Lake Powell Water Database


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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 11, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 21, 1978
3638.23
0.03
15,972,625
6116
6690
68.0
52.0
--
Fri, Oct 20, 1978
3638.20
-0.06
15,969,061
6090
11600
71.0
61.0
--
Thu, Oct 19, 1978
3638.26
-0.20
15,976,188
5887
14100
79.0
57.0
--
Wed, Oct 18, 1978
3638.46
-0.11
15,999,915
5643
12900
79.0
54.0
--
Tue, Oct 17, 1978
3638.57
-0.18
16,012,981
5205
14400
81.0
52.0
--
Mon, Oct 16, 1978
3638.75
-0.12
16,034,333
5189
10500
81.0
51.0
--
Sun, Oct 15, 1978
3638.87
-0.01
16,048,587
5298
3510
80.0
51.0
--
Sat, Oct 14, 1978
3638.88
-0.04
16,049,746
5508
7350
78.0
50.0
--
Fri, Oct 13, 1978
3638.92
-0.21
16,054,498
5827
15700
80.0
58.0
--
Thu, Oct 12, 1978
3639.13
-0.19
16,079,413
6081
16300
89.0
56.0
--
Wed, Oct 11, 1978
3639.32
-0.10
16,101,981
6127
12300
84.0
56.0
--
Tue, Oct 10, 1978
3639.42
-0.10
16,113,831
6045
10600
84.0
61.0
--
Mon, Oct 09, 1978
3639.52
-0.07
16,125,709
5552
7520
83.0
56.0
--
Sun, Oct 08, 1978
3639.59
0.01
16,134,024
5845
4910
88.0
57.0
--
Sat, Oct 07, 1978
3639.58
-0.10
16,132,836
6613
10200
87.0
59.0
--
Fri, Oct 06, 1978
3639.68
-0.12
16,144,685
6810
12000
85.0
57.0
--
Thu, Oct 05, 1978
3639.80
-0.05
16,158,939
6926
9010
85.0
54.0
--
Wed, Oct 04, 1978
3639.85
-0.08
16,164,878
6755
8960
86.0
53.0
--
Tue, Oct 03, 1978
3639.93
-0.07
16,174,352
6319
8620
81.0
59.0
--
Mon, Oct 02, 1978
3640.00
-0.10
16,182,667
6351
12300
86.0
60.0
--
Sun, Oct 01, 1978
3640.10
-0.07
16,194,645
6955
8070
93.0
59.0
--
Averages of List
3639.19
-0.09
16,086,947
6054
10359
82.3
55.9
--


Averages for October 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.23
-0.03
16,232,847
9665
10959
76.2
50.2
69.2
All-Time
3627.38
-0.04
15,093,124
9336
10526
72.3
48.3
62.8


