Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, September 17th, 2019

Days where outflow from Lake Powell was 10500.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Feb 03, 2007
3599.26
11679623
7260
10500
46.9
26.1
45.0
Thu, May 16, 2002
3644.85
16583191
5390
10500
88.0
61.0
60.0
Fri, Nov 15, 1996
3677.77
20935100
10088
10500
59.0
41.0
55.0
Thu, Oct 24, 1996
3678.20
20997078
9174
10500
65.0
37.0
--
Sat, Oct 05, 1996
3679.09
21125836
12427
10500
75.0
63.0
--
Sun, Feb 11, 1996
3677.11
20840232
9737
10500
63.0
39.0
--
Mon, Apr 03, 1995
3645.25
16631699
9848
10500
74.0
45.0
--
Tue, Mar 28, 1995
3645.11
16614719
12499
10500
59.0
37.0
--
Mon, Mar 27, 1995
3645.10
16613506
12794
10500
61.0
33.0
--
Fri, Mar 03, 1995
3644.60
16552920
7699
10500
58.0
39.0
--
Fri, Feb 03, 1995
3646.77
16817012
6674
10500
60.0
32.0
--
Sat, Dec 10, 1994
3651.65
17421966
8508
10500
42.0
21.0
--
Thu, Jun 09, 1994
3663.93
19012714
32321
10500
94.0
60.0
--
Thu, Jun 02, 1994
3661.61
18704314
31489
10500
91.0
63.0
--
Sat, May 14, 1994
3655.59
17921586
21145
10500
86.0
54.0
--
Sat, Apr 16, 1994
3653.89
17704776
6952
10500
76.0
45.0
--
Fri, Mar 25, 1994
3654.70
17807844
8318
10500
61.0
39.0
--
Mon, Mar 21, 1994
3654.86
17828272
7955
10500
65.0
45.0
--
Mon, Nov 15, 1993
3661.78
18726768
11028
10500
53.0
37.0
--
Sat, Jun 19, 1993
3660.82
18600190
56024
10500
85.0
62.0
--
Tue, May 18, 1993
3632.38
15121081
46652
10500
88.0
58.0
--
Thu, Apr 22, 1993
3621.20
13890781
20067
10500
79.0
46.0
--
Sat, Apr 17, 1993
3620.15
13779121
18421
10500
75.0
48.0
--
Fri, Nov 13, 1992
3620.62
13829040
7528
10500
58.0
31.0
--
Sun, Jul 19, 1992
3632.05
15083706
10144
10500
101.0
68.0
--
Sat, Jun 20, 1992
3633.91
15295730
14422
10500
95.0
63.0
--
Fri, May 08, 1992
3622.69
14050514
20626
10500
83.0
55.0
--
Wed, May 06, 1992
3622.31
14009486
18841
10500
78.0
58.0
--
Tue, May 05, 1992
3622.13
13990027
18861
10500
82.0
57.0
--
Fri, Apr 10, 1992
3619.39
13698634
10029
10500
80.0
51.0
--
Tue, Mar 17, 1992
3619.59
13719754
7882
10500
68.0
40.0
--
Wed, Apr 03, 1991
3627.52
14577202
5366
10500
70.0
45.0
--
Thu, Mar 28, 1991
3627.67
14593691
5939
10500
56.0
35.0
--
Mon, Jan 14, 1991
3632.03
15081423
5994
10500
42.0
31.0
--
Tue, Nov 20, 1990
3636.83
15632289
6988
10500
61.0
43.0
--
Wed, May 30, 1990
3648.76
17062242
13185
10500
76.0
51.0
--
Tue, Mar 13, 1990
3652.10
17478662
6182
10500
46.0
26.0
--
Fri, Mar 09, 1990
3652.25
17497626
5845
10500
69.0
40.0
--
Mon, Jan 15, 1990
3656.98
18100418
5377
10500
51.0
31.0
--
Thu, Oct 19, 1989
3663.90
19008688
6958
10500
74.0
39.0
--
Thu, Apr 27, 1989
3675.42
20598628
16642
10500
67.0
41.0
--
Wed, Oct 12, 1988
3685.03
22000504
6732
10500
79.0
51.0
--
Thu, May 12, 1988
3684.61
21937906
14214
10500
95.0
53.0
--
Tue, Dec 29, 1987
3685.48
22067998
9118
10500
42.0
24.0
--
Mon, Apr 06, 1987
3679.93
21247840
15110
10500
66.0
44.0
--
Wed, Apr 01, 1987
3679.49
21184048
14215
10500
68.0
36.0
--
Sat, Mar 05, 1983
3682.38
21669866
16974
10500
60.0
45.0
--
Sat, Jul 24, 1982
3687.30
22436922
15273
10500
97.0
70.0
--
Wed, Jun 30, 1982
3684.92
22079188
38400
10500
99.0
68.0
--
Fri, May 21, 1982
3671.70
20165780
23037
10500
85.0
51.0
--
Tue, Apr 27, 1982
3665.26
19280494
16746
10500
