Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Water Data for 20 days surrounding Oct 19, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Oct 29, 1999
3688.77
-0.05
22,564,488
10741
17546
72.0
46.0
63.5
Thu, Oct 28, 1999
3688.82
-0.16
22,572,112
10781
17520
78.0
45.0
--
Wed, Oct 27, 1999
3688.98
-0.10
22,596,480
10873
17521
79.0
50.0
--
Tue, Oct 26, 1999
3689.08
-0.12
22,611,742
10955
16664
78.0
42.0
--
Mon, Oct 25, 1999
3689.20
-0.12
22,630,030
11032
17506
75.0
43.0
--
Sun, Oct 24, 1999
3689.32
-0.09
22,648,368
11075
16683
73.0
41.0
--
Sat, Oct 23, 1999
3689.41
-0.10
22,662,090
11061
15327
75.0
40.0
--
Fri, Oct 22, 1999
3689.51
-0.10
22,677,386
11191
17243
74.0
42.0
66.0
Thu, Oct 21, 1999
3689.61
-0.09
22,692,688
11121
17288
72.0
45.0
--
Wed, Oct 20, 1999
3689.70
-0.12
22,706,430
8625
17564
71.0
41.0
--
Tue, Oct 19, 1999
3689.82
-0.13
22,724,812
7837
17566
68.0
47.0
--
Mon, Oct 18, 1999
3689.95
-0.07
22,744,702
10748
17557
63.0
36.0
--
Sun, Oct 17, 1999
3690.02
-0.22
22,755,436
10787
15952
66.0
44.0
--
Sat, Oct 16, 1999
3690.24
-0.08
22,789,160
11031
16875
87.0
49.0
--
Fri, Oct 15, 1999
3690.32
-0.08
22,801,446
11095
17661
86.0
50.0
68.5
Thu, Oct 14, 1999
3690.40
-0.13
22,813,700
11306
17670
87.0
49.0
--
Wed, Oct 13, 1999
3690.53
-0.09
22,833,684
11620
17658
86.0
52.0
--
Tue, Oct 12, 1999
3690.62
-0.09
22,847,526
12127
17540
83.0
50.0
--
Mon, Oct 11, 1999
3690.71
-0.10
22,861,336
12485
17483
85.0
51.0
--
Sun, Oct 10, 1999
3690.81
-0.06
22,876,730
12782
15948
82.0
52.0
--
Sat, Oct 09, 1999
3690.87
-0.08
22,885,970
12921
16970
79.0
48.0
--
Averages of List
3689.84
-0.1
22,728,396
11057
17131
77.1
45.9
66


Averages for October 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.89
-0.03
16,191,070
9434
10526
71.3
47.6
67.1
All-Time
3627.11
-0
15,059,542
9713
9918
72.3
48.3
62.7


