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 08, 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
Averages of List
3621.56
-0.01
13929388
14798
14704
59.8
46.1
79.7


Averages for August 8th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3652.22
-0.12
17956242
10659
16354
90.8
65.9
79.7
All-Time
3638.81
-0.11
16371904
10535
15393
71.5
47.7
63.0


All Lake Powell water data for August 8th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Aug 08, 2019
3621.47
13919606
13324
15871
0.0
0.0
80.0
Wed Aug 08, 2018
3602.06
11947691
5439
15650
0.0
0.0
79.0
Tue Aug 08, 2017
3633.96
15301077
7662
14733
95.0
71.0
80.0
Mon Aug 08, 2016
3617.21
13469745
11295
14929
99.0
75.0
81.0
Sat Aug 08, 2015
3612.08
12940809
10788
12395
86.0
64.4
79.0
Fri Aug 08, 2014
3607.68
12498192
11048
13437
95.0
68.0
78.0
Thu Aug 08, 2013
3592.93
11087835
4288
13530
91.9
64.9
77.0
Wed Aug 08, 2012
3627.15
14536124
5233
13861
n/a
n/a
79.0
Mon Aug 08, 2011
3660.13
18509618
19540
24215
99.0
72.0
79.0
Sun Aug 08, 2010
3636.64
15609826
12896
12409
82.9
61.0
82.0
Sat Aug 08, 2009
3640.24
16031416
9022
12782
88.0
60.1
79.0
Fri Aug 08, 2008
3632.25
15106353
8969
14686
90.0
71.1
81.0
Wed Aug 08, 2007
3606.65
12396044
10142
13424
93.9
69.1
82.0
Tue Aug 08, 2006
3606.03
12334844
9751
13682
96.1
68.0
81.0
Mon Aug 08, 2005
3605.80
12312190
8727
14620
91.0
71.1
80.0
Sun Aug 08, 2004
3577.89
9759847
4848
14055
98.1
66.9
80.0
Fri Aug 08, 2003
3609.05
12634918
4550
15527
97.0
70.0
80.0
Thu Aug 08, 2002
3632.51
15135847
3282
15108
93.9
66.9
78.0
Wed Aug 08, 2001
3668.39
19616778
6396
13965
90.0
70.0
78.0
Tue Aug 08, 2000
3681.59
21490604
5518
8040
103.0
67.0
--
Sun Aug 08, 1999
3693.84
23346310
19445
17258
94.0
58.0
--
Sat Aug 08, 1998
3694.43
23438530
15719
21000
102.0
72.0
--
Fri Aug 08, 1997
3692.90
23199860
20212
21300
96.0
71.0
80.5
Thu Aug 08, 1996
3685.38
22052572
7000
15800
99.0
67.0
--
Tue Aug 08, 1995
3693.47
23288578
18641
19200
103.0
71.0
--
Mon Aug 08, 1994
3660.40
18545002
4391
14800
102.0
74.0
--
Sun Aug 08, 1993
3666.72
19388884
8925
14700
94.0
72.0
--
Sat Aug 08, 1992
3629.30
14774955
6221
14000
95.0
69.0
--
Thu Aug 08, 1991
3634.75
15392250
9546
14700
97.0
78.0
--
Wed Aug 08, 1990
3645.54
16667115
4021
17900
103.0
71.0
--
Tue Aug 08, 1989
3672.63
20204814
6569
13600
102.0
72.0
--
Mon Aug 08, 1988
3690.16
22776626
7228
12700
95.0
60.0
--
Sat Aug 08, 1987
3695.21
23560964
10787
18100
89.0
69.0
--
Fri Aug 08, 1986
3698.95
24153992
15368
19200
96.0
73.0
--
Thu Aug 08, 1985
3695.93
23674000
16214
26600
100.0
73.0
--
Wed Aug 08, 1984
3702.12
24697844
25771
24300
95.0
76.0
--
Mon Aug 08, 1983
3706.79
25498098
33526
34200
98.0
68.0
--
Sun Aug 08, 1982
3687.30
22436922
12567
12100
93.0
73.0
--
Sat Aug 08, 1981
3676.43
20866454
4520
16400
96.0
76.0
--
Fri Aug 08, 1980
3694.73
23646558
6975
19400
102.0
70.0
--
Wed Aug 08, 1979
3683.41
21948622
12556
21900
98.0
72.0
--
Tue Aug 08, 1978
3651.02
17535528
6799
19400
102.0
74.0
--
Mon Aug 08, 1977
3647.42
17111786
4597
21100
99.0
74.0
--
Sun Aug 08, 1976
3670.15
20131600
8788
7920
93.0
70.0
--
Fri Aug 08, 1975
3674.30
20747512
15873
23200
102.0
74.0
--
Thu Aug 08, 1974
3661.19
18969088
7167
18900
92.0
56.0
--
Wed Aug 08, 1973
3644.44
16850082
15752
10100
99.0
70.0
--
Tue Aug 08, 1972
3613.87
13399525
7140
18200
100.0
72.0
--
Sun Aug 08, 1971
3619.93
14067397
8123
7990
95.0
71.0
--
Sat Aug 08, 1970
3600.21
12056320
9348
12500
103.0
78.0
--
Fri Aug 08, 1969
3579.48
10158167
9535
14700
106.0
80.0
--
Thu Aug 08, 1968
3548.07
7661050
15818
11100
90.0
68.0
--
Tue Aug 08, 1967
3531.52
6526905
7526
12600
94.0
74.0
--
Mon Aug 08, 1966
3538.55
7011156
6690
11800
106.0
70.0
--
Sun Aug 08, 1965
3533.67
6691020
21717
9800
101.0
79.0
--
Sat Aug 08, 1964
3487.66
4006656
11369
1010
101.0
74.0
--
Thu Aug 08, 1963
76400
5328
1000
95.0
75.0
--



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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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