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 12, 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
Averages of List
3621.54
-0.02
13927443
13948
14426
44.1
33.3
80.0


Averages for August 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3652.49
-0.14
17994288
9751
16537
92.3
67.9
79.6
All-Time
3638.68
-0.11
16359475
9868
15112
71.6
47.8
62.9


All Lake Powell water data for August 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Aug 12, 2018
3601.18
11862999
2797
9820
0.0
0.0
79.0
Sat Aug 12, 2017
3633.50
15248521
11532
14235
90.0
68.0
81.0
Fri Aug 12, 2016
3616.71
13417581
8435
14899
97.0
69.0
81.0
Wed Aug 12, 2015
3611.76
12908274
9897
13439
82.9
68.0
77.0
Tue Aug 12, 2014
3607.34
12464414
8905
13453
91.0
75.0
78.0
Mon Aug 12, 2013
3592.38
11037336
6889
13606
91.9
66.9
77.0
Sun Aug 12, 2012
3626.49
14463482
4931
12332
99.0
80.1
80.0
Fri Aug 12, 2011
3659.46
18422004
15916
24676
n/a
n/a
79.0
Thu Aug 12, 2010
3636.35
15576206
10238
13326
97.0
71.1
81.0
Wed Aug 12, 2009
3639.78
15977108
8964
13336
93.9
71.1
77.0
Tue Aug 12, 2008
3632.04
15082562
12702
14777
98.1
71.1
80.0
Sun Aug 12, 2007
3606.32
12363454
8345
11910
99.0
73.9
82.0
Sat Aug 12, 2006
3605.57
12289564
8848
12801
90.0
64.9
80.0
Fri Aug 12, 2005
3605.51
12283660
9142
14642
91.0
66.9
80.0
Thu Aug 12, 2004
3576.82
9669568
4836
14922
n/a
n/a
80.0
Tue Aug 12, 2003
3608.15
12544975
4007
15506
99.0
80.1
81.0
Mon Aug 12, 2002
3631.69
15042962
5837
14647
104.0
72.0
80.0
Sun Aug 12, 2001
3668.17
19586640
8414
8992
95.0
71.1
79.0
Sat Aug 12, 2000
3681.34
21453916
5287
8060
102.0
70.0
--
Thu Aug 12, 1999
3693.72
23327562
17383
19370
n/a
n/a
--
Wed Aug 12, 1998
3693.88
23352524
12158
21400
100.0
69.0
--
Tue Aug 12, 1997
3692.81
23185902
16697
21300
84.0
64.0
--
Mon Aug 12, 1996
3684.75
21958418
6412
16100
102.0
67.0
--
Sat Aug 12, 1995
3693.13
23235622
15247
18400
96.0
74.0
--
Fri Aug 12, 1994
3659.66
18448114
4917
15300
100.0
70.0
--
Thu Aug 12, 1993
3666.27
19327830
9682
16200
93.0
63.0
--
Wed Aug 12, 1992
3628.66
14703580
6806
14900
95.0
71.0
--
Mon Aug 12, 1991
3634.23
15332448
8426
14500
92.0
74.0
--
Sun Aug 12, 1990
3644.67
16561396
3481
10900
99.0
74.0
--
Sat Aug 12, 1989
3672.12
20132936
5510
12100
96.0
74.0
--
Fri Aug 12, 1988
3689.75
22714000
7052
13800
100.0
59.0
--
Wed Aug 12, 1987
3694.76
23490322
10820
16600
93.0
68.0
--
Tue Aug 12, 1986
3698.20
24033992
14313
27500
98.0
72.0
--
Mon Aug 12, 1985
3695.09
23542144
11282
26700
95.0
67.0
--
Sun Aug 12, 1984
3701.63
24618422
23047
40500
92.0
73.0
--
Fri Aug 12, 1983
3706.53
25454936
29868
26800
93.0
66.0
--
Thu Aug 12, 1982
3686.99
22390066
10853
15900
95.0
70.0
--
Wed Aug 12, 1981
3675.84
20782040
4206
13300
81.0
64.0
--
Tue Aug 12, 1980
3693.73
23489764
6196
24000
97.0
65.0
--
Sun Aug 12, 1979
3682.94
21878566
10655
14600
89.0
65.0
--
Sat Aug 12, 1978
3650.16
17427150
5219
16200
98.0
72.0
--
Fri Aug 12, 1977
3646.32
16975588
4669
18300
93.0
68.0
--
Thu Aug 12, 1976
3669.78
20080090
7019
9690
95.0
73.0
--
Tue Aug 12, 1975
3673.77
20672092
13753
16800
95.0
70.0
--
Mon Aug 12, 1974
3660.63
18894414
8327
17500
96.0
65.0
--
Sun Aug 12, 1973
3644.77
16890658
17115
4640
102.0
71.0
--
Sat Aug 12, 1972
3612.91
13299263
5914
15600
102.0
77.0
--
Thu Aug 12, 1971
3619.32
14001228
8963
16000
99.0
73.0
--
Wed Aug 12, 1970
3599.92
12027935
9462
11500
104.0
76.0
--
Tue Aug 12, 1969
3578.88
10105807
9623
15800
98.0
69.0
--
Mon Aug 12, 1968
3548.88
7720514
18125
8560
91.0
68.0
--
Sat Aug 12, 1967
3532.08
6564125
19323
10900
93.0
64.0
--
Fri Aug 12, 1966
3537.80
6959766
5372
11400
103.0
70.0
--
Thu Aug 12, 1965
3533.83
6701731
14885
11800
97.0
73.0
--
Wed Aug 12, 1964
3488.55
4052053
8328
1020
90.0
75.0
--
Mon Aug 12, 1963
102400
5565
1000
100.0
70.0
--



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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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