Lake Powell Water Database


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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 Oct 20, 1976

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 30, 1976
3661.32
-0.10
18,928,284
8704
14800
66.0
40.0
--
Fri, Oct 29, 1976
3661.42
-0.15
18,941,564
8637
16400
61.0
36.0
--
Thu, Oct 28, 1976
3661.57
-0.13
18,961,534
8697
16600
62.0
38.0
--
Wed, Oct 27, 1976
3661.70
-0.15
18,978,808
8632
15600
60.0
49.0
--
Tue, Oct 26, 1976
3661.85
-0.06
18,998,778
8450
14800
63.0
45.0
--
Mon, Oct 25, 1976
3661.91
-0.14
19,006,732
7599
14700
73.0
59.0
--
Sun, Oct 24, 1976
3662.05
-0.08
19,025,434
7694
9220
72.0
45.0
--
Sat, Oct 23, 1976
3662.13
-0.12
19,036,156
8156
14000
66.0
45.0
--
Fri, Oct 22, 1976
3662.25
-0.12
19,052,286
8126
14700
67.0
50.0
--
Thu, Oct 21, 1976
3662.37
-0.13
19,068,416
8035
14600
66.0
44.0
--
Wed, Oct 20, 1976
3662.50
-0.11
19,085,858
8146
13900
64.0
42.0
--
Tue, Oct 19, 1976
3662.61
-0.13
19,100,642
8191
14400
66.0
40.0
--
Mon, Oct 18, 1976
3662.74
-0.05
19,118,084
7362
13900
78.0
53.0
--
Sun, Oct 17, 1976
3662.79
-0.08
19,124,806
7979
8890
79.0
49.0
--
Sat, Oct 16, 1976
3662.87
-0.07
19,135,558
8379
10900
77.0
53.0
--
Fri, Oct 15, 1976
3662.94
-0.06
19,144,934
8472
12300
75.0
55.0
--
Thu, Oct 14, 1976
3663.00
-0.07
19,153,000
8813
11200
78.0
50.0
--
Wed, Oct 13, 1976
3663.07
-0.08
19,162,410
8852
13100
77.0
55.0
--
Tue, Oct 12, 1976
3663.15
-0.12
19,173,130
8422
14700
78.0
52.0
--
Mon, Oct 11, 1976
3663.27
-0.04
19,189,260
7777
11000
76.0
55.0
--
Sun, Oct 10, 1976
3663.31
-0.01
19,194,636
8264
6770
77.0
49.0
--
Averages of List
3662.42
-0.1
19,075,253
8257
13166
70.5
47.8
--


Averages for October 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.85
-0.03
16,186,475
9495
10866
71.3
47.6
67
All-Time
3627.10
-0.01
15,058,033
10029
10149
72.5
48.6
62.4


