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 Jun 18, 2021

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jun 28, 2021
3560.23
-0.23
8,340,543
2855
11876
91.0
75.0
77.0
Sun, Jun 27, 2021
3560.46
-0.11
8,358,057
4991
9042
95.0
78.0
77.0
Sat, Jun 26, 2021
3560.57
-0.13
8,366,443
7059
11943
93.0
71.0
76.0
Fri, Jun 25, 2021
3560.70
-0.17
8,376,360
0
11951
90.0
75.0
76.0
Thu, Jun 24, 2021
3560.87
-0.22
8,389,342
3687
12328
93.0
70.0
77.0
Wed, Jun 23, 2021
3561.09
-0.13
8,406,162
6941
11840
89.0
76.0
77.0
Tue, Jun 22, 2021
3561.22
-0.13
8,416,112
6681
11584
99.0
74.0
77.0
Mon, Jun 21, 2021
3561.35
-0.14
8,426,071
5647
10971
105.0
80.0
77.0
Sun, Jun 20, 2021
3561.49
-0.02
8,436,804
8678
8993
107.0
79.0
77.0
Sat, Jun 19, 2021
3561.51
-0.10
8,438,338
7298
10956
103.0
83.0
77.0
Fri, Jun 18, 2021
3561.61
-0.07
8,446,012
8217
10623
107.0
85.0
77.0
Thu, Jun 17, 2021
3561.68
-0.08
8,451,387
9123
11947
108.0
83.0
76.0
Wed, Jun 16, 2021
3561.76
-0.02
8,457,532
12322
12637
109.0
79.0
76.0
Tue, Jun 15, 2021
3561.78
0.00
8,459,068
12947
12425
107.0
76.0
75.0
Mon, Jun 14, 2021
3561.78
0.02
8,459,068
12974
11616
105.0
72.0
74.0
Sun, Jun 13, 2021
3561.76
0.06
8,457,532
12618
9587
103.0
70.0
73.0
Sat, Jun 12, 2021
3561.70
0.04
8,452,923
13583
11389
100.0
65.0
72.0
Fri, Jun 11, 2021
3561.66
0.05
8,449,851
14238
11626
92.0
60.0
72.0
Thu, Jun 10, 2021
3561.61
0.06
8,446,012
14706
11678
94.0
72.0
72.0
Wed, Jun 09, 2021
3561.55
0.06
8,441,407
14810
11783
91.0
64.0
72.0
Tue, Jun 08, 2021
3561.49
0.08
8,436,804
14165
10305
91.0
70.0
73.0
Averages of List
3561.33
-0.06
8,424,373
9216
11290
98.7
74.1
75.2


Averages for June 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.03
0.28
16,548,931
35594
16146
94.1
65.4
72.4
All-Time
3630.26
0.34
15,734,035
36961
15464
72.3
48.3
62.9