All Lake Powell water data for October 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Oct 11, 2024
3577.35
9,084,145
5401
7995
84.7
55.6
--
Wed Oct 11, 2023
3573.17
8,759,208
6147
7847
75.7
45.3
72.0
Tue Oct 11, 2022
3530.38
5,859,676
7761
7812
82.0
56.0
72.0
Mon Oct 11, 2021
3545.13
7,241,725
9162
8440
74.0
46.0
70.0
Sun Oct 11, 2020
3594.51
11,233,724
6231
9260
84.0
60.0
69.0
Fri Oct 11, 2019
3614.41
13,179,327
4882
10474
60.0
33.0
66.0
Thu Oct 11, 2018
3591.96
10,998,871
16355
10382
61.0
48.0
69.0
Wed Oct 11, 2017
3628.07
14,637,823
9031
11414
72.0
44.0
67.0
Tue Oct 11, 2016
3610.63
12,793,819
7868
10054
82.0
59.0
69.0
Sun Oct 11, 2015
3606.24
12,355,552
9359
8812
84.0
61.0
73.0
Sat Oct 11, 2014
3606.09
12,340,756
8975
8966
82.9
59.0
72.0
Fri Oct 11, 2013
3591.02
10,913,095
6003
7988
66.0
43.0
66.0
Thu Oct 11, 2012
3620.68
13,835,407
1790
8139
71.1
57.0
70.0
Tue Oct 11, 2011
3652.00
17,465,956
12848
15456
78.1
53.1
68.0
Mon Oct 11, 2010
3634.33
15,343,444
8619
8107
75.0
50.0
72.0
Sun Oct 11, 2009
3634.57
15,370,969
8041
10000
75.9
50.0
66.0
Sat Oct 11, 2008
3625.82
14,390,009
8342
12263
66.0
42.1
69.0
Thu Oct 11, 2007
3601.52
11,895,674
9335
9770
77.0
50.0
67.0
Wed Oct 11, 2006
3606.22
12,353,576
24582
9969
71.1
48.0
68.0
Tue Oct 11, 2005
3602.01
11,942,869
9988
8251
70.0
44.1
69.0
Mon Oct 11, 2004
3570.97
9,185,705
8469
8275
69.1
53.1
70.0
Sat Oct 11, 2003
3603.27
12,064,811
6162
8071
72.0
52.0
69.0
Fri Oct 11, 2002
3625.95
14,404,239
5988
8294
78.1
54.0
69.0
Thu Oct 11, 2001
3663.82
18,998,020
5878
10198
71.1
45.0
72.0
Wed Oct 11, 2000
3677.05
20,831,612
6608
9918
72.0
47.0
--
Mon Oct 11, 1999
3690.71
22,861,336
12485
17483
85.0
51.0
--
Sun Oct 11, 1998
3686.81
22,267,470
11041
12442
78.0
46.0
--
Sat Oct 11, 1997
3690.16
22,776,880
18748
18800
83.0
51.0
--
Fri Oct 11, 1996
3678.87
21,093,962
9304
11600
88.0
54.0
68.0
Wed Oct 11, 1995
3686.11
22,162,102
11152
15800
82.0
50.0
--
Tue Oct 11, 1994
3654.02
17,721,306
8015
9500
79.0
47.0
--
Mon Oct 11, 1993
3662.33
18,799,602
10039
8740
74.0
46.0
--
Sun Oct 11, 1992
3622.21
13,998,814
5661
7930
n/a
48.0
--
Fri Oct 11, 1991
3628.06
14,636,697
6226
9200
89.0
55.0
--
Thu Oct 11, 1990
3637.34
15,691,450
6894
8420
79.0
45.0
--
Wed Oct 11, 1989
3664.65
19,109,412
7110
10900
79.0
54.0
--
Tue Oct 11, 1988
3685.06
22,005,008
6840
9600
81.0
51.0
--
Sun Oct 11, 1987
3687.56
22,380,568
8165
5740
82.0
55.0
--
Sat Oct 11, 1986
3689.55
22,683,608
17009
17900
59.0
47.0
--
Fri Oct 11, 1985
3685.80
22,116,008
17030
10800
69.0
48.0
--
Thu Oct 11, 1984
3694.71
23,514,654
17182
23800
78.0
54.0
--
Tue Oct 11, 1983
3697.31
23,956,872
16166
23800
85.0
58.0
--
Mon Oct 11, 1982
3687.77
22,507,954
15366
14900
64.0
49.0
--
Sun Oct 11, 1981
3672.50
20,308,786
9509
3840
79.0
46.0
--
Sat Oct 11, 1980
3686.67
22,405,616
7154
15800
87.0
50.0
--
Thu Oct 11, 1979
3677.27
21,049,322
7305
15600
82.0
55.0
--
Wed Oct 11, 1978
3639.32
16,101,981
6127
12300
84.0
56.0
--
Tue Oct 11, 1977
3636.05
15,741,863
6099
8650
78.0
49.0
--
Mon Oct 11, 1976
3663.27
19,189,260
7777
11000
76.0
55.0
--
Sat Oct 11, 1975
3666.82
19,701,320
7575
10100
85.0
50.0
--
Fri Oct 11, 1974
3651.23
17,671,944
7435
9470
78.0
57.0
--
Thu Oct 11, 1973
3645.76
17,012,790
10968
10500
63.0
40.0
--
Wed Oct 11, 1972
3603.55
12,346,907
12665
10100
74.0
55.0
--
Mon Oct 11, 1971
3614.24
13,459,732
8720
10600
83.0
54.0
--
Sun Oct 11, 1970
3599.20
11,957,995
11735
7260
69.0
43.0
--
Sat Oct 11, 1969
3573.95
9,682,734
11411
12100
60.0
48.0
--
Fri Oct 11, 1968
3545.24
7,457,381
8634
10700
74.0
49.0
--
Wed Oct 11, 1967
3528.34
6,319,270
7947
6800
82.0
54.0
--
Tue Oct 11, 1966
3528.08
6,312,710
8407
10400
79.0
57.0
--
Mon Oct 11, 1965
3531.05
6,516,775
12027
7910
88.0
56.0
--
Sun Oct 11, 1964
3491.60
4,209,205
6185
4980
84.0
61.0
--
Fri Oct 11, 1963
564,400
2895
1000
86.0
58.0
--



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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 2.663 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