All Lake Powell water data for October 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Oct 20, 2024
3576.81
9,041,732
7855
7452
62.0
47.5
--
Fri Oct 20, 2023
3572.93
8,740,787
7809
7836
83.5
50.4
70.0
Thu Oct 20, 2022
3530.05
5,840,065
6508
7852
76.0
50.0
72.0
Wed Oct 20, 2021
3544.60
7,204,975
6133
8430
65.0
42.0
65.0
Tue Oct 20, 2020
3593.17
11,109,917
2416
10442
80.0
55.0
68.0
Sun Oct 20, 2019
3613.77
13,113,526
8270
8812
64.0
49.0
64.0
Sat Oct 20, 2018
3591.45
10,952,280
8212
10202
69.0
47.0
65.0
Fri Oct 20, 2017
3627.75
14,602,391
9000
10777
81.0
55.0
65.0
Thu Oct 20, 2016
3610.03
12,733,320
7078
10355
69.0
45.0
67.0
Tue Oct 20, 2015
3606.15
12,346,673
17691
10165
61.0
53.1
71.0
Mon Oct 20, 2014
3606.05
12,336,813
8672
10273
n/a
n/a
--
Sun Oct 20, 2013
3591.08
10,918,558
7142
7144
72.0
42.1
64.0
Sat Oct 20, 2012
3620.23
13,787,615
2939
8117
78.1
48.9
67.0
Thu Oct 20, 2011
3651.23
17,369,308
10404
15493
77.0
50.0
68.0
Wed Oct 20, 2010
3634.12
15,319,388
7567
8011
69.1
53.1
69.0
Tue Oct 20, 2009
3634.10
15,317,098
8432
10009
66.9
51.1
67.0
Mon Oct 20, 2008
3624.88
14,287,387
7679
12192
77.0
57.9
66.0
Sat Oct 20, 2007
3601.12
11,857,250
8300
9240
79.0
46.0
65.0
Fri Oct 20, 2006
3607.71
12,501,171
16422
10000
68.0
41.0
65.0
Thu Oct 20, 2005
3602.51
11,991,158
9729
8377
66.0
46.0
67.0
Wed Oct 20, 2004
3570.51
9,148,364
7059
8308
71.1
55.0
67.0
Mon Oct 20, 2003
3602.73
12,012,444
6049
8114
82.0
54.0
69.0
Sun Oct 20, 2002
3625.33
14,336,457
5327
7035
72.0
46.0
66.0
Sat Oct 20, 2001
3663.14
18,907,240
6634
10075
77.0
48.0
--
Fri Oct 20, 2000
3676.58
20,764,266
6945
10081
79.0
49.0
--
Wed Oct 20, 1999
3689.70
22,706,430
8625
17564
71.0
41.0
--
Tue Oct 20, 1998
3686.15
22,168,084
11067
15264
71.0
45.0
--
Mon Oct 20, 1997
3689.63
22,695,712
17451
19800
75.0
47.0
--
Sun Oct 20, 1996
3678.53
21,044,756
8655
8070
76.0
38.0
--
Fri Oct 20, 1995
3685.36
22,049,612
10201
15800
80.0
44.0
--
Thu Oct 20, 1994
3653.84
17,698,454
8828
8500
67.0
45.0
--
Wed Oct 20, 1993
3662.31
18,796,948
10860
8790
66.0
43.0
--
Tue Oct 20, 1992
3621.63
13,936,692
6244
9180
n/a
50.0
--
Sun Oct 20, 1991
3627.58
14,583,809
6546
7750
73.0
58.0
--
Sat Oct 20, 1990
3637.25
15,681,000
6862
7950
59.0
41.0
--
Fri Oct 20, 1989
3663.82
18,998,070
7118
11200
71.0
43.0
--
Thu Oct 20, 1988
3684.53
21,925,974
6575
9190
83.0
53.0
--
Tue Oct 20, 1987
3687.39
22,354,874
9563
10600
73.0
46.0
--
Mon Oct 20, 1986
3689.57
22,686,650
19926
18900
64.0
44.0
--
Sun Oct 20, 1985
3686.35
22,198,514
14934
11200
72.0
49.0
--
Sat Oct 20, 1984
3694.14
23,425,154
19278
5200
52.0
48.0
--
Thu Oct 20, 1983
3696.11
23,766,882
16263
24400
69.0
51.0
--
Wed Oct 20, 1982
3687.74
22,503,416
16782
14300
63.0
39.0
--
Tue Oct 20, 1981
3672.50
20,308,786
11714
20100
69.0
48.0
--
Mon Oct 20, 1980
3686.11
22,321,378
9498
10400
67.0
38.0
--
Sat Oct 20, 1979
3677.02
21,013,180
7808
2980
73.0
52.0
--
Fri Oct 20, 1978
3638.20
15,969,061
6090
11600
71.0
61.0
--
Thu Oct 20, 1977
3635.88
15,722,004
5082
7040
77.0
50.0
--
Wed Oct 20, 1976
3662.50
19,085,858
8146
13900
64.0
42.0
--
Mon Oct 20, 1975
3666.54
19,662,836
8558
8940
76.0
52.0
--
Sun Oct 20, 1974
3650.84
17,622,474
8331
5680
82.0
51.0
--
Sat Oct 20, 1973
3645.81
17,018,972
11335
9020
79.0
49.0
--
Fri Oct 20, 1972
3606.94
12,686,181
40922
7700
58.0
48.0
--
Wed Oct 20, 1971
3613.94
13,428,047
15182
9290
62.0
39.0
--
Tue Oct 20, 1970
3599.37
11,974,525
12286
9430
75.0
53.0
--
Mon Oct 20, 1969
3574.01
9,687,800
14188
10600
64.0
44.0
--
Sun Oct 20, 1968
3544.42
7,398,804
8969
7360
73.0
48.0
--
Fri Oct 20, 1967
3528.12
6,305,051
8042
6810
78.0
46.0
--
Thu Oct 20, 1966
3528.01
6,308,172
10568
9890
73.0
48.0
--
Wed Oct 20, 1965
3531.30
6,533,489
18554
15400
70.0
49.0
--
Tue Oct 20, 1964
3491.67
4,212,836
6940
3640
76.0
45.0
--
Sun Oct 20, 1963
577,400
3563
1000
69.0
53.0
--



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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 2.637 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