Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, September 16th, 2019

Water Data for 20 days surrounding Feb 10, 1978

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 20, 1978
3623.74
-0.04
14324326
5917
8530
56.0
29.0
--
Sun, Feb 19, 1978
3623.78
-0.06
14328690
6055
8490
51.0
28.0
--
Sat, Feb 18, 1978
3623.84
-0.08
14335237
6194
9640
44.0
25.0
--
Fri, Feb 17, 1978
3623.92
-0.11
14343938
6119
12800
48.0
29.0
--
Thu, Feb 16, 1978
3624.03
-0.04
14355980
6194
11800
51.0
28.0
--
Wed, Feb 15, 1978
3624.07
-0.12
14360397
6715
10900
51.0
31.0
--
Tue, Feb 14, 1978
3624.19
-0.14
14373624
6981
12900
51.0
36.0
--
Mon, Feb 13, 1978
3624.33
-0.02
14389086
7109
11200
49.0
31.0
--
Sun, Feb 12, 1978
3624.35
0.06
14391294
8684
3730
53.0
34.0
--
Sat, Feb 11, 1978
3624.29
0.02
14384667
7194
5270
57.0
36.0
--
Fri, Feb 10, 1978
3624.27
-0.02
14382459
7247
10000
61.0
48.0
--
Thu, Feb 09, 1978
3624.29
-0.07
14384667
6832
11000
56.0
41.0
--
Wed, Feb 08, 1978
3624.36
-0.05
14392399
6385
11400
56.0
40.0
--
Tue, Feb 07, 1978
3624.41
-0.16
14397893
5719
12200
52.0
37.0
--
Mon, Feb 06, 1978
3624.57
-0.03
14415564
5476
8870
48.0
35.0
--
Sun, Feb 05, 1978
3624.60
-0.03
14418878
5465
5180
44.0
34.0
--
Sat, Feb 04, 1978
3624.63
0.00
14422164
5765
7470
46.0
39.0
--
Fri, Feb 03, 1978
3624.63
-0.10
14422164
5960
11800
47.0
33.0
--
Thu, Feb 02, 1978
3624.73
-0.13
14433208
5800
13200
48.0
39.0
--
Wed, Feb 01, 1978
3624.86
-0.16
14447565
5503
14800
47.0
38.0
--
Tue, Jan 31, 1978
3625.02
-0.18
14465202
5188
17000
46.0
32.0
--
Averages of List
3624.33
-0.07
14389019
6310
10390
50.6
34.4
--


Averages for February 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.31
-0.09
16013116
8104
13804
53.5
32.3
47.3
All-Time
3620.62
-0.07
14688626
8476
12622
71.7
48.1
63.1


