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 05, 1971

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 15, 1971
3618.91
-0.07
13,956,846
7826
12400
98.0
76.0
--
Sat, Aug 14, 1971
3618.98
-0.19
13,964,355
8117
14800
99.0
77.0
--
Fri, Aug 13, 1971
3619.17
-0.15
13,984,936
8705
14600
100.0
72.0
--
Thu, Aug 12, 1971
3619.32
-0.17
14,001,228
8963
16000
99.0
73.0
--
Wed, Aug 11, 1971
3619.49
-0.22
14,019,664
9123
14900
99.0
73.0
--
Tue, Aug 10, 1971
3619.71
-0.14
14,043,531
8946
12900
99.0
74.0
--
Mon, Aug 09, 1971
3619.85
-0.08
14,058,736
8612
12600
98.0
70.0
--
Sun, Aug 08, 1971
3619.93
-0.05
14,067,397
8123
7990
95.0
71.0
--
Sat, Aug 07, 1971
3619.98
-0.03
14,072,828
8272
9990
95.0
69.0
--
Fri, Aug 06, 1971
3620.01
-0.19
14,076,089
8823
13600
91.0
74.0
--
Thu, Aug 05, 1971
3620.20
-0.22
14,096,762
9327
14700
99.0
67.0
--
Wed, Aug 04, 1971
3620.42
-0.05
14,120,701
9605
14400
100.0
74.0
--
Tue, Aug 03, 1971
3620.47
-0.12
14,126,149
9531
15600
102.0
76.0
--
Mon, Aug 02, 1971
3620.59
-0.20
14,139,221
9951
14000
103.0
74.0
--
Sun, Aug 01, 1971
3620.79
-0.01
14,160,982
10405
9990
98.0
74.0
--
Sat, Jul 31, 1971
3620.80
0.00
14,162,072
11654
12400
97.0
69.0
--
Fri, Jul 30, 1971
3620.80
-0.18
14,162,072
12534
13900
101.0
79.0
--
Thu, Jul 29, 1971
3620.98
-0.11
14,181,655
13340
14200
106.0
78.0
--
Wed, Jul 28, 1971
3621.09
-0.08
14,193,638
14313
15100
103.0
72.0
--
Tue, Jul 27, 1971
3621.17
-0.10
14,202,326
15064
14400
102.0
72.0
--
Mon, Jul 26, 1971
3621.27
0.00
14,213,220
14915
13700
103.0
73.0
--
Averages of List
3620.19
-0.11
14,095,448
10293
13437
99.4
73.2
--


Averages for August 5th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.60
-0.12
16,792,096
10260
15901
96.7
70.4
79.9
All-Time
3632.28
-0.1
15,679,119
10634
14826
72.5
48.5
62.6


