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 May 07, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, May 17, 1978
3629.64
0.24
14,980,428
22116
11400
n/a
47.0
--
Tue, May 16, 1978
3629.40
0.20
14,953,389
19106
9320
n/a
67.0
--
Mon, May 15, 1978
3629.20
0.09
14,930,861
18175
11000
n/a
52.0
--
Sun, May 14, 1978
3629.11
0.17
14,920,739
18292
7120
n/a
54.0
--
Sat, May 13, 1978
3628.94
0.18
14,901,566
19341
7550
n/a
53.0
--
Fri, May 12, 1978
3628.76
0.19
14,881,294
19645
9810
n/a
58.0
--
Thu, May 11, 1978
3628.57
0.12
14,859,895
20165
11200
85.0
46.0
--
Wed, May 10, 1978
3628.45
0.16
14,846,361
20812
10600
n/a
50.0
--
Tue, May 09, 1978
3628.29
0.15
14,828,344
20086
11200
n/a
48.0
--
Mon, May 08, 1978
3628.14
0.21
14,811,428
19302
10800
n/a
44.0
--
Sun, May 07, 1978
3627.93
0.17
14,787,865
19135
6860
n/a
40.0
--
Sat, May 06, 1978
3627.76
0.26
14,768,948
19381
8030
65.0
39.0
--
Fri, May 05, 1978
3627.50
-0.10
14,740,000
19763
12700
75.0
45.0
--
Thu, May 04, 1978
3627.60
0.27
14,751,144
19224
14500
77.0
53.0
--
Wed, May 03, 1978
3627.33
0.09
14,721,082
18430
11900
80.0
55.0
--
Tue, May 02, 1978
3627.24
0.09
14,711,052
18136
10400
69.0
48.0
--
Mon, May 01, 1978
3627.15
0.30
14,701,022
17998
8660
67.0
45.0
--
Sun, Apr 30, 1978
3626.85
0.20
14,667,644
18174
8680
72.0
53.0
--
Sat, Apr 29, 1978
3626.65
0.13
14,645,356
16794
11100
77.0
52.0
--
Fri, Apr 28, 1978
3626.52
0.17
14,630,895
15586
7150
78.0
54.0
--
Thu, Apr 27, 1978
3626.35
0.16
14,611,978
14606
7780
79.0
52.0
--
Averages of List
3627.97
0.16
14,792,919
18775
9893
74.9
50.2
--


Averages for May 7th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3625.50
0.18
14,929,904
22659
13144
78.7
53
60.5
All-Time
3614.53
0.18
14,099,144
22196
13081
72.1
48.2
62.7