82.0
50.0
--
Fri, Mar 05, 1982
3662.98
18974330
12845
10500
56.0
34.0
--
Thu, Jun 25, 1981
3680.83
21504842
8984
10500
104.0
75.0
--
Mon, Apr 27, 1981
3677.23
20981396
8152
10500
79.0
59.0
--
Fri, Apr 24, 1981
3677.27
20987176
8156
10500
84.0
53.0
--
Thu, Feb 26, 1981
3678.16
21115820
6768
10500
64.0
43.0
--
Fri, Jan 02, 1981
3681.38
21585628
9272
10500
54.0
30.0
--
Thu, Dec 18, 1980
3681.42
21622970
9663
10500
n/a
n/a
--
Fri, Jan 11, 1980
3672.53
20343606
10667
10500
53.0
33.0
--
Mon, Oct 22, 1979
3676.87
20991638
7326
10500
67.0
41.0
--
Fri, Jun 22, 1979
3677.52
21085464
53686
10500
92.0
64.0
--
Mon, Oct 16, 1978
3638.75
16034333
5189
10500
81.0
51.0
--
Sat, Jul 29, 1978
3652.46
17717902
11498
10500
104.0
72.0
--
Thu, May 18, 1978
3629.98
15018745
27448
10500
n/a
46.0
--
Mon, Mar 28, 1977
3651.34
17603458
7435
10500
70.0
33.0
--
Sat, Jul 17, 1976
3671.51
20322186
9612
10500
88.0
67.0
--
Thu, Jul 15, 1976
3671.67
20344550
10375
10500
101.0
66.0
--
Tue, Mar 16, 1976
3664.92
19412396
10017
10500
60.0
32.0
--
Thu, Oct 16, 1975
3666.55
19664210
8656
10500
69.0
44.0
--
Mon, Feb 24, 1975
3645.49
16926374
10598
10500
51.0
27.0
--
Thu, Oct 17, 1974
3650.85
17623740
9196
10500
77.0
52.0
--
Mon, Oct 14, 1974
3651.10
17655436
7575
10500
75.0
51.0
--
Sun, Jun 09, 1974
3665.08
19493446
32827
10500
82.0
73.0
--
Fri, May 03, 1974
3653.15
17916856
29184
10500
85.0
54.0
--
Thu, Oct 11, 1973
3645.76
17012790
10968
10500
63.0
40.0
--
Thu, Sep 27, 1973
3645.99
17041192
10516
10500
75.0
52.0
--
Sun, Jun 10, 1973
3622.80
14335662
49293
10500
101.0
76.0
--
Wed, Mar 07, 1973
3601.38
12113406
12306
10500
50.0
40.0
--
Fri, Mar 02, 1973
3600.90
12066505
15377
10500
59.0
41.0
--
Sat, Feb 24, 1973
3600.33
12010825
12292
10500
53.0
38.0
--
Sat, Jun 10, 1972
3615.67
13589551
40602
10500
90.0
64.0
--
Thu, Feb 10, 1972
3607.34
12726749
10344
10500
53.0
30.0
--
Tue, Mar 09, 1971
3602.33
12245345
11329
10500
59.0
29.0
--
Fri, Mar 27, 1970
3571.32
9446229
8858
10500
64.0
43.0
--
Thu, Jan 29, 1970
3569.60
9303379
8521
10500
43.0
23.0
--
Mon, Dec 16, 1968
3540.74
7139971
9586
10500
44.0
24.0
--
Sun, Sep 08, 1968
3547.63
7629063
6969
10500
97.0
63.0
--
Sat, Jul 06, 1968
3548.60
7699969
22332
10500
94.0
72.0
--
Sun, Mar 10, 1968
3524.82
6084666
8777
10500
56.0
27.0
--
Fri, Dec 08, 1967
3527.96
6294732
8651
10500
46.0
34.0
--
Tue, Jul 04, 1967
3530.60
6466350
28574
10500
106.0
73.0
--
Mon, Jun 19, 1967
3522.18
5928414
30599
10500
85.0
61.0
--
Thu, Mar 10, 1966
3533.62
6676829
9306
10500
68.0
39.0
--
Thu, Jan 27, 1966
3535.64
6812656
8669
10500
45.0
21.0
--
Thu, Dec 02, 1965
3532.67
6624453
13563
10500
51.0
28.0
--
Tue, Nov 23, 1965
3531.58
6552211
13192
10500
63.0
45.0
--
Sat, Nov 06, 1965
3531.43
6542173
12275
10500
63.0
44.0
--
Tue, Oct 26, 1965
3531.47
6544850
13659
10500
74.0
45.0
--
Sun, Oct 24, 1965
3531.43
6542173
14188
10500
73.0
47.0
--
Thu, Sep 30, 1965
3530.12
6456278
16400
10500
70.0
47.0
--
Thu, Jul 22, 1965
3527.54
6288358
30662
10500
90.0
70.0
--


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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


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1999 - 2019


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