All Lake Powell water data for August 5th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Aug 05, 2025
3554.25
7,385,881
5524
12476
100.9
60.8
--
Mon Aug 05, 2024
3583.66
9,590,020
4673
12754
100.1
80.5
--
Sat Aug 05, 2023
3579.32
9,240,005
7374
16709
97.7
60.8
82.0
Fri Aug 05, 2022
3535.50
6,169,111
6216
12461
93.0
75.0
--
Thu Aug 05, 2021
3553.18
7,815,068
8210
13604
103.0
74.0
79.0
Wed Aug 05, 2020
3605.31
12,264,011
2961
14955
99.0
74.0
81.0
Mon Aug 05, 2019
3621.59
13,932,428
12932
16063
101.0
73.0
80.0
Sun Aug 05, 2018
3602.74
12,013,414
3336
11473
103.0
79.0
79.0
Sat Aug 05, 2017
3634.23
15,331,985
8685
13893
86.0
66.0
80.0
Fri Aug 05, 2016
3617.42
13,491,692
14673
14894
91.0
72.0
81.0
Wed Aug 05, 2015
3612.26
12,959,133
9416
13521
99.0
71.0
79.0
Tue Aug 05, 2014
3607.89
12,519,085
10181
13657
91.0
69.1
78.0
Mon Aug 05, 2013
3593.45
11,135,715
3090
13362
96.1
71.1
78.0
Sun Aug 05, 2012
3627.69
14,595,755
5996
12238
91.9
73.0
79.0
Fri Aug 05, 2011
3660.51
18,559,448
21387
24146
98.1
71.1
80.0
Thu Aug 05, 2010
3636.68
15,614,467
12402
13376
91.0
68.0
82.0
Wed Aug 05, 2009
3640.65
16,079,936
10401
13484
97.0
73.9
80.0
Tue Aug 05, 2008
3632.43
15,126,767
9548
14821
93.0
69.1
81.0
Sun Aug 05, 2007
3606.85
12,415,852
6655
11859
91.9
73.0
82.0
Sat Aug 05, 2006
3606.27
12,358,514
10180
12814
91.9
66.9
81.0
Fri Aug 05, 2005
3606.22
12,353,576
8463
14608
86.0
71.1
79.0
Thu Aug 05, 2004
3578.60
9,820,084
5345
14961
90.0
66.9
78.0
Tue Aug 05, 2003
3609.66
12,696,098
5599
15492
99.0
70.0
80.0
Mon Aug 05, 2002
3633.19
15,213,168
2667
14426
93.0
73.0
79.0
Sun Aug 05, 2001
3668.81
19,674,442
6097
9045
97.0
69.1
--
Sat Aug 05, 2000
3681.80
21,521,454
5090
8037
104.0
75.0
--
Thu Aug 05, 1999
3693.83
23,344,748
18706
19103
n/a
n/a
--
Wed Aug 05, 1998
3694.79
23,494,960
17125
21500
99.0
72.0
--
Tue Aug 05, 1997
3693.10
23,230,988
15818
21100
89.0
67.0
--
Mon Aug 05, 1996
3685.77
22,111,040
7031
15100
96.0
65.0
--
Sat Aug 05, 1995
3693.65
23,316,632
21992
19400
106.0
71.0
--
Fri Aug 05, 1994
3660.89
18,609,374
4547
15200
106.0
73.0
--
Thu Aug 05, 1993
3667.12
19,443,304
9748
16200
98.0
69.0
--
Wed Aug 05, 1992
3629.85
14,836,286
6455
14600
101.0
74.0
--
Mon Aug 05, 1991
3635.04
15,425,604
8568
14500
94.0
65.0
--
Sun Aug 05, 1990
3646.30
16,759,756
4207
12300
103.0
74.0
--
Sat Aug 05, 1989
3672.98
20,254,178
7931
11900
96.0
67.0
--
Fri Aug 05, 1988
3690.34
22,804,374
7547
14300
97.0
63.0
--
Wed Aug 05, 1987
3695.50
23,606,500
12029
20600
100.0
72.0
--
Tue Aug 05, 1986
3699.18
24,190,790
16884
17300
97.0
70.0
--
Mon Aug 05, 1985
3696.43
23,752,930
18971
28200
99.0
70.0
--
Sun Aug 05, 1984
3702.20
24,710,782
27397
22700
89.0
69.0
--
Fri Aug 05, 1983
3707.01
25,534,624
32944
36200
100.0
69.0
--
Thu Aug 05, 1982
3687.38
22,448,988
14797
14700
95.0
70.0
--
Wed Aug 05, 1981
3676.95
20,941,016
4876
14800
101.0
75.0
--
Tue Aug 05, 1980
3695.34
23,742,428
7305
22600
100.0
67.0
--
Sun Aug 05, 1979
3683.70
21,991,920
14720
20400
103.0
72.0
--
Sat Aug 05, 1978
3651.60
17,608,812
7454
14100
98.0
72.0
--
Fri Aug 05, 1977
3648.02
17,186,124
5670
15800
98.0
70.0
--
Thu Aug 05, 1976
3670.24
20,144,238
9612
8450
95.0
63.0
--
Tue Aug 05, 1975
3674.68
20,801,816
17851
21400
100.0
71.0
--
Mon Aug 05, 1974
3661.80
19,050,434
7074
16600
96.0
70.0
--
Sun Aug 05, 1973
3644.30
16,832,884
15522
5420
94.0
67.0
--
Sat Aug 05, 1972
3614.49
13,464,871
6223
14700
98.0
74.0
--
Thu Aug 05, 1971
3620.20
14,096,762
9327
14700
99.0
67.0
--
Wed Aug 05, 1970
3600.52
12,086,751
9074
11900
100.0
75.0
--
Tue Aug 05, 1969
3579.94
10,198,370
11523
14300
107.0
77.0
--
Mon Aug 05, 1968
3547.79
7,640,678
19674
10100
93.0
72.0
--
Sat Aug 05, 1967
3531.78
6,544,214
7532
7900
99.0
74.0
--
Fri Aug 05, 1966
3539.07
7,046,977
5984
12400
103.0
75.0
--
Thu Aug 05, 1965
3533.06
6,650,231
29747
12400
100.0
73.0
--
Wed Aug 05, 1964
3486.58
3,951,584
18103
1010
95.0
66.0
--
Mon Aug 05, 1963
51,400
2892
1000
90.0
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



Page took 2.459 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