All Lake Powell water data for February 10th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Feb 10, 2019
3574.65
9488147
5010
12127
54.0
26.0
45.0
Sat Feb 10, 2018
3618.09
13561872
7554
13095
66.0
37.0
49.0
Fri Feb 10, 2017
3594.66
11247638
8163
13071
68.0
45.0
50.0
Wed Feb 10, 2016
3595.66
11340672
6782
12230
53.1
30.9
48.0
Tue Feb 10, 2015
3593.22
11114521
10057
10916
64.0
44.0
53.0
Mon Feb 10, 2014
3577.51
9727726
7647
11200
64.0
41.0
46.0
Sun Feb 10, 2013
3603.48
12085213
6061
10142
39.0
28.4
44.0
Fri Feb 10, 2012
3636.33
15573890
6254
11740
60.1
39.0
48.0
Thu Feb 10, 2011
3618.30
13583917
6728
18221
41.0
21.9
45.0
Wed Feb 10, 2010
3621.51
13923879
7393
11901
46.0
34.0
49.0
Tue Feb 10, 2009
3613.40
13075584
5128
11099
46.0
30.9
47.0
Sun Feb 10, 2008
3590.12
10831382
7506
10276
52.0
30.9
45.0
Sat Feb 10, 2007
3598.83
11638812
8777
10494
61.0
46.9
47.0
Fri Feb 10, 2006
3592.72
11068534
7159
14883
54.0
32.0
--
Thu Feb 10, 2005
3560.61
8369502
7166
14084
44.1
33.1
48.0
Tue Feb 10, 2004
3590.00
10820505
4044
14052
43.0
26.1
46.0
Mon Feb 10, 2003
3613.65
13101203
4760
12848
48.9
27.0
47.0
Sun Feb 10, 2002
3651.41
17391856
2137
9621
46.0
28.0
--
Sat Feb 10, 2001
3665.39
19208838
6789
11288
43.0
24.1
--
Thu Feb 10, 2000
3678.65
21062090
7667
11519
59.0
41.0
--
Wed Feb 10, 1999
3679.98
21255140
8039
14607
67.0
35.0
--
Tue Feb 10, 1998
3677.83
20943750
11568
20000
n/a
n/a
--
Mon Feb 10, 1997
3669.88
19821852
10408
19400
50.0
28.0
--
Sat Feb 10, 1996
3677.13
20843070
9715
12000
64.0
35.0
--
Fri Feb 10, 1995
3646.36
16766891
7364
11400
58.0
32.0
--
Thu Feb 10, 1994
3656.23
18003668
6938
13500
56.0
29.0
--
Wed Feb 10, 1993
3613.11
13045906
10152
11700
n/a
n/a
--
Mon Feb 10, 1992
3620.79
13847139
7268
11400
43.0
38.0
--
Sun Feb 10, 1991
3630.22
14877747
6768
4890
58.0
31.0
--
Sat Feb 10, 1990
3654.96
17841396
5085
6050
54.0
26.0
--
Fri Feb 10, 1989
3675.14
20558864
5183
11500
56.0
33.0
--
Wed Feb 10, 1988
3682.63
21643592
8631
13200
59.0
30.0
--
Tue Feb 10, 1987
3678.15
20989736
15729
19600
58.0
40.0
--
Mon Feb 10, 1986
3684.39
21905094
15378
22000
40.0
17.0
--
Sun Feb 10, 1985
3678.69
21068042
14771
26300
57.0
30.0
--
Fri Feb 10, 1984
3679.24
21179058
15197
23700
53.0
32.0
--
Thu Feb 10, 1983
3682.30
21658118
11376
17300
59.0
31.0
--
Wed Feb 10, 1982
3662.24
18875592
6321
18200
43.0
31.0
--
Tue Feb 10, 1981
3678.54
21171084
7386
16800
53.0
29.0
--
Sun Feb 10, 1980
3672.75
20374726
10493
13400
45.0
25.0
--
Sat Feb 10, 1979
3627.23
14686418
8514
12800
36.0
27.0
--
Fri Feb 10, 1978
3624.27
14382459
7247
10000
61.0
48.0
--
Thu Feb 10, 1977
3651.64
17641390
7769
10800
55.0
25.0
--
Tue Feb 10, 1976
3666.42
19616508
10631
15200
n/a
n/a
--
Mon Feb 10, 1975
3645.79
16963330
8162
11200
55.0
40.0
--
Sun Feb 10, 1974
3647.93
17255764
10610
1610
44.0
27.0
--
Sat Feb 10, 1973
3600.62
12039166
12643
11900
51.0
34.0
--
Thu Feb 10, 1972
3607.34
12726749
10344
10500
53.0
30.0
--
Wed Feb 10, 1971
3601.85
12197976
12664
8480
56.0
28.0
--
Tue Feb 10, 1970
3569.36
9283632
9237
10200
63.0
40.0
--
Mon Feb 10, 1969
3540.92
7140752
9961
7610
n/a
n/a
--
Sat Feb 10, 1968
3524.94
6092281
7545
8440
59.0
37.0
--
Fri Feb 10, 1967
3516.40
5575251
7042
11400
68.0
38.0
--
Thu Feb 10, 1966
3534.64
6745520
9950
11600
37.0
26.0
--
Wed Feb 10, 1965
3491.94
4220633
11089
9320
41.0
27.0
--
Mon Feb 10, 1964
3414.40
1108997
4682
3990
59.0
25.0
--



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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



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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


Copyright Summit Technologies, Inc.
1999 - 2019


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