All Lake Powell water data for October 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Oct 19, 2024
3576.81
9,041,732
7077
7528
57.1
45.9
--
Thu Oct 19, 2023
3572.94
8,741,554
7815
7841
81.8
46.9
70.0
Wed Oct 19, 2022
3530.10
5,843,034
6660
8004
75.0
50.0
72.0
Tue Oct 19, 2021
3544.67
7,209,821
6109
7653
63.0
41.0
65.0
Mon Oct 19, 2020
3593.34
11,125,576
4948
10471
85.0
56.0
68.0
Sat Oct 19, 2019
3613.79
13,115,579
3990
10124
73.0
43.0
65.0
Fri Oct 19, 2018
3591.50
10,956,842
5927
9905
64.0
43.0
65.0
Thu Oct 19, 2017
3627.79
14,606,817
7197
10180
78.0
55.0
65.0
Wed Oct 19, 2016
3610.10
12,740,368
4580
10052
68.0
52.0
67.0
Mon Oct 19, 2015
3606.02
12,333,856
18696
10103
69.1
52.0
71.0
Sun Oct 19, 2014
3606.09
12,340,756
9054
8507
n/a
n/a
--
Sat Oct 19, 2013
3591.09
10,919,468
7491
7493
68.0
43.0
65.0
Fri Oct 19, 2012
3620.33
13,798,225
5703
7992
75.0
48.0
67.0
Wed Oct 19, 2011
3651.32
17,380,586
10502
15493
72.0
46.9
68.0
Tue Oct 19, 2010
3634.16
15,323,968
7659
8003
70.0
51.1
69.0
Mon Oct 19, 2009
3634.13
15,320,533
8366
10009
82.9
57.0
67.0
Sun Oct 19, 2008
3625.01
14,301,548
7795
12180
77.0
50.0
66.0
Fri Oct 19, 2007
3601.12
11,857,250
8276
9938
71.1
43.0
65.0
Thu Oct 19, 2006
3607.60
12,490,249
16722
10019
60.1
39.0
65.0
Wed Oct 19, 2005
3602.46
11,986,318
9234
8621
62.1
46.0
68.0
Tue Oct 19, 2004
3570.59
9,154,858
7071
8251
66.0
54.0
--
Sun Oct 19, 2003
3602.79
12,018,260
6168
6983
79.0
53.1
68.0
Sat Oct 19, 2002
3625.39
14,342,987
5329
7879
70.0
46.9
66.0
Fri Oct 19, 2001
3663.21
18,916,576
6733
10254
75.0
50.0
65.0
Thu Oct 19, 2000
3676.64
20,772,830
7151
10157
72.0
47.0
69.5
Tue Oct 19, 1999
3689.82
22,724,812
7837
17566
68.0
47.0
--
Mon Oct 19, 1998
3686.24
22,181,626
10835
15230
67.0
42.0
--
Sun Oct 19, 1997
3689.67
22,701,836
17570
17000
76.0
46.0
--
Sat Oct 19, 1996
3678.45
21,033,182
8504
8600
70.0
48.0
--
Thu Oct 19, 1995
3685.50
22,070,562
10352
16300
81.0
56.0
--
Wed Oct 19, 1994
3653.86
17,700,996
9077
8990
60.0
42.0
--
Tue Oct 19, 1993
3662.31
18,796,948
10547
8980
65.0
43.0
--
Mon Oct 19, 1992
3621.69
13,943,114
6248
8950
n/a
50.0
--
Sat Oct 19, 1991
3627.64
14,590,388
7079
8040
80.0
52.0
--
Fri Oct 19, 1990
3637.21
15,676,355
6808
8010
69.0
48.0
--
Thu Oct 19, 1989
3663.90
19,008,688
6958
10500
74.0
39.0
--
Wed Oct 19, 1988
3684.57
21,931,940
6667
10900
82.0
53.0
--
Mon Oct 19, 1987
3687.43
22,360,920
9823
10900
75.0
49.0
--
Sun Oct 19, 1986
3689.57
22,686,650
19851
16600
75.0
46.0
--
Sat Oct 19, 1985
3686.31
22,192,508
15290
10100
73.0
49.0
--
Fri Oct 19, 1984
3694.02
23,406,334
18716
6390
55.0
48.0
--
Wed Oct 19, 1983
3696.25
23,789,000
15755
24400
69.0
46.0
--
Tue Oct 19, 1982
3687.78
22,509,466
16911
12600
77.0
47.0
--
Mon Oct 19, 1981
3672.61
20,324,354
13497
15800
69.0
47.0
--
Sun Oct 19, 1980
3686.16
22,328,872
9974
4180
65.0
38.0
--
Fri Oct 19, 1979
3676.91
20,997,352
8443
7300
83.0
56.0
--
Thu Oct 19, 1978
3638.26
15,976,188
5887
14100
79.0
57.0
--
Wed Oct 19, 1977
3635.90
15,724,336
5171
4930
79.0
49.0
--
Tue Oct 19, 1976
3662.61
19,100,642
8191
14400
66.0
40.0
--
Sun Oct 19, 1975
3666.56
19,665,588
8731
3090
75.0
50.0
--
Sat Oct 19, 1974
3650.83
17,621,208
8450
6270
78.0
53.0
--
Fri Oct 19, 1973
3645.83
17,021,444
11897
11700
80.0
52.0
--
Thu Oct 19, 1972
3605.80
12,571,291
24476
9660
62.0
55.0
--
Tue Oct 19, 1971
3613.88
13,421,761
14296
9780
58.0
37.0
--
Mon Oct 19, 1970
3599.37
11,974,525
12394
9120
70.0
50.0
--
Sun Oct 19, 1969
3573.92
9,680,203
13767
7480
60.0
38.0
--
Sat Oct 19, 1968
3544.42
7,398,804
8959
9410
67.0
46.0
--
Thu Oct 19, 1967
3528.18
6,308,917
7847
6310
77.0
45.0
--
Wed Oct 19, 1966
3528.07
6,312,062
9682
7330
71.0
43.0
--
Tue Oct 19, 1965
3531.30
6,533,489
19732
15500
69.0
46.0
--
Mon Oct 19, 1964
3491.64
4,211,275
6615
3840
73.0
51.0
--
Sat Oct 19, 1963
574,400
3105
1000
64.0
55.0
--



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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 2.482 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