Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Days where outflow from Lake Powell was 14600 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Dec 08, 1998
3685.00
21995752
11280
14600
43.0
20.0
--
Sun, Jul 05, 1998
3696.87
23822838
30719
14600
103.0
72.0
--
Thu, Apr 09, 1998
3673.86
20377698
17222
14600
64.0
38.0
--
Fri, Sep 27, 1996
3679.52
21188234
8932
14600
80.0
50.0
69.0
Mon, Sep 23, 1996
3679.97
21253682
10161
14600
88.0
59.0
--
Wed, Sep 18, 1996
3680.36
21310554
10704
14600
72.0
50.0
--
Wed, Mar 20, 1996
3675.33
20585936
12398
14600
64.0
37.0
--
Sat, Dec 30, 1995
3680.96
21398220
9948
14600
45.0
32.0
--
Sat, Dec 16, 1995
3682.01
21552336
12517
14600
47.0
34.0
--
Mon, Dec 04, 1995
3682.63
21643708
12245
14600
59.0
35.0
--
Sun, Jul 02, 1995
3681.61
21493544
76584
14600
96.0
63.0
--
Mon, Jul 18, 1994
3663.72
18984638
6620
14600
101.0
76.0
--
Thu, Jul 07, 1994
3665.10
19169784
10016
14600
98.0
65.0
--
Tue, Jul 05, 1994
3665.29
19195374
10328
14600
104.0
65.0
--
Mon, Jan 31, 1994
3657.15
18122128
7602
14600
47.0
21.0
--
Fri, Jan 14, 1994
3658.33
18274900
9176
14600
51.0
24.0
--
Sat, Jul 10, 1993
3668.38
19615406
26941
14600
103.0
68.0
--
Tue, Jul 06, 1993
3667.88
19546958
35398
14600
96.0
69.0
--
Sat, Aug 15, 1992
3628.15
14646714
6450
14600
104.0
72.0
--
Fri, Aug 07, 1992
3629.46
14792786
5984
14600
95.0
64.0
--
Wed, Aug 05, 1992
3629.85
14836286
6455
14600
101.0
74.0
--
Sat, Aug 01, 1992
3630.44
14902493
8162
14600
100.0
68.0
--
Thu, Jul 30, 1992
3630.71
14932871
10236
14600
105.0
78.0
--
Wed, Jul 22, 1992
3631.61
15034137
7977
14600
102.0
72.0
--
Mon, Jul 13, 1992
3632.47
15131577
10409
14600
89.0
65.0
--
Wed, Jul 01, 1992
3633.65
15266089
12512
14600
94.0
64.0
--
Sat, Sep 28, 1991
3628.79
14718089
7274
14600
90.0
64.0
--
Fri, Sep 06, 1991
3630.54
14913754
6061
14600
81.0
64.0
--
Sat, Aug 31, 1991
3631.22
14990247
6209
14600
101.0
74.0
--
Mon, Jun 24, 1991
3638.36
15810313
26485
14600
95.0
62.0
--
Mon, Jul 16, 1990
3649.44
17146552
8307
14600
80.0
69.0
--
Wed, Feb 14, 1990
3654.65
17801862
5144
14600
57.0
23.0
--
Fri, Dec 22, 1989
3659.16
18383368
5053
14600
56.0
21.0
--
Mon, Dec 11, 1989
3660.62
18574546
5676
14600
48.0
23.0
--
Fri, Sep 22, 1989
3666.30
19331806
4797
14600
82.0
53.0
--
Fri, Sep 01, 1989
3669.69
19795366
4721
14600
94.0
62.0
--
Fri, Feb 26, 1988
3681.65
21499536
10695
14600
63.0
34.0
--
Thu, Jan 28, 1988
3683.13
21717352
9198
14600
48.0
28.0
--
Wed, Nov 25, 1987
3687.51
22373012
11017
14600
53.0
31.0
--
Fri, Jul 10, 1987
3698.06
24011610
17653
14600
99.0
67.0
--
Tue, May 12, 1987
3688.71
22555624
37193
14600
89.0
61.0
--
Wed, Apr 22, 1987
3682.49
21623028
30077
14600
76.0
43.0
--
Thu, Apr 18, 1985
3679.90
21243486
45396
14600
78.0
45.0
--
Wed, Jan 12, 1983
3684.00
21910238
9790
14600
49.0
26.0
--
Tue, Jan 04, 1983
3684.24
21946042
7813
14600
46.0
22.0
--
Mon, Jan 03, 1983
3684.36
21963962
7781
14600
40.0
22.0
--
Wed, Oct 13, 1982
3687.78
22509466
17073
14600
68.0
