Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, September 18th, 2019

Days where outflow from Lake Powell was 11000 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Feb 13, 2009
3613.20
13055104
6150
11000
41.0
26.1
48.0
Sat, Apr 11, 1998
3674.06
20405930
17469
11000
75.0
41.0
--
Thu, Oct 31, 1996
3678.00
20968236
11746
11000
60.0
38.0
62.0
Tue, Oct 15, 1996
3678.74
21075124
8839
11000
83.0
52.0
--
Sun, Sep 15, 1996
3680.55
21338284
8698
11000
72.0
54.0
--
Sat, Mar 09, 1996
3675.72
20641436
9935
11000
67.0
37.0
--
Thu, May 11, 1995
3648.73
17058148
26448
11000
82.0
51.0
--
Tue, May 09, 1995
3648.23
16996398
24488
11000
73.0
51.0
--
Wed, Mar 01, 1995
3644.73
16568643
6763
11000
62.0
43.0
--
Thu, Feb 09, 1995
3646.42
16774197
7300
11000
58.0
32.0
--
Wed, Dec 28, 1994
3650.25
17246856
6743
11000
55.0
32.0
--
Tue, Sep 27, 1994
3654.62
17797668
6276
11000
91.0
58.0
--
Mon, Sep 26, 1994
3654.72
17810396
6441
11000
90.0
60.0
--
Fri, Sep 23, 1994
3654.90
17833350
6737
11000
85.0
55.0
--
Mon, Sep 19, 1994
3655.35
17890870
7468
11000
88.0
63.0
--
Thu, Sep 15, 1994
3655.46
17904928
6037
11000
89.0
57.0
--
Sun, Jul 24, 1994
3662.90
18875290
6111
11000
94.0
71.0
--
Tue, May 17, 1994
3656.32
18015244
26164
11000
89.0
58.0
--
Sun, May 15, 1994
3655.80
17948490
23919
11000
90.0
56.0
--
Fri, Apr 29, 1994
3653.88
17703506
15861
11000
62.0
39.0
--
Mon, Apr 25, 1994
3653.54
17660394
11399
11000
70.0
37.0
--
Tue, Apr 12, 1994
3654.08
17728938
6991
11000
66.0
33.0
--
Tue, Mar 22, 1994
3654.81
17821886
7921
11000
67.0
40.0
--
Thu, Jun 24, 1993
3663.79
18994004
52611
11000
95.0
62.0
--
Tue, May 11, 1993
3628.59
14695542
31497
11000
82.0
49.0
--
Wed, Apr 21, 1993
3620.98
13867334
20105
11000
71.0
45.0
--
Tue, Apr 20, 1993
3620.76
13843917
19220
11000
73.0
41.0
--
Tue, Mar 16, 1993
3613.47
13082754
12600
11000
67.0
44.0
--
Sat, Feb 27, 1993
3612.63
12996842
9109
11000
n/a
n/a
--
Sat, Feb 20, 1993
3612.64
12997863
7013
11000
n/a
n/a
--
Sat, Dec 12, 1992
3618.11
13563982
5207
11000
41.0
33.0
--
Sat, Dec 05, 1992
3618.85
13641775
5979
11000
46.0
27.0
--
Sun, Aug 23, 1992
3626.91
14510090
5915
11000
79.0
62.0
--
Mon, Jun 08, 1992
3632.73
15161218
23746
11000
87.0
61.0
--
Sat, Feb 22, 1992
3620.22
13786427
7130
11000
60.0
34.0
--
Sat, Feb 15, 1992
3620.60
13826910
9397
11000
55.0
34.0
--
Mon, Dec 10, 1990
3635.44
15471593
4902
11000
51.0
25.0
--
Fri, May 18, 1990
3648.75
17061000
7960
11000
82.0
59.0
--
Thu, Apr 19, 1990
3649.85
17197412
5597
11000
82.0
45.0
--
Fri, Apr 13, 1990
3650.29
17252254
6504
11000
77.0
44.0
--
Thu, Nov 30, 1989
3661.34
18669222
5840
11000
54.0
21.0
--
Tue, Oct 24, 1989
3663.65
18975438
6781
11000
68.0
48.0
--
Thu, Jun 01, 1989
3677.87
20949296
18689
11000
84.0
51.0
--
Thu, Mar 16, 1989
3674.51
20469422
10851
11000
76.0
28.0
--
Tue, Jan 17, 1989
3678.08
20979612
5519
11000
59.0
12.0
--
Wed, Jan 04, 1989
3679.61
21201466
5476
11000
51.0
14.0
--
Mon, Dec 12, 1988
3681.41
21464258
6449
11000
53.0
28.0
--
Tue, Sep 13, 1988
3687.08
22308092
5583
11000
75.0
58.0
--
Wed, Apr 20, 1988
3682.35
21602464
14958
11000
72.0
41.0
--
Mon, Apr 18, 1988
3682.20
21580392
14330
11000
70.0
45.0
--
Fri, Apr 15, 1988
3681.86
21530436
11275
11000
77.0
50.0
--
Fri, Apr 08, 1988
3681.73
21511308
9934
11000
86.0
48.0
--
Mon, Jan 11, 1988
3684.52
21924482
9113
11000
62.0
24.0
--
Sun, Jan 10, 1988
3684.64
21942344
9367
11000
48.0
23.0
--
Tue, Oct 13, 1987
3687.46
22365454
8049
11000
72.0
63.0
--
Sat, Oct 03, 1987
3687.78
22413784
7883
11000
91.0
53.0
--
Wed, Oct 16, 1985
3686.19
22174492
18284
11000
67.0
40.0
--
Tue, Oct 15, 1985
