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 12, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
--
Fri, Oct 08, 1999
3690.95
-0.11
22,898,258
13713
17752
79.0
49.0
70.5
Thu, Oct 07, 1999
3691.06
-0.02
22,915,212
14127
17644
85.0
52.0
--
Wed, Oct 06, 1999
3691.08
-0.13
22,918,294
13780
17651
87.0
52.0
--
Tue, Oct 05, 1999
3691.21
-0.09
22,938,308
13269
17484
86.0
51.0
--
Mon, Oct 04, 1999
3691.30
-0.07
22,952,196
12737
17597
82.0
52.0
--
Sun, Oct 03, 1999
3691.37
-0.07
22,963,002
12435
15933
87.0
53.0
--
Sat, Oct 02, 1999
3691.44
-0.08
22,973,774
12366
16964
91.0
52.0
--
Averages of List
3690.55
-0.1
22,836,669
11814
17238
80.3
48.4
68.3


Averages for October 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.19
-0.04
16,227,906
9629
10818
72.9
49.4
68.9
All-Time
3627.34
-0.04
15,088,014
9289
10381
72.2
48.3
62.9


All Lake Powell water data for October 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Oct 12, 2024
3577.29
9,079,426
5455
7620
84.8
56.4
--
Thu Oct 12, 2023
3573.16
8,758,440
7835
7861
64.7
43.9
71.0
Wed Oct 12, 2022
3530.39
5,860,271
8480
7882
80.0
57.0
72.0
Tue Oct 12, 2021
3545.00
7,232,699
3695
8266
51.0
38.0
69.0
Mon Oct 12, 2020
3594.34
11,217,969
2638
10713
80.0
53.0
68.0
Sat Oct 12, 2019
3614.32
13,170,061
5674
10142
65.0
35.0
66.0
Fri Oct 12, 2018
3591.90
10,993,384
7879
10370
66.0
51.0
69.0
Thu Oct 12, 2017
3628.07
14,637,823
11014
10379
79.0
50.0
67.0
Wed Oct 12, 2016
3610.59
12,789,780
8555
10191
79.0
54.0
69.0
Mon Oct 12, 2015
3606.17
12,348,646
6770
9984
84.0
59.0
73.0
Sun Oct 12, 2014
3606.09
12,340,756
8782
8235
71.6
57.0
72.0
Sat Oct 12, 2013
3591.06
10,916,737
9953
7477
69.1
45.0
66.0
Fri Oct 12, 2012
3620.72
13,839,661
11052
8134
61.0
48.2
69.0
Wed Oct 12, 2011
3651.95
17,459,668
12708
15524
77.0
55.4
68.0
Tue Oct 12, 2010
3634.33
15,343,444
8751
8132
75.9
54.0
71.0
Mon Oct 12, 2009
3634.49
15,361,790
7960
10010
72.0
50.0
67.0
Sun Oct 12, 2008
3625.73
14,380,161
8150
12153
52.0
37.0
68.0
Fri Oct 12, 2007
3601.46
11,889,898
9452
9980
73.0
51.1
66.0
Thu Oct 12, 2006
3606.45
12,376,281
23082
9992
70.0
46.9
67.0
Wed Oct 12, 2005
3602.05
11,946,731
11308
8525
71.1
48.9
69.0
Tue Oct 12, 2004
3570.92
9,181,637
7897
8302
73.0
48.9
69.0
Sun Oct 12, 2003
3603.17
12,055,093
6210
7010
78.1
48.9
69.0
Sat Oct 12, 2002
3625.89
14,397,661
5848
7906
72.0
53.1
68.0
Fri Oct 12, 2001
3663.64
18,973,940
7596
10196
61.0
46.9
71.0
Thu Oct 12, 2000
3677.05
20,831,612
6531
9996
61.0
41.0
--
Tue Oct 12, 1999
3690.62
22,847,526
12127
17540
83.0
50.0
--
Mon Oct 12, 1998
3686.75
22,258,416
11109
15310
79.0
48.0
--
Sun Oct 12, 1997
3690.07
22,763,106
18024
16500
65.0
41.0
--
Sat Oct 12, 1996
3678.85
21,091,064
9077
8800
86.0
54.0
--
Thu Oct 12, 1995
3686.07
22,156,086
10925
15400
83.0
53.0
--
Wed Oct 12, 1994
3654.02
17,721,306
7840
8730
80.0
36.0
--
Tue Oct 12, 1993
3662.34
18,800,930
9531
9110
70.0
57.0
--
Mon Oct 12, 1992
3622.15
13,992,373
5931
8120
n/a
47.0
--
Sat Oct 12, 1991
3628.00
14,630,000
5988
7610
86.0
60.0
--
Fri Oct 12, 1990
3637.32
15,689,128
7499
5070
78.0
47.0
--
Thu Oct 12, 1989
3664.55
19,095,982
7780
13300
85.0
47.0
--
Wed Oct 12, 1988
3685.03
22,000,504
6732
10500
79.0
51.0
--
Mon Oct 12, 1987
3687.45
22,363,942
8105
10800
79.0
61.0
--
Sun Oct 12, 1986
3689.56
22,685,128
17160
18500
56.0
43.0
--
Sat Oct 12, 1985
3685.86
22,125,016
15345
10200
66.0
51.0
--
Fri Oct 12, 1984
3694.60
23,497,406
17506
23500
68.0
53.0
--
Wed Oct 12, 1983
3697.21
23,940,956
16101
23400
80.0
52.0
--
Tue Oct 12, 1982
3687.76
22,506,442
16749
13500
64.0
45.0
--
Mon Oct 12, 1981
3672.50
20,308,786
8785
8540
66.0
47.0
--
Sun Oct 12, 1980
3686.62
22,398,122
7705
7410
83.0
52.0
--
Fri Oct 12, 1979
3677.15
21,031,958
6802
13700
83.0
55.0
--
Thu Oct 12, 1978
3639.13
16,079,413
6081
16300
89.0
56.0
--
Wed Oct 12, 1977
3635.95
15,730,168
5885
9230
71.0
45.0
--
Tue Oct 12, 1976
3663.15
19,173,130
8422
14700
78.0
52.0
--
Sun Oct 12, 1975
3666.82
19,701,320
7737
4200
84.0
60.0
--
Sat Oct 12, 1974
3651.17
17,664,310
7532
6800
76.0
54.0
--
Fri Oct 12, 1973
3645.82
17,020,206
10979
7390
68.0
48.0
--
Thu Oct 12, 1972
3603.47
12,338,941
11573
13500
77.0
58.0
--
Tue Oct 12, 1971
3614.19
13,454,436
8728
10300
82.0
52.0
--
Mon Oct 12, 1970
3599.16
11,954,106
11854
9780
73.0
46.0
--
Sun Oct 12, 1969
3573.97
9,684,422
10568
7760
60.0
42.0
--
Sat Oct 12, 1968
3545.14
7,450,231
9023
11000
78.0
52.0
--
Thu Oct 12, 1967
3528.33
6,318,623
8150
8270
86.0
53.0
--
Wed Oct 12, 1966
3527.99
6,306,885
8234
9410
78.0
54.0
--
Tue Oct 12, 1965
3531.08
6,518,782
12060
8860
84.0
56.0
--
Mon Oct 12, 1964
3491.61
4,209,726
6078
4630
83.0
52.0
--
Sat Oct 12, 1963
564,400
2895
1000
86.0
59.0
--



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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 2.545 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