Jul 29, 2007
3607.62
12492238
6723
11915
98.1
73.0
81.0
Sat Jul 29, 2006
3607.13
12443571
6758
13177
98.1
73.9
82.0
Fri Jul 29, 2005
3606.98
12428715
12503
14093
98.1
72.0
81.0
Thu Jul 29, 2004
3580.19
9955815
6938
14855
97.0
66.0
79.0
Tue Jul 29, 2003
3611.04
12835273
4632
15752
96.1
77.0
83.0
Mon Jul 29, 2002
3634.72
15388187
3623
14904
100.0
70.0
80.0
Sun Jul 29, 2001
3669.74
19802528
5350
9200
100.9
73.0
--
Sat Jul 29, 2000
3682.26
21589152
5622
8008
106.0
n/a
--
Thu Jul 29, 1999
3694.11
23388494
15933
18299
88.0
72.0
--
Wed Jul 29, 1998
3695.39
23589178
17872
21400
96.0
67.0
--
Tue Jul 29, 1997
3693.69
23322878
13401
20968
84.0
60.0
--
Mon Jul 29, 1996
3686.68
22247854
8459
13800
93.0
72.0
--
Sat Jul 29, 1995
3693.54
23299500
33977
19100
107.0
75.0
--
Fri Jul 29, 1994
3662.03
18759844
5452
15400
105.0
80.0
--
Thu Jul 29, 1993
3667.97
19559278
12208
16100
102.0
74.0
--
Wed Jul 29, 1992
3630.92
14956491
10918
14500
104.0
71.0
--
Mon Jul 29, 1991
3636.01
15537161
9104
14400
99.0
70.0
--
Sun Jul 29, 1990
3647.71
16932470
5877
4760
93.0
72.0
--
Sat Jul 29, 1989
3673.73
20359198
7798
12200
96.0
70.0
--
Fri Jul 29, 1988
3691.25
22944500
5759
16700
100.0
66.0
--
Wed Jul 29, 1987
3696.37
23743478
9658
21000
89.0
64.0
--
Tue Jul 29, 1986
3699.89
24304382
28640
28800
n/a
n/a
--
Mon Jul 29, 1985
3697.39
23904992
25093
27900
91.0
68.0
--
Sun Jul 29, 1984
3702.15
24702672
31609
24000
n/a
n/a
--
Fri Jul 29, 1983
3707.68
25646500
45346
41400
91.0
71.0
--
Thu Jul 29, 1982
3687.30
22436922
13991
12100
93.0
68.0
--
Wed Jul 29, 1981
3678.14
21112908
7261
19100
98.0
72.0
--
Tue Jul 29, 1980
3696.88
23985422
9058
24800
100.0
73.0
--
Sun Jul 29, 1979
3684.43
22101020
18231
16800
105.0
71.0
--
Sat Jul 29, 1978
3652.46
17717902
11498
10500
104.0
72.0
--
Fri Jul 29, 1977
3649.69
17395366
9785
15100
104.0
76.0
--
Thu Jul 29, 1976
3670.36
20161090
10351
13700
99.0
69.0
--
Tue Jul 29, 1975
3674.85
20826142
22517
22400
88.0
63.0
--
Mon Jul 29, 1974
3663.04
19217056
10562
23600
100.0
77.0
--
Sun Jul 29, 1973
3643.81
16772773
22898
5710
98.0
70.0
--
Sat Jul 29, 1972
3615.85
13608589
6319
15400
103.0
74.0
--
Thu Jul 29, 1971
3620.98
14181655
13340
14200
106.0
78.0
--
Wed Jul 29, 1970
3601.06
12139752
12789
10800
98.0
76.0
--
Tue Jul 29, 1969
3580.84
10277147
14118
14000
96.0
72.0
--
Mon Jul 29, 1968
3546.12
7520281
13829
11300
95.0
72.0
--
Sat Jul 29, 1967
3532.70
6604904
11151
9870
102.0
74.0
--
Fri Jul 29, 1966
3540.37
7137582
6532
11100
99.0
74.0
--
Thu Jul 29, 1965
3530.38
6473151
31990
12900
92.0
76.0
--
Wed Jul 29, 1964
3483.69
3806807
11426
1000
107.0
76.0
--
Mon Jul 29, 1963
49400
2641
1000
102.0
74.0
--



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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


Water Database