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 15, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 25, 1978
3637.58
-0.11
15,896,062
7661
14500
70.0
48.0
--
Tue, Oct 24, 1978
3637.69
-0.24
15,908,953
6749
17500
62.0
52.0
--
Mon, Oct 23, 1978
3637.93
-0.19
15,937,112
6339
19100
65.0
49.0
--
Sun, Oct 22, 1978
3638.12
-0.11
15,959,587
5985
15800
68.0
50.0
--
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
--
Averages of List
3638.79
-0.11
16,038,622
6071
11738
78.4
54.3
--


Averages for October 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.05
-0.05
16,211,098
9222
11020
73.4
48.6
67.9
All-Time
3627.21
-0.04
15,073,225
8965
10238
72.7
48.5
62.8


All Lake Powell water data for October 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Oct 15, 2024
3577.08
9,062,922
6624
7931
77.4
53.2
--
Sun Oct 15, 2023
3573.02
8,747,692
6560
7422
76.1
41.4
71.0
Sat Oct 15, 2022
3530.30
5,854,918
7147
7521
79.0
53.0
72.0
Fri Oct 15, 2021
3544.84
7,221,601
6338
8261
59.0
39.0
66.0
Thu Oct 15, 2020
3593.93
11,180,029
5172
10711
82.0
63.0
67.0
Tue Oct 15, 2019
3614.12
13,149,485
7542
10324
76.0
50.0
65.0
Mon Oct 15, 2018
3591.74
10,978,758
4362
10336
55.0
43.0
67.0
Sun Oct 15, 2017
3628.02
14,632,283
8204
9380
69.0
39.0
66.0
Sat Oct 15, 2016
3610.38
12,768,588
6586
9319
86.0
59.0
68.0
Thu Oct 15, 2015
3605.99
12,330,899
7567
10241
84.0
55.9
72.0
Wed Oct 15, 2014
3606.10
12,341,742
9565
10093
75.9
59.0
69.0
Tue Oct 15, 2013
3591.11
10,921,289
6662
8152
62.1
45.0
66.0
Mon Oct 15, 2012
3620.58
13,824,776
4062
8091
73.0
51.1
69.0
Sat Oct 15, 2011
3651.70
17,428,256
11688
15589
82.9
55.4
68.0
Fri Oct 15, 2010
3634.26
15,335,422
7759
8115
78.1
54.0
70.0
Thu Oct 15, 2009
3634.38
15,349,176
7885
10001
75.9
50.0
66.0
Wed Oct 15, 2008
3625.38
14,341,907
7701
12170
69.1
41.0
66.0
Mon Oct 15, 2007
3601.38
11,882,200
8321
10013
72.0
48.0
65.0
Sun Oct 15, 2006
3607.00
12,430,698
14553
9452
62.1
45.0
67.0
Sat Oct 15, 2005
3602.09
11,950,594
9658
8526
75.9
48.9
69.0
Fri Oct 15, 2004
3570.76
9,168,647
7451
8272
79.0
48.9
68.0
Wed Oct 15, 2003
3602.98
12,036,667
5966
8155
80.1
50.0
68.0
Tue Oct 15, 2002
3625.70
14,376,873
5376
8270
72.0
46.0
--
Mon Oct 15, 2001
3663.52
18,957,932
6872
10153
75.9
52.0
--
Sun Oct 15, 2000
3676.87
20,805,810
7379
9112
72.0
47.0
--
Fri Oct 15, 1999
3690.32
22,801,446
11095
17661
86.0
50.0
68.5
Thu Oct 15, 1998
3686.47
22,216,228
11021
14309
75.0
44.0
--
Wed Oct 15, 1997
3689.85
22,729,410
17938
20200
69.0
42.0
--
Tue Oct 15, 1996
3678.74
21,075,124
8839
11000
83.0
52.0
--
Sun Oct 15, 1995
3685.84
22,121,554
10567
11900
75.0
44.0
--
Sat Oct 15, 1994
3653.90
17,706,048
7125
7290
62.0
45.0
--
Fri Oct 15, 1993
3662.28
18,792,966
10179
8940
77.0
52.0
--
Thu Oct 15, 1992
3621.89
13,964,512
6067
9480
n/a
56.0
--
Tue Oct 15, 1991
3627.84
14,612,410
5979
9130
81.0
54.0
--
Mon Oct 15, 1990
3637.32
15,689,128
7208
7550
80.0
52.0
--
Sun Oct 15, 1989
3664.42
19,078,480
7593
4120
85.0
52.0
--
Sat Oct 15, 1988
3684.80
21,966,208
6624
7090
80.0
50.0
--
Thu Oct 15, 1987
3687.41
22,357,896
8785
11500
72.0
45.0
--
Wed Oct 15, 1986
3689.62
22,694,258
22217
18500
67.0
44.0
--
Tue Oct 15, 1985
3686.14
22,166,984
17657
11000
66.0
41.0
--
Mon Oct 15, 1984
3694.18
23,431,440
18208
23800
58.0
40.0
--
Sat Oct 15, 1983
3696.81
23,877,544
15366
23400
68.0
49.0
--
Fri Oct 15, 1982
3687.77
22,507,954
17365
15600
69.0
44.0
--
Thu Oct 15, 1981
3672.44
20,300,294
10946
10300
64.0
47.0
--
Wed Oct 15, 1980
3686.17
22,330,378
7218
17500
65.0
45.0
--
Mon Oct 15, 1979
3677.05
21,017,522
6098
5980
79.0
57.0
--
Sun Oct 15, 1978
3638.87
16,048,587
5298
3510
80.0
51.0
--
Sat Oct 15, 1977
3635.94
15,729,002
5409
1560
79.0
48.0
--
Fri Oct 15, 1976
3662.94
19,144,934
8472
12300
75.0
55.0
--
Wed Oct 15, 1975
3666.60
19,671,090
8256
13900
65.0
43.0
--
Tue Oct 15, 1974
3650.99
17,641,446
8602
14100
75.0
49.0
--
Mon Oct 15, 1973
3645.92
17,032,540
10385
9170
77.0
50.0
--
Sun Oct 15, 1972
3603.77
12,368,789
8958
6500
71.0
57.0
--
Fri Oct 15, 1971
3613.92
13,425,952
8503
11600
85.0
53.0
--
Thu Oct 15, 1970
3599.15
11,953,133
12222
9360
74.0
48.0
--
Wed Oct 15, 1969
3573.86
9,675,161
12816
11600
67.0
48.0
--
Tue Oct 15, 1968
3544.85
7,429,531
9142
12100
74.0
49.0
--
Sun Oct 15, 1967
3528.30
6,316,682
7534
4210
82.0
50.0
--
Sat Oct 15, 1966
3527.87
6,299,230
8504
6940
63.0
39.0
--
Fri Oct 15, 1965
3530.96
6,510,828
11271
11000
77.0
54.0
--
Thu Oct 15, 1964
3491.61
4,209,726
6386
4030
82.0
50.0
--
Tue Oct 15, 1963
566,400
2951
1000
80.0
48.0
--



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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 2.386 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