Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Water Data for 20 days surrounding Aug 04, 1973

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Aug 14, 1973
3644.76
-0.04
16,889,428
15676
13100
99.0
73.0
--
Mon, Aug 13, 1973
3644.80
0.03
16,894,348
16390
10200
101.0
73.0
--
Sun, Aug 12, 1973
3644.77
0.15
16,890,658
17115
4640
102.0
71.0
--
Sat, Aug 11, 1973
3644.62
0.14
16,872,230
17532
5540
102.0
72.0
--
Fri, Aug 10, 1973
3644.48
0.00
16,855,004
17928
12000
102.0
78.0
--
Thu, Aug 09, 1973
3644.48
0.04
16,855,004
16785
11200
101.0
81.0
--
Wed, Aug 08, 1973
3644.44
0.05
16,850,082
15752
10100
99.0
70.0
--
Tue, Aug 07, 1973
3644.39
0.01
16,843,928
15027
9600
96.0
65.0
--
Mon, Aug 06, 1973
3644.38
0.08
16,842,698
14632
9160
93.0
70.0
--
Sun, Aug 05, 1973
3644.30
0.09
16,832,884
15522
5420
94.0
67.0
--
Sat, Aug 04, 1973
3644.21
0.05
16,821,810
16280
8670
95.0
70.0
--
Fri, Aug 03, 1973
3644.16
-0.02
16,815,658
17356
11900
100.0
76.0
--
Thu, Aug 02, 1973
3644.18
0.05
16,818,120
17521
10300
100.0
72.0
--
Wed, Aug 01, 1973
3644.13
0.08
16,811,966
18312
9760
99.0
74.0
--
Tue, Jul 31, 1973
3644.05
0.05
16,802,152
21777
10600
99.0
76.0
--
Mon, Jul 30, 1973
3644.00
0.19
16,796,000
21835
6410
97.0
70.0
--
Sun, Jul 29, 1973
3643.81
0.14
16,772,773
22898
5710
98.0
70.0
--
Sat, Jul 28, 1973
3643.67
0.17
16,755,636
24515
6610
96.0
73.0
--
Fri, Jul 27, 1973
3643.50
0.15
16,734,857
25821
8230
97.0
72.0
--
Thu, Jul 26, 1973
3643.35
0.13
16,716,526
27635
10900
99.0
71.0
--
Wed, Jul 25, 1973
3643.22
0.19
16,700,613
29761
7910
98.0
70.0
--
Averages of List
3644.18
0.08
16,817,732
19337
8950
98.4
72.1
--


Averages for August 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.73
-0.11
16,807,030
10377
15880
96.2
70.8
79.9
All-Time
3632.39
-0.08
15,691,775
10831
14836
72.3
48.4
63


