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 13, 2015

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 23, 2015
3610.23
-0.09
12753465
7637
11702
95.0
70.0
80.0
Sat, Aug 22, 2015
3610.32
-0.17
12762538
3850
12311
96.1
73.0
79.0
Fri, Aug 21, 2015
3610.49
-0.13
12779686
7218
13487
97.0
73.0
79.0
Thu, Aug 20, 2015
3610.62
-0.21
12792809
2814
13490
99.0
72.0
78.0
Wed, Aug 19, 2015
3610.83
-0.14
12814028
6638
13468
97.0
71.1
79.0
Tue, Aug 18, 2015
3610.97
-0.16
12828186
5553
13491
98.1
71.0
80.0
Mon, Aug 17, 2015
3611.13
-0.14
12844380
6567
13407
99.0
71.0
80.0
Sun, Aug 16, 2015
3611.27
-0.12
12858561
5991
11733
99.0
71.0
79.0
Sat, Aug 15, 2015
3611.39
-0.09
12870724
8270
12358
99.0
73.9
79.0
Fri, Aug 14, 2015
3611.48
-0.13
12879851
7122
13423
97.0
72.0
79.0
Thu, Aug 13, 2015
3611.61
-0.15
12893043
6020
13430
91.0
68.0
77.0
Wed, Aug 12, 2015
3611.76
-0.08
12908274
9897
13439
82.9
68.0
77.0
Tue, Aug 11, 2015
3611.84
-0.04
12916403
12131
13460
78.1
69.1
76.0
Mon, Aug 10, 2015
3611.88
-0.14
12920469
6600
13466
88.0
66.9
77.0
Sun, Aug 09, 2015
3612.02
-0.06
12934705
9287
11725
86.0
66.9
78.0
Sat, Aug 08, 2015
3612.08
-0.04
12940809
10788
12395
86.0
64.4
79.0
Fri, Aug 07, 2015
3612.12
-0.05
12945388
11844
13451
79.0
64.0
79.0
Thu, Aug 06, 2015
3612.17
-0.09
12949969
9352
13455
99.0
71.0
80.0
Wed, Aug 05, 2015
3612.26
-0.09
12959133
9416
13521
99.0
71.0
79.0
Tue, Aug 04, 2015
3612.35
-0.08
12968302
10258
13532
98.1
72.0
79.0
Mon, Aug 03, 2015
3612.43
-0.07
12975945
10184
13460
95.0
66.0
78.0
Averages of List
3611.49
-0.11
12880794
7973
13057
93.3
69.8
78.6


Averages for August 13th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3652.36
-0.13
17977818
9459
16964
91.5
67.5
79.6
All-Time
3638.57
-0.11
16345863
9776
15284
71.8
48.1
62.6


