Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, August 17th, 2019

Days where outflow from Lake Powell was 10400 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Dec 08, 1996
3676.89
20808644
9008
10400
54.0
32.0
--
Wed, Nov 13, 1996
3677.76
20933658
10315
10400
62.0
38.0
--
Tue, Oct 22, 1996
3678.31
21012974
8655
10400
55.0
32.0
--
Sat, Apr 29, 1995
3646.37
16768113
13987
10400
80.0
49.0
--
Fri, Mar 17, 1995
3644.84
16581980
9712
10400
74.0
51.0
--
Sun, Feb 19, 1995
3645.61
16675467
7407
10400
62.0
33.0
--
Sun, Jan 15, 1995
3648.54
17034672
6861
10400
53.0
34.0
--
Thu, Dec 29, 1994
3650.17
17236878
6863
10400
55.0
31.0
--
Fri, Jun 10, 1994
3664.16
19043504
29803
10400
98.0
64.0
--
Wed, Apr 06, 1994
3654.34
17762006
6914
10400
66.0
41.0
--
Tue, Apr 05, 1994
3654.38
17767070
6924
10400
72.0
35.0
--
Fri, Mar 18, 1994
3654.91
17834628
7852
10400
74.0
45.0
--
Thu, Mar 17, 1994
3654.97
17842294
8132
10400
74.0
37.0
--
Wed, Mar 16, 1994
3654.99
17844850
8391
10400
67.0
36.0
--
Tue, Mar 01, 1994
3655.01
17847406
7936
10400
65.0
32.0
--
Sat, Sep 18, 1993
3663.27
18924580
10061
10400
77.0
53.0
--
Thu, Apr 29, 1993
3623.27
14112866
24767
10400
78.0
49.0
--
Thu, Apr 15, 1993
3619.83
13745243
19791
10400
74.0
41.0
--
Sun, Dec 06, 1992
3618.78
13634397
6068
10400
44.0
28.0
--
Fri, Nov 20, 1992
3620.16
13780182
7100
10400
55.0
34.0
--
Sat, Sep 05, 1992
3625.63
14369657
8012
10400
85.0
61.0
--
Thu, May 14, 1992
3624.29
14223614
23625
10400
90.0
60.0
--
Tue, May 12, 1992
3623.80
14170405
25645
10400
89.0
59.0
--
Thu, May 07, 1992
3622.52
14032162
19920
10400
83.0
57.0
--
Mon, May 04, 1992
3621.95
13970670
18734
10400
87.0
59.0
--
Thu, Apr 23, 1992
3620.68
13835413
16109
10400
81.0
52.0
--
Tue, Apr 21, 1992
3620.33
13798153
17089
10400
80.0
40.0
--
Sun, Jun 09, 1991
3635.05
15426756
28076
10400
94.0
67.0
--
Sat, Apr 13, 1991
3627.13
14534287
8916
10400
62.0
38.0
--
Wed, Mar 13, 1991
3628.80
14719205
7699
10400
59.0
34.0
--
Fri, Mar 01, 1991
3628.97
14738152
6438
10400
55.0
42.0
--
Thu, Nov 15, 1990
3637.04
15656645
7529
10400
64.0
39.0
--
Sat, Apr 08, 1989
3674.66
20490708
9544
10400
79.0
45.0
--
Thu, Oct 13, 1988
3684.90
21981086
6711
10400
79.0
55.0
--
Sat, Aug 06, 1988
3690.37
22808998
7679
10400
94.0
64.0
--
Sun, Jul 24, 1988
3692.07
23070860
6234
10400
103.0
69.0
--
Wed, Mar 02, 1988
3681.78
21518664
11919
10400
65.0
36.0
--
Mon, Dec 21, 1987
3685.76
22110002
8356
10400
46.0
28.0
--
Sat, Nov 07, 1987
3688.44
22514312
20919
10400
65.0
43.0
--
Tue, Dec 31, 1985
3687.19
22324682
13639
10400
54.0
31.0
--
Thu, Apr 07, 1983
3685.21
22090942
14577
10400
57.0
33.0
--
Sat, May 29, 1982
3673.73
20451368
32330
10400
84.0
56.0
--
Wed, May 19, 1982
3671.47
20133746
24851
10400
81.0
57.0
--
Thu, Mar 04, 1982
3662.92
18966316
13089
10400
56.0
35.0
--
Sun, Jan 03, 1982
3667.34
19563112
5804
10400
40.0
24.0
--
Fri, Dec 25, 1981
3667.88
19666786
8233
10400
47.0
27.0
--
Sun, Sep 13, 1981
3673.04
20385106
8521
10400
83.0
60.0
--
Mon, Jun 29, 1981
3680.71
21487258
6336
10400
93.0
73.0
--
Wed, Jun 24, 1981
3680.86
21509236
8958
10400
103.0
75.0
--
Mon, Jun 22, 1981
3680.91
21516528
10219
10400
102.0
74.0
--
Sat, Feb 28, 1981
3678.09
21105668
7024
10400
56.0
34.0
--
Sun, Oct 26, 1980
3685.66
22253714
9358
10400
59.0
37.0
--
Mon, Oct 20, 1980
3686.11
22321378
9498
10400
67.0
38.0
--
Sat, Feb 02, 1980
3672.88
20393102
9525
10400