All Lake Powell water data for June 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Jun 18, 2025
3561.89
7,921,500
13089
11448
96.9
60.0
--
Tue Jun 18, 2024
3581.00
9,374,360
35507
10924
79.7
58.6
74.6
Sun Jun 18, 2023
3577.52
9,097,525
47871
17382
90.1
66.7
75.0
Sat Jun 18, 2022
3538.07
6,762,197
20184
9275
92.0
76.0
70.0
Fri Jun 18, 2021
3561.61
8,446,012
8217
10623
107.0
85.0
77.0
Thu Jun 18, 2020
3610.74
12,804,931
9983
11427
73.0
64.0
72.0
Tue Jun 18, 2019
3601.23
11,867,800
78251
14482
88.0
64.0
70.0
Mon Jun 18, 2018
3611.58
12,889,998
7013
13991
91.0
66.0
73.0
Sun Jun 18, 2017
3630.47
14,905,540
43678
11064
104.0
77.0
73.0
Sat Jun 18, 2016
3615.04
13,244,311
48578
12976
99.0
64.0
75.0
Thu Jun 18, 2015
3608.08
12,538,008
45146
14064
92.0
63.0
77.0
Wed Jun 18, 2014
3604.87
12,220,860
40053
10567
87.1
63.0
67.0
Tue Jun 18, 2013
3601.18
11,862,999
17030
13709
97.0
68.0
75.0
Mon Jun 18, 2012
3635.65
15,495,266
4018
12548
98.6
75.0
72.0
Sat Jun 18, 2011
3639.71
15,968,855
90538
23372
93.0
64.0
66.0
Fri Jun 18, 2010
3636.48
15,591,271
39854
10326
93.0
60.1
72.0
Thu Jun 18, 2009
3636.98
15,649,307
31140
12100
82.0
55.0
70.0
Wed Jun 18, 2008
3625.18
14,320,073
50241
13577
99.0
70.0
71.0
Mon Jun 18, 2007
3611.22
12,853,492
18546
13988
97.0
73.0
73.0
Sun Jun 18, 2006
3610.72
12,802,907
24123
12038
99.0
64.9
75.0
Sat Jun 18, 2005
3599.80
11,731,012
38368
12819
91.0
64.9
70.0
Fri Jun 18, 2004
3587.22
10,570,715
14385
13819
95.0
64.0
72.0
Wed Jun 18, 2003
3616.49
13,394,670
19604
12372
93.9
71.1
--
Tue Jun 18, 2002
3642.86
16,343,339
6036
12799
100.0
69.1
71.0
Mon Jun 18, 2001
3672.79
20,227,114
16989
10510
97.0
66.0
--
Sun Jun 18, 2000
3682.99
21,696,922
15822
8012
94.0
n/a
--
Fri Jun 18, 1999
3689.35
22,652,954
47160
15965
99.0
n/a
73.5
Thu Jun 18, 1998
3694.41
23,435,394
32289
18900
87.0
49.0
--
Wed Jun 18, 1997
3690.09
22,766,174
69951
26700
n/a
66.0
--
Tue Jun 18, 1996
3684.91
21,982,292
40053
18000
104.0
66.0
--
Sun Jun 18, 1995
3670.57
19,917,400
78379
15500
86.0
48.0
--
Sat Jun 18, 1994
3665.34
19,202,122
19616
9620
99.0
72.0
--
Fri Jun 18, 1993
3660.12
18,508,324
53496
11600
90.0
60.0
--
Thu Jun 18, 1992
3633.85
15,288,911
17256
11300
90.0
60.0
--
Tue Jun 18, 1991
3637.21
15,676,355
33385
19300
98.0
67.0
--
Mon Jun 18, 1990
3650.90
17,328,488
21470
17000
100.0
64.0
--
Sun Jun 18, 1989
3678.48
21,037,598
13348
9390
100.0
69.0
--
Sat Jun 18, 1988
3691.71
23,015,334
21965
6350
90.0
58.0
--
Thu Jun 18, 1987
3698.13
24,022,782
38411
19100
95.0
64.0
--
Wed Jun 18, 1986
3691.98
23,056,918
59407
32900
n/a
n/a
--
Tue Jun 18, 1985
3700.01
24,323,622
57100
46800
97.0
71.0
--
Mon Jun 18, 1984
3697.45
23,946,828
75673
39100
95.0
63.0
--
Sat Jun 18, 1983
3703.41
24,940,084
82099
60700
102.0
68.0
--
Fri Jun 18, 1982
3681.12
21,515,960
38748
9260
93.0
62.0
--
Thu Jun 18, 1981
3680.82
21,503,376
17678
8880
n/a
n/a
--
Wed Jun 18, 1980
3698.51
24,245,152
63526
29700
n/a
n/a
--
Mon Jun 18, 1979
3675.24
20,758,358
58996
8970
98.0
56.0
--
Sun Jun 18, 1978
3644.20
16,688,794
59533
6740
n/a
63.0
--
Sat Jun 18, 1977
3655.13
18,087,804
8521
6550
99.0
66.0
--
Fri Jun 18, 1976
3671.27
20,288,620
23777
12000
96.0
61.0
--
Wed Jun 18, 1975
3664.06
19,324,940
53349
13300
94.0
49.0
--
Tue Jun 18, 1974
3666.18
19,643,134
29403
19200
103.0
72.0
--
Mon Jun 18, 1973
3630.56
15,205,127
80487
11400
87.0
77.0
--
Sun Jun 18, 1972
3618.38
13,878,046
31605
9470
98.0
70.0
--
Fri Jun 18, 1971
3615.54
13,597,321
38853
17900
99.0
66.0
--
Thu Jun 18, 1970
3593.83
11,443,860
47681
15300
96.0
66.0
--
Wed Jun 18, 1969
3576.12
9,867,364
21249
14600
85.0
51.0
--
Tue Jun 18, 1968
3540.22
7,103,817
44310
17600
105.0
69.0
--
Sun Jun 18, 1967
3521.64
5,894,919
30994
8430
95.0
67.0
--
Sat Jun 18, 1966
3545.36
7,490,444
13632
13600
97.0
61.0
--
Fri Jun 18, 1965
3497.83
4,532,954
77748
39400
90.0
53.0
--
Thu Jun 18, 1964
3460.92
2,757,637
31131
1010
89.0
55.0
--
Tue Jun 18, 1963
11991
2500
95.0
68.0
--



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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 2.649 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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powell Water Database