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 01, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Oct 11, 1977
3636.05
-0.06
15,741,863
6099
8650
78.0
49.0
--
Mon, Oct 10, 1977
3636.11
-0.02
15,748,898
7503
7790
80.0
57.0
--
Sun, Oct 09, 1977
3636.13
-0.02
15,751,215
6768
5210
79.0
52.0
--
Sat, Oct 08, 1977
3636.15
-0.05
15,753,560
4939
5920
73.0
54.0
--
Fri, Oct 07, 1977
3636.20
-0.06
15,759,423
4867
9600
80.0
59.0
--
Thu, Oct 06, 1977
3636.26
-0.07
15,766,458
4741
9480
87.0
61.0
--
Wed, Oct 05, 1977
3636.33
-0.06
15,774,666
4714
7680
87.0
57.0
--
Tue, Oct 04, 1977
3636.39
-0.09
15,781,673
4667
9430
85.0
57.0
--
Mon, Oct 03, 1977
3636.48
-0.09
15,792,227
4599
8540
85.0
51.0
--
Sun, Oct 02, 1977
3636.57
-0.02
15,802,779
4932
4150
78.0
49.0
--
Sat, Oct 01, 1977
3636.59
-0.11
15,805,124
5072
7420
79.0
50.0
--
Fri, Sep 30, 1977
3636.70
-0.16
15,817,994
5247
17900
81.0
52.0
--
Thu, Sep 29, 1977
3636.86
-0.24
15,836,755
5108
18700
82.0
57.0
--
Wed, Sep 28, 1977
3637.10
-0.24
15,864,907
5339
18600
80.0
64.0
--
Tue, Sep 27, 1977
3637.34
-0.22
15,893,111
5436
18100
91.0
66.0
--
Mon, Sep 26, 1977
3637.56
-0.26
15,918,963
5066
18500
91.0
55.0
--
Sun, Sep 25, 1977
3637.82
-0.17
15,949,520
5217
14400
89.0
56.0
--
Sat, Sep 24, 1977
3637.99
-0.22
15,969,490
5761
16800
88.0
58.0
--
Fri, Sep 23, 1977
3638.21
-0.17
15,995,617
5999
16500
88.0
57.0
--
Thu, Sep 22, 1977
3638.38
-0.23
16,015,809
6378
15100
89.0
61.0
--
Wed, Sep 21, 1977
3638.61
-0.10
16,043,168
6337
14900
87.0
56.0
--
Averages of List
3636.94
-0.13
15,846,820
5466
12065
83.7
56.1
--


Averages for October 1st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3635.49
-0.04
16,064,903
8905
10958
81.1
56
72.1
All-Time
3626.31
-0.04
14,996,699
8748
10401
72.3
48.4
62.6


All Lake Powell water data for October 1st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Oct 01, 2025
3544.63
6,744,798
6389
8196
80.4
49.6
--
Tue Oct 01, 2024
3578.01
9,136,165
5467
8070
89.4
55.4
--
Sun Oct 01, 2023
3573.55
8,788,428
9839
7770
71.4
54.3
74.0
Sat Oct 01, 2022
3529.43
5,803,333
11331
7841
81.0
63.0
73.0
Fri Oct 01, 2021
3545.29
7,252,844
3320
5626
74.0
57.0
72.0
Thu Oct 01, 2020
3595.83
11,356,537
3541
10659
87.0
55.0
71.0
Tue Oct 01, 2019
3615.23
13,263,950
3724
10466
77.0
50.0
72.0
Mon Oct 01, 2018
3592.15
11,016,261
871
10351
82.0
68.0
73.0
Sun Oct 01, 2017
3628.41
14,675,537
15622
8942
84.0
57.0
70.0
Sat Oct 01, 2016
3610.92
12,823,128
9349
9335
81.0
57.0
71.0
Thu Oct 01, 2015
3605.91
12,323,017
5256
10076
93.0
66.9
75.0
Wed Oct 01, 2014
3605.66
12,298,408
17660
10155
73.9
57.0
74.0
Tue Oct 01, 2013
3591.25
10,934,043
8514
8020
82.9
55.0
69.0
Mon Oct 01, 2012
3621.48
13,920,674
4058
8107
86.0
62.1
73.0
Sat Oct 01, 2011
3652.88
17,576,872
10499
15504
86.0
66.0
74.0
Fri Oct 01, 2010
3633.61
15,261,077
7391
8008
90.0
62.1
73.0
Thu Oct 01, 2009
3635.30
15,454,907
8007