3686.14
22166984
17657
11000
66.0
41.0
--
Wed, Oct 06, 1982
3687.76
22506442
16955
11000
70.0
40.0
--
Sat, Jul 31, 1982
3687.35
22444486
15920
11000
98.0
77.0
--
Thu, Jul 01, 1982
3685.15
22113650
42041
11000
87.0
64.0
--
Wed, Mar 24, 1982
3663.93
19101078
10587
11000
63.0
40.0
--
Fri, Mar 19, 1982
3663.73
19074400
10912
11000
60.0
35.0
--
Thu, Feb 25, 1982
3662.44
18902272
11419
11000
59.0
45.0
--
Mon, Nov 02, 1981
3671.90
20224144
8853
11000
66.0
39.0
--
Tue, Sep 15, 1981
3672.91
20366740
8499
11000
86.0
62.0
--
Mon, Mar 10, 1980
3675.06
20701842
12804
11000
59.0
34.0
--
Sat, Feb 23, 1980
3673.43
20470592
21550
11000
57.0
38.0
--
Tue, Feb 13, 1979
3627.06
14667532
8322
11000
37.0
32.0
--
Sat, Nov 25, 1978
3636.66
15788210
9285
11000
48.0
38.0
--
Mon, May 15, 1978
3629.20
14930861
18175
11000
n/a
52.0
--
Thu, Feb 09, 1978
3624.29
14384667
6832
11000
56.0
41.0
--
Sat, Sep 17, 1977
3639.14
16106124
6723
11000
84.0
58.0
--
Tue, Feb 08, 1977
3651.74
17654054
8194
11000
53.0
25.0
--
Mon, Oct 11, 1976
3663.27
19189260
7777
11000
76.0
55.0
--
Tue, Apr 13, 1976
3664.69
19381118
9214
11000
72.0
35.0
--
Mon, Mar 22, 1976
3664.93
19413756
9061
11000
65.0
35.0
--
Mon, May 20, 1974
3659.35
18724426
40163
11000
69.0
43.0
--
Fri, Mar 01, 1974
3648.52
17329776
9295
11000
66.0
42.0
--
Mon, Jun 04, 1973
3619.42
13967739
46723
11000
77.0
61.0
--
Mon, Jan 01, 1973
3606.13
12584509
10329
11000
38.0
18.0
--
Sun, Dec 17, 1972
3607.50
12742976
9685
11000
38.0
21.0
--
Tue, Oct 26, 1971
3614.09
13443867
9304
11000
64.0
46.0
--
Sat, Jun 05, 1971
3610.82
13103270
38663
11000
84.0
53.0
--
Sat, Apr 24, 1971
3603.25
12336583
22741
11000
74.0
44.0
--
Sun, May 10, 1970
3567.66
9144833
24635
11000
87.0
59.0
--
Tue, Oct 28, 1969
3574.94
9766512
13605
11000
74.0
62.0
--
Sat, Oct 18, 1969
3573.81
9670943
13010
11000
71.0
54.0
--
Sun, Aug 31, 1969
3575.94
9851871
9930
11000
93.0
68.0
--
Fri, May 23, 1969
3565.52
8986360
40830
11000
92.0
60.0
--
Wed, Dec 18, 1968
3540.59
7129549
9397
11000
41.0
27.0
--
Tue, Dec 17, 1968
3540.68
7135795
9575
11000
45.0
35.0
--
Sat, Oct 12, 1968
3545.14
7450231
9023
11000
78.0
52.0
--
Sat, Jan 13, 1968
3526.40
6184613
8764
11000
31.0
10.0
--
Tue, Aug 15, 1967
3532.40
6585165
15137
11000
99.0
72.0
--
Fri, Aug 11, 1967
3531.89
6551528
17356
11000
94.0
69.0
--
Fri, Jul 28, 1967
3532.78
6610172
12473
11000
103.0
74.0
--
Wed, Jul 19, 1967
3532.42
6586482
19559
11000
100.0
60.0
--
Tue, Jul 18, 1967
3532.33
6580572
15342
11000
97.0
62.0
--
Mon, Jul 03, 1967
3530.30
6446889
29795
11000
105.0
72.0
--
Tue, Jun 20, 1967
3522.71
5961617
29623
11000
84.0
54.0
--
Mon, May 29, 1967
3506.88
5019125
38408
11000
78.0
52.0
--
Wed, May 03, 1967
3506.67
5007232
6033
11000
69.0
43.0
--
Sun, Apr 16, 1967
3509.84
5188640
8543
11000
72.0
41.0
--
Thu, Feb 09, 1967
3516.51
5581929
7172
11000
52.0
28.0
--
Tue, Jan 31, 1967
3517.39
5634953
7654
11000
58.0
38.0
--
Fri, Oct 21, 1966
3527.96
6304967
9931
11000
74.0
52.0
--
Wed, Aug 31, 1966
3534.00
6702191
5189
11000
89.0
59.0
--
Thu, Jul 14, 1966
3543.01
7322804
6345
11000
101.0
71.0
--
Thu, Jun 30, 1966
3544.91
7458159
10388
11000
91.0
76.0
--
Wed, Feb 02, 1966
3535.06
6773918
9546
11000
48.0
26.0
--
Tue, Dec 21, 1965
3533.96
6710418
10382
11000
41.0
24.0
--
Fri, Nov 05, 1965
3531.45
6543511
12430
11000
67.0
44.0
--
Fri, Oct 15, 1965
3530.96
6510828
11271
11000
77.0
54.0
--
Sat, Aug 07, 1965
3533.48
6678316
23826
11000
101.0
74.0
--


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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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