All Lake Powell water data for August 4th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Aug 04, 2025
3554.45
7,399,599
4355
12438
100.4
54.7
--
Sun Aug 04, 2024
3583.86
9,606,071
4010
11803
94.6
78.2
--
Fri Aug 04, 2023
3579.55
9,258,320
7422
16770
96.6
65.7
82.0
Thu Aug 04, 2022
3535.70
6,181,393
6252
12505
99.0
78.0
--
Wed Aug 04, 2021
3553.33
7,826,021
8504
13505
99.0
75.0
79.0
Tue Aug 04, 2020
3605.55
12,287,591
3962
14898
100.0
76.0
81.0
Sun Aug 04, 2019
3621.66
13,939,912
11357
11577
97.0
76.0
80.0
Sat Aug 04, 2018
3602.91
12,029,883
3389
11533
101.0
75.0
79.0
Fri Aug 04, 2017
3634.33
15,343,444
7177
14886
90.0
73.0
81.0
Thu Aug 04, 2016
3617.44
13,493,784
5081
14987
91.0
73.0
80.0
Tue Aug 04, 2015
3612.35
12,968,302
10258
13532
98.1
72.0
79.0
Mon Aug 04, 2014
3607.97
12,527,050
11776
13626
90.0
66.2
77.0
Sun Aug 04, 2013
3593.67
11,156,012
7960
11704
95.0
73.0
79.0
Sat Aug 04, 2012
3627.81
14,609,030
6403
12650
96.1
75.0
79.0
Thu Aug 04, 2011
3660.64
18,576,520
23331
24153
95.0
73.0
80.0
Wed Aug 04, 2010
3636.77
15,624,913
14006
13460
95.0
73.0
81.0
Tue Aug 04, 2009
3640.76
16,092,972
10431
13462
100.0
72.0
80.0
Mon Aug 04, 2008
3632.55
15,140,387
9983
14765
95.0
75.0
81.0
Sat Aug 04, 2007
3606.97
12,427,723
6524
12693
95.0
71.1
82.0
Fri Aug 04, 2006
3606.35
12,366,419
10717
13700
84.9
71.1
80.0
Thu Aug 04, 2005
3606.37
12,368,396
8396
14605
90.0
69.1
80.0
Wed Aug 04, 2004
3578.85
9,841,347
5530
14929
82.9
69.1
78.0
Mon Aug 04, 2003
3609.88
12,718,213
5250
15519
97.0
70.0
80.0
Sun Aug 04, 2002
3633.43
15,240,527
2621
13445
91.0
66.9
80.0
Sat Aug 04, 2001
3668.86
19,681,318
5747
13955
91.0
71.1
--
Fri Aug 04, 2000
3681.81
21,522,926
5282
8063
98.0
76.0
--
Wed Aug 04, 1999
3693.87
23,350,998
17739
19007
88.0
62.0
--
Tue Aug 04, 1998
3694.89
23,510,624
17488
21400
98.0
71.0
--
Mon Aug 04, 1997
3693.16
23,240,294
15115
21300
99.0
68.0
--
Sun Aug 04, 1996
3685.94
22,136,542
7093
12200
100.0
71.0
--
Fri Aug 04, 1995
3693.69
23,322,878
24134
19300
103.0
73.0
--
Thu Aug 04, 1994
3661.07
18,633,090
4656
15200
105.0
75.0
--
Wed Aug 04, 1993
3667.30
19,467,814
10206
16300
99.0
69.0
--
Tue Aug 04, 1992
3629.96
14,848,536
6689
15000
104.0
77.0
--
Sun Aug 04, 1991
3635.21
15,445,146
8112
13900
91.0
65.0
--
Sat Aug 04, 1990
3646.43
16,775,667
4218
13600
104.0
70.0
--
Fri Aug 04, 1989
3673.09
20,269,612
9304
14300
95.0
68.0
--
Thu Aug 04, 1988
3690.51
22,830,542
7569
13300
97.0
62.0
--
Tue Aug 04, 1987
3695.62
23,625,358
12929
20100
100.0
70.0
--
Mon Aug 04, 1986
3699.20
24,193,992
17774
18300
104.0
69.0
--
Sun Aug 04, 1985
3696.62
23,782,978
19180
26800
97.0
68.0
--
Sat Aug 04, 1984
3702.22
24,714,028
28363
23000
94.0
79.0
--
Thu Aug 04, 1983
3707.10
25,549,668
33427
36400
94.0
72.0
--
Wed Aug 04, 1982
3687.43
22,456,552
15060
13700
90.0
64.0
--
Tue Aug 04, 1981
3677.12
20,965,532
5017
15700
98.0
69.0
--
Mon Aug 04, 1980
3695.55
23,775,442
7525
22500
101.0
67.0
--
Sat Aug 04, 1979
3683.91
22,023,264
14610
21200
102.0
72.0
--
Fri Aug 04, 1978
3651.74
17,626,484
8485
15700
105.0
65.0
--
Thu Aug 04, 1977
3648.20
17,208,642
5957
19300
97.0
74.0
--
Wed Aug 04, 1976
3670.24
20,144,238
9535
9420
95.0
67.0
--
Mon Aug 04, 1975
3674.84
20,824,712
18422
16400
100.0
69.0
--
Sun Aug 04, 1974
3661.95
19,070,422
7349
12800
94.0
71.0
--
Sat Aug 04, 1973
3644.21
16,821,810
16280
8670
95.0
70.0
--
Fri Aug 04, 1972
3614.61
13,477,563
6031
16800
100.0
75.0
--
Wed Aug 04, 1971
3620.42
14,120,701
9605
14400
100.0
74.0
--
Tue Aug 04, 1970
3600.63
12,097,533
9118
11800
100.0
77.0
--
Mon Aug 04, 1969
3580.05
10,207,999
10139
14200
105.0
78.0
--
Sun Aug 04, 1968
3547.57
7,624,725
22530
5600
96.0
71.0
--
Fri Aug 04, 1967
3531.89
6,551,528
8019
12300
101.0
76.0
--
Thu Aug 04, 1966
3539.17
7,053,933
6075
12400
102.0
77.0
--
Wed Aug 04, 1965
3532.73
6,628,412
33790
11200
99.0
69.0
--
Tue Aug 04, 1964
3486.06
3,925,063
17301
1010
97.0
70.0
--
Sun Aug 04, 1963
51,400
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



Page took 2.435 seconds to create!
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 - 2025


powell Water Database