52.0
32.0
--
Wed, Dec 26, 1979
3672.59
20382682
10012
10400
40.0
29.0
--
Mon, Aug 13, 1979
3682.84
21863830
10436
10400
87.0
64.0
--
Sat, Jun 16, 1979
3673.99
20580160
54361
10400
97.0
66.0
--
Fri, Nov 24, 1978
3636.76
15799921
9082
10400
53.0
45.0
--
Tue, May 02, 1978
3627.24
14711052
18136
10400
69.0
48.0
--
Tue, Mar 28, 1978
3622.68
14208673
8777
10400
75.0
49.0
--
Tue, Mar 07, 1978
3622.32
14169327
10699
10400
60.0
40.0
--
Sat, Jul 24, 1976
3670.78
20219998
8757
10400
98.0
69.0
--
Sat, Mar 13, 1976
3664.95
19416480
9590
10400
53.0
30.0
--
Tue, Jan 13, 1976
3667.72
19794984
11164
10400
55.0
33.0
--
Tue, Jan 06, 1976
3667.75
19799108
10054
10400
50.0
30.0
--
Tue, Nov 25, 1975
3666.94
19717794
11635
10400
51.0
31.0
--
Sat, Sep 13, 1975
3670.04
20146480
9020
10400
80.0
60.0
--
Sun, May 04, 1975
3648.13
17253816
18743
10400
79.0
56.0
--
Mon, Jan 27, 1975
3645.77
16960864
8616
10400
63.0
49.0
--
Thu, Dec 19, 1974
3648.72
17354884
8457
10400
48.0
27.0
--
Fri, Dec 13, 1974
3649.09
17401408
9046
10400
51.0
29.0
--
Thu, Dec 12, 1974
3649.17
17411474
8483
10400
52.0
28.0
--
Wed, Dec 04, 1974
3649.37
17436718
8681
10400
52.0
36.0
--
Thu, Nov 14, 1974
3650.21
17542718
10818
10400
60.0
39.0
--
Fri, Oct 04, 1974
3651.44
17698628
5881
10400
76.0
52.0
--
Thu, Aug 16, 1973
3644.73
16885736
14138
10400
96.0
69.0
--
Mon, Jul 16, 1973
3641.20
16455594
30038
10400
93.0
78.0
--
Sun, Sep 24, 1972
3604.52
12443272
9873
10400
84.0
60.0
--
Sun, Mar 28, 1971
3602.56
12268113
13180
10400
75.0
50.0
--
Sun, Feb 28, 1971
3602.66
12277998
12728
10400
42.0
22.0
--
Thu, Sep 17, 1970
3599.54
11991033
21530
10400
84.0
53.0
--
Tue, Sep 15, 1970
3599.23
11960912
18417
10400
82.0
53.0
--
Sat, Sep 12, 1970
3598.88
11926903
16012
10400
96.0
71.0
--
Wed, Jul 22, 1970
3601.36
12169199
13879
10400
88.0
70.0
--
Mon, Jul 20, 1970
3601.34
12167234
14172
10400
102.0
77.0
--
Sun, May 11, 1969
3558.02
8393740
35516
10400
88.0
59.0
--
Tue, Dec 10, 1968
3541.00
7158048
8846
10400
43.0
27.0
--
Sat, Nov 16, 1968
3542.38
7254399
9757
10400
58.0
39.0
--
Wed, Sep 25, 1968
3545.59
7482388
7839
10400
81.0
55.0
--
Sun, Sep 01, 1968
3548.65
7703627
9397
10400
96.0
63.0
--
Tue, Jul 02, 1968
3547.71
7634870
29067
10400
96.0
68.0
--
Wed, Feb 28, 1968
3526.02
6160102
9056
10400
61.0
40.0
--
Sat, Sep 23, 1967
3528.56
6333490
8818
10400
77.0
58.0
--
Sun, Jul 30, 1967
3532.64
6600953
10667
10400
98.0
77.0
--
Wed, Jul 12, 1967
3531.58
6530902
18206
10400
100.0
73.0
--
Sun, May 28, 1967
3505.80
4957960
34801
10400
75.0
59.0
--
Sat, Mar 18, 1967
3513.14
5381214
9356
10400
76.0
44.0
--
Fri, Feb 17, 1967
3515.61
5527746
6779
10400
54.0
25.0
--
Mon, Feb 06, 1967
3516.91
5606180
7652
10400
54.0
32.0
--
Wed, Feb 01, 1967
3517.32
5630779
7801
10400
57.0
36.0
--
Wed, Nov 16, 1966
3525.52
6148735
7066
10400
61.0
43.0
--
Tue, Oct 11, 1966
3528.08
6312710
8407
10400
79.0
57.0
--
Sat, Oct 08, 1966
3528.29
6326308
8115
10400
76.0
55.0
--
Thu, Jun 23, 1966
3545.21
7479676
12252
10400
97.0
64.0
--
Tue, Mar 08, 1966
3533.76
6686168
7943
10400
66.0
35.0
--
Tue, Feb 08, 1966
3534.78
6755010
8535
10400
42.0
30.0
--
Tue, Nov 02, 1965
3531.52
6548196
11790
10400
70.0
46.0
--
Tue, Sep 28, 1965
3529.98
6447158
16123
10400
87.0
47.0
--


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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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