44.0
--
Sat, Dec 20, 1980
3681.22
21593532
9391
14600
n/a
n/a
--
Sat, Sep 27, 1980
3688.07
22617244
8543
14600
80.0
49.0
--
Sun, Aug 19, 1979
3682.27
21779704
11446
14600
79.0
57.0
--
Sun, Aug 12, 1979
3682.94
21878566
10655
14600
89.0
65.0
--
Mon, Jul 16, 1979
3684.39
22095032
29749
14600
100.0
75.0
--
Thu, Jun 01, 1978
3635.94
15704013
41034
14600
83.0
58.0
--
Mon, Dec 26, 1977
3630.94
15151996
4244
14600
55.0
25.0
--
Sat, Dec 17, 1977
3632.81
15365939
5230
14600
48.0
26.0
--
Wed, Dec 14, 1977
3633.24
15415534
4849
14600
54.0
31.0
--
Wed, Jun 29, 1977
3653.75
17910280
4709
14600
104.0
78.0
--
Sat, Dec 11, 1976
3656.76
18327162
10948
14600
48.0
25.0
--
Tue, Nov 16, 1976
3659.49
18685392
8828
14600
62.0
39.0
--
Thu, Oct 21, 1976
3662.37
19068416
8035
14600
66.0
44.0
--
Wed, Oct 01, 1975
3667.96
19857974
8137
14600
79.0
55.0
--
Wed, May 14, 1975
3648.52
17302748
22968
14600
86.0
54.0
--
Mon, Mar 17, 1975
3645.78
16962098
10333
14600
53.0
33.0
--
Tue, Sep 24, 1974
3652.71
17860548
8272
14600
87.0
60.0
--
Fri, May 24, 1974
3660.60
18890442
36859
14600
82.0
58.0
--
Sat, Dec 02, 1972
3609.29
12925294
11755
14600
49.0
30.0
--
Fri, Aug 25, 1972
3610.08
13006299
6796
14600
88.0
62.0
--
Thu, Jul 06, 1972
3619.43
13990984
11629
14600
100.0
72.0
--
Tue, Dec 28, 1971
3609.63
12980668
16232
14600
47.0
35.0
--
Tue, Nov 09, 1971
3613.60
13392477
10735
14600
62.0
40.0
--
Fri, Aug 13, 1971
3619.17
13984936
8705
14600
100.0
72.0
--
Sat, May 01, 1971
3603.67
12378435
17857
14600
83.0
49.0
--
Mon, Aug 31, 1970
3597.90
11831805
7871
14600
94.0
77.0
--
Sat, Jul 18, 1970
3601.48
12180964
15713
14600
101.0
80.0
--
Sat, Jun 27, 1970
3597.68
11810656
41582
14600
106.0
78.0
--
Thu, May 07, 1970
3566.77
9072625
17834
14600
83.0
55.0
--
Tue, Dec 23, 1969
3572.15
9531016
11940
14600
60.0
37.0
--
Tue, Sep 16, 1969
3574.05
9691189
12510
14600
82.0
60.0
--
Wed, Jun 18, 1969
3576.12
9867364
21249
14600
85.0
51.0
--
Wed, Jun 11, 1969
3575.10
9780144
27286
14600
78.0
55.0
--
Wed, Jul 31, 1968
3546.10
7518845
15215
14600
83.0
68.0
--
Tue, Jul 09, 1968
3548.60
7699969
18104
14600
101.0
74.0
--
Wed, Jun 05, 1968
3527.51
6255828
56067
14600
92.0
55.0
--
Mon, May 20, 1968
3517.83
5652091
21606
14600
93.0
60.0
--
Sat, Apr 20, 1968
3515.16
5491995
10029
14600
66.0
42.0
--
Thu, May 12, 1966
3541.57
7221293
33320
14600
68.0
43.0
--
Wed, Apr 13, 1966
3538.69
7020775
17289
14600
72.0
45.0
--
Mon, Apr 11, 1966
3538.57
7012532
17726
14600
75.0
51.0
--
Wed, Sep 08, 1965
3530.14
6457563
11990
14600
89.0
60.0
--
Tue, Sep 07, 1965
3530.35
6471216
11524
14600
86.0
57.0
--
Tue, Jul 06, 1965
3516.35
5590315
48939
14600
102.0
77.0
--
Mon, Feb 15, 1965
3491.16
4180112
10482
14600
42.0
28.0
--


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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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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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