All Lake Powell water data for May 7th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed May 07, 2025
3557.86
7,635,996
8592
9839
70.5
46.6
--
Tue May 07, 2024
3561.30
7,879,265
18853
10012
69.5
50.2
--
Sun May 07, 2023
3530.67
5,876,944
56380
17373
75.6
50.7
64.0
Sat May 07, 2022
3523.03
5,806,351
12181
9316
90.0
72.0
60.0
Fri May 07, 2021
3561.43
8,432,203
8239
11677
89.0
62.0
61.0
Thu May 07, 2020
3599.85
11,735,772
21932
10602
88.0
66.0
65.0
Tue May 07, 2019
3574.98
9,515,589
32348
12070
74.0
53.0
63.0
Mon May 07, 2018
3609.39
12,668,997
13957
12395
91.0
63.0
62.0
Sun May 07, 2017
3605.75
12,307,264
18695
9131
79.0
57.0
62.0
Sat May 07, 2016
3592.65
11,062,108
14389
10975
64.0
46.9
59.0
Thu May 07, 2015
3589.82
10,804,218
10792
11862
75.0
53.0
63.0
Wed May 07, 2014
3579.08
9,860,926
15738
8407
63.0
48.9
59.0
Tue May 07, 2013
3596.07
11,378,957
7001
10648
66.9
46.0
60.0
Mon May 07, 2012
3635.95
15,529,918
13950
10236
73.9
57.9
61.0
Sat May 07, 2011
3612.74
13,008,082
19955
14955
87.1
59.0
59.0
Fri May 07, 2010
3621.19
13,889,720
14843
10614
66.0
43.0
57.0
Thu May 07, 2009
3613.48
13,083,782
28046
10211
90.0
63.0
59.0
Wed May 07, 2008
3596.16
11,387,364
23383
13007
79.0
50.0
59.0
Mon May 07, 2007
3601.68
11,911,062
23771
10069
70.0
44.1
58.0
Sun May 07, 2006
3595.13
11,291,293
23885
9393
82.9
57.0
63.0
Sat May 07, 2005
3565.47
8,745,914
24571
10246
64.0
45.0
57.0
Fri May 07, 2004
3582.92
10,191,748
11382
10092
86.0
57.9
64.0
Wed May 07, 2003
3605.26
12,259,103
12255
11264
71.1
50.0
56.0
Tue May 07, 2002
3645.36
16,645,072
5591
10412
81.0
57.9
--
Mon May 07, 2001
3663.24
18,920,578
20053
12949
81.0
53.1
58.0
Sun May 07, 2000
3675.64
20,630,028
24266
19521
95.0
64.0
--
Fri May 07, 1999
3678.56
21,049,098
23575
14566
82.0
55.0
61.5
Thu May 07, 1998
3679.28
21,153,386
46956
14700
69.0
47.0
--
Wed May 07, 1997
3665.97
19,287,200
33663
20900
92.0
61.0
--
Tue May 07, 1996
3673.06
20,265,032
21968
18000
91.0
55.0
--
Sun May 07, 1995
3647.67
16,927,422
21027
8420
61.0
39.0
--
Sat May 07, 1994
3654.54
17,787,464
13381
8730
86.0
55.0
--
Fri May 07, 1993
3626.87
14,505,287
34447
11300
74.0
50.0
--
Thu May 07, 1992
3622.52
14,032,162
19920
10400
83.0
57.0
--
Tue May 07, 1991
3627.64
14,590,388
9989
15200
80.0
54.0
--
Mon May 07, 1990
3649.41
17,142,830
8058
15000
88.0
59.0
--
Sun May 07, 1989
3676.29
20,722,476
10430
8130
95.0
63.0
--
Sat May 07, 1988
3684.19
21,875,302
15077
7950
64.0
32.0
--
Thu May 07, 1987
3687.25
22,333,750
39996
13800
83.0
59.0
--
Wed May 07, 1986
3683.90
21,832,086
52426
27800
73.0
37.0
--
Tue May 07, 1985
3687.83
22,421,342
65386
26200
86.0
54.0
--
Mon May 07, 1984
3674.05
20,434,872
30458
39000
74.0
47.0
--
Sat May 07, 1983
3687.41
22,421,650
32664
13200
74.0
47.0
--
Fri May 07, 1982
3667.63
19,602,648
38291
11900
82.0
49.0
--
Thu May 07, 1981
3677.38
21,003,038
16891
8990
84.0
49.0
--
Wed May 07, 1980
3680.64
21,508,396
41535
11600
74.0
54.0
--
Mon May 07, 1979
3649.37
17,300,888
33242
6320
n/a
n/a
--
Sun May 07, 1978
3627.93
14,787,865
19135
6860
n/a
40.0
--
Sat May 07, 1977
3652.73
17,779,990
7656
1490
77.0
53.0
--
Fri May 07, 1976
3664.32
19,330,816
16753
16200
68.0
55.0
--
Wed May 07, 1975
3648.10
17,250,078
19684
21200
70.0
40.0
--
Tue May 07, 1974
3654.35
18,071,232
28144
8190
87.0
50.0
--
Mon May 07, 1973
3594.07
11,411,907
32066
6860
74.0
55.0
--
Sun May 07, 1972
3610.00
12,998,048
11362
9310
81.0
57.0
--
Fri May 07, 1971
3603.64
12,375,443
17412
17600
72.0
46.0
--
Thu May 07, 1970
3566.77
9,072,625
17834
14600
83.0
55.0
--
Wed May 07, 1969
3555.54
8,204,293
31752
15400
60.0
52.0
--
Tue May 07, 1968
3513.44
5,390,122
16734
17400
78.0
43.0
--
Sun May 07, 1967
3505.90
4,963,616
5349
10100
78.0
53.0
--
Sat May 07, 1966
3539.41
7,070,653
23841
15400
89.0
62.0
--
Fri May 07, 1965
3491.54
4,199,859
41594
40300
62.0
44.0
--
Thu May 07, 1964
3395.40
585,397
8694
12800
55.0
37.0
--
Tue May 07, 1963
5938
1010
93.0
56.0
--



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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 2.324 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