10056
63.0
44.1
--
Wed Oct 01, 2008
3626.80
14,497,569
8022
12261
84.9
57.9
73.0
Mon Oct 01, 2007
3601.83
11,925,523
9116
9993
62.1
48.9
70.0
Sun Oct 01, 2006
3601.73
11,915,881
8119
9526
82.9
57.9
70.0
Sat Oct 01, 2005
3602.04
11,945,765
12918
8018
82.9
54.0
72.0
Fri Oct 01, 2004
3570.80
9,171,898
9975
8528
73.9
52.0
71.0
Wed Oct 01, 2003
3603.72
12,108,559
5458
8191
89.1
63.0
72.0
Tue Oct 01, 2002
3626.55
14,470,080
5283
8217
73.9
54.0
70.0
Mon Oct 01, 2001
3664.73
19,119,994
5220
10259
84.9
63.0
76.0
Sun Oct 01, 2000
3677.74
20,930,776
6507
9360
89.0
57.0
--
Fri Oct 01, 1999
3691.52
22,986,134
12778
17940
87.0
45.0
70.5
Thu Oct 01, 1998
3687.64
22,392,872
9302
15870
82.0
54.0
--
Wed Oct 01, 1997
3690.29
22,796,838
20499
20000
86.0
59.0
--
Tue Oct 01, 1996
3679.21
21,143,220
8592
13300
86.0
57.0
--
Sun Oct 01, 1995
3686.96
22,290,084
9423
17300
77.0
47.0
--
Sat Oct 01, 1994
3654.36
17,764,554
5654
8150
81.0
55.0
--
Fri Oct 01, 1993
3662.46
18,816,834
7620
9830
85.0
52.0
--
Thu Oct 01, 1992
3622.96
14,079,436
6684
9170
n/a
57.0
--
Tue Oct 01, 1991
3628.58
14,694,679
7646
9430
81.0
60.0
--
Mon Oct 01, 1990
3637.59
15,720,450
8569
8330
81.0
60.0
--
Sun Oct 01, 1989
3665.20
19,183,394
5614
5090
91.0
56.0
--
Sat Oct 01, 1988
3685.57
22,081,510
7078
8000
84.0
57.0
--
Thu Oct 01, 1987
3687.89
22,430,374
8022
12800
91.0
55.0
--
Wed Oct 01, 1986
3689.60
22,691,214
17203
20000
71.0
48.0
--
Tue Oct 01, 1985
3685.66
22,094,986
13259
12900
74.0
54.0
--
Mon Oct 01, 1984
3695.79
23,684,264
15042
23800
82.0
54.0
--
Sat Oct 01, 1983
3698.69
24,177,028
14750
26600
66.0
57.0
--
Fri Oct 01, 1982
3687.35
22,444,486
15604
8100
69.0
45.0
--
Thu Oct 01, 1981
3671.92
20,226,934
7175
7780
87.0
59.0
--
Wed Oct 01, 1980
3687.76
22,570,228
7651
8160
n/a
n/a
--
Mon Oct 01, 1979
3678.06
21,163,600
7802
9500
90.0
59.0
--
Sun Oct 01, 1978
3640.10
16,194,645
6955
8070
93.0
59.0
--
Sat Oct 01, 1977
3636.59
15,805,124
5072
7420
79.0
50.0
--
Fri Oct 01, 1976
3663.88
19,271,156
9952
15600
82.0
61.0
--
Wed Oct 01, 1975
3667.96
19,857,974
8137
14600
79.0
55.0
--
Tue Oct 01, 1974
3651.67
17,727,858
6577
9630
84.0
55.0
--
Mon Oct 01, 1973
3646.02
17,044,920
9228
7070
84.0
55.0
--
Sun Oct 01, 1972
3603.41
12,332,967
6430
6680
86.0
56.0
--
Fri Oct 01, 1971
3614.25
13,460,792
8746
8800
74.0
43.0
--
Thu Oct 01, 1970
3598.85
11,924,010
11433
11200
85.0
55.0
--
Wed Oct 01, 1969
3573.31
9,628,800
10871
9530
87.0
60.0
--
Tue Oct 01, 1968
3545.29
7,460,956
8832
8840
n/a
n/a
--
Sun Oct 01, 1967
3528.54
6,332,196
8572
5710
83.0
61.0
--
Sat Oct 01, 1966
3529.20
6,385,416
5838
11500
86.0
63.0
--
Fri Oct 01, 1965
3530.19
6,460,813
15528
10300
76.0
51.0
--
Thu Oct 01, 1964
3491.69
4,213,877
7487
5730
92.0
57.0
--
Tue Oct 01, 1963
541,400
4065
1000
92.0
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 2.861 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