All Lake Powell water data for August 13th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Aug 13, 2018
3600.90
11836137
1959
15765
0.0
0.0
79.0
Sun Aug 13, 2017
3633.40
15237113
7733
12920
88.0
66.0
81.0
Sat Aug 13, 2016
3616.56
13401958
6732
14326
99.0
70.0
82.0
Thu Aug 13, 2015
3611.61
12893043
6020
13430
91.0
68.0
77.0
Wed Aug 13, 2014
3607.35
12465407
14870
13471
73.9
64.9
77.0
Tue Aug 13, 2013
3592.14
11015346
2277
13478
96.1
69.1
77.0
Mon Aug 13, 2012
3626.29
14441521
2971
13952
n/a
n/a
80.0
Sat Aug 13, 2011
3659.23
18391992
15358
24681
97.0
75.0
79.0
Fri Aug 13, 2010
3636.23
15562310
9958
13440
96.1
64.9
81.0
Thu Aug 13, 2009
3639.67
15964140
8814
13370
88.0
70.0
77.0
Wed Aug 13, 2008
3631.96
15073505
12147
14795
97.0
73.9
80.0
Mon Aug 13, 2007
3606.24
12355551
7355
13382
100.0
75.0
82.0
Sun Aug 13, 2006
3605.44
12276774
8552
12510
91.9
69.1
80.0
Sat Aug 13, 2005
3605.47
12279725
10618
13324
91.9
71.1
80.0
Fri Aug 13, 2004
3576.59
9650234
4384
14962
98.1
71.1
79.0
Wed Aug 13, 2003
3607.92
12522064
3935
15535
98.1
73.9
82.0
Tue Aug 13, 2002
3631.47
15018117
5649
14666
100.9
73.9
81.0
Mon Aug 13, 2001
3668.10
19577082
8554
13958
75.9
64.0
78.0
Sun Aug 13, 2000
3681.28
21445108
5251
8070
101.0
74.0
--
Fri Aug 13, 1999
3693.76
23333810
19846
19252
n/a
n/a
79.5
Thu Aug 13, 1998
3693.68
23321316
11665
21400
100.0
67.0
--
Wed Aug 13, 1997
3692.70
23168802
17213
21400
91.0
75.0
--
Tue Aug 13, 1996
3684.62
21939040
6452
16100
104.0
73.0
--
Sun Aug 13, 1995
3693.04
23221646
14819
18600
95.0
75.0
--
Sat Aug 13, 1994
3659.54
18432454
5477
13100
96.0
75.0
--
Fri Aug 13, 1993
3666.13
19308846
10093
16800
95.0
64.0
--
Thu Aug 13, 1992
3628.57
14693563
6695
14700
101.0
72.0
--
Tue Aug 13, 1991
3634.15
15323239
8030
14900
94.0
71.0
--
Mon Aug 13, 1990
3644.59
16551696
3377
16300
97.0
74.0
--
Sun Aug 13, 1989
3672.00
20116000
5456
11700
99.0
67.0
--
Sat Aug 13, 1988
3689.63
22695742
6404
10800
98.0
59.0
--
Thu Aug 13, 1987
3694.66
23474606
10853
18000
89.0
63.0
--
Wed Aug 13, 1986
3698.03
24006804
14039
27500
95.0
70.0
--
Tue Aug 13, 1985
3694.87
23507608
11864
28000
94.0
66.0
--
Mon Aug 13, 1984
3701.35
24573096
21717
42400
95.0
73.0
--
Sat Aug 13, 1983
3706.54
25456598
29769
26600
94.0
n/a
--
Fri Aug 13, 1982
3686.91
22378032
10612
16800
86.0
66.0
--
Thu Aug 13, 1981
3675.73
20766364
4829
13400
83.0
61.0
--
Wed Aug 13, 1980
3693.53
23458524
6547
23800
96.0
64.0
--
Mon Aug 13, 1979
3682.84
21863830
10436
10400
87.0
64.0
--
Sun Aug 13, 1978
3649.98
17404492
4902
15400
101.0
73.0
--
Sat Aug 13, 1977
3646.07
16944628
7722
20500
97.0
72.0
--
Fri Aug 13, 1976
3669.71
20070380
7118
9740
93.0
65.0
--
Wed Aug 13, 1975
3673.70
20662184
13413
15300
95.0
74.0
--
Tue Aug 13, 1974
3660.45
18870422
9074
15700
95.0
65.0
--
Mon Aug 13, 1973
3644.80
16894348
16390
10200
101.0
73.0
--
Sun Aug 13, 1972
3612.86
13294090
5438
9470
98.0
73.0
--
Fri Aug 13, 1971
3619.17
13984936
8705
14600
100.0
72.0
--
Thu Aug 13, 1970
3599.85
12021153
9298
11200
104.0
77.0
--
Wed Aug 13, 1969
3578.77
10096288
9535
15700
89.0
69.0
--
Tue Aug 13, 1968
3549.10
7736683
22387
11200
90.0
63.0
--
Sun Aug 13, 1967
3532.28
6577279
20619
9880
97.0
72.0
--
Sat Aug 13, 1966
3537.56
6943480
4866
11100
100.0
75.0
--
Fri Aug 13, 1965
3533.76
6697045
14379
11900
100.0
75.0
--
Thu Aug 13, 1964
3488.76
4062761
8217
1020
90.0
72.0
--
Tue Aug 13, 1963
109400
6064
1010
103.0
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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database