Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, September 21st, 2019

Days where outflow from Lake Powell was 11200 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 10, 2014
3577.51
9727726
7647
11200
64.0
41.0
46.0
Fri, Nov 08, 1996
3677.86
20948076
10509
11200
56.0
33.0
--
Tue, Nov 05, 1996
3678.05
20975454
10167
11200
61.0
40.0
--
Sun, Nov 26, 1995
3683.18
21725030
12617
11200
61.0
38.0
--
Wed, Sep 14, 1994
3655.61
17924150
5627
11200
89.0
55.0
--
Fri, Jun 17, 1994
3665.21
19184582
20754
11200
100.0
63.0
--
Fri, Apr 22, 1994
3653.57
17664200
8397
11200
89.0
57.0
--
Fri, Dec 31, 1993
3659.31
18402436
9064
11200
50.0
23.0
--
Sat, Dec 25, 1993
3659.75
18459890
8900
11200
44.0
20.0
--
Fri, Nov 12, 1993
3661.79
18728092
11028
11200
62.0
36.0
--
Wed, Sep 29, 1993
3662.61
18836768
8357
11200
86.0
53.0
--
Wed, Jun 16, 1993
3658.87
18345104
48281
11200
90.0
58.0
--
Fri, Apr 16, 1993
3620.01
13764295
19020
11200
71.0
49.0
--
Fri, Feb 12, 1993
3613.06
13040787
8556
11200
n/a
n/a
--
Wed, Dec 30, 1992
3616.03
13346854
5284
11200
50.0
33.0
--
Mon, Dec 21, 1992
3617.13
13461377
5370
11200
34.0
16.0
--
Thu, Dec 03, 1992
3619.10
13668123
5937
11200
46.0
24.0
--
Tue, Dec 01, 1992
3619.32
13691332
5828
11200
45.0
25.0
--
Sat, Sep 12, 1992
3624.82
14281387
6684
11200
95.0
61.0
--
Sun, Aug 09, 1992
3629.16
14759330
6591
11200
101.0
72.0
--
Mon, Jun 15, 1992
3633.56
15255847
18373
11200
82.0
56.0
--
Mon, Dec 09, 1991
3626.83
14501309
6291
11200
52.0
30.0
--
Tue, Nov 27, 1990
3636.41
15583550
6415
11200
48.0
21.0
--
Fri, Oct 20, 1989
3663.82
18998070
7118
11200
71.0
43.0
--
Mon, May 08, 1989
3676.23
20713888
9862
11200
96.0
58.0
--
Tue, Feb 21, 1989
3674.87
20520556
7013
11200
54.0
30.0
--
Thu, Dec 08, 1988
3681.68
21503950
6220
11200
55.0
25.0
--
Tue, Jul 19, 1988
3692.55
23145258
7556
11200
104.0
70.0
--
Mon, May 23, 1988
3686.57
22231510
29115
11200
90.0
53.0
--
Mon, May 16, 1988
3684.87
21976648
14361
11200
94.0
61.0
--
Sat, Mar 05, 1988
3681.83
21526022
12021
11200
69.0
40.0
--
Mon, Feb 29, 1988
3681.75
21514250
11344
11200
63.0
38.0
--
Thu, Dec 24, 1987
3685.69
22099492
9979
11200
36.0
19.0
--
Sun, Oct 20, 1985
3686.35
22198514
14934
11200
72.0
49.0
--
Fri, Jan 28, 1983
3683.26
21799910
12898
11200
55.0
49.0
--
Sat, Oct 23, 1982
3687.74
22503416
16911
11200
71.0
45.0
--
Tue, Sep 21, 1982
3687.02
22394596
16444
11200
84.0
62.0
--
Mon, Jul 05, 1982
3686.30
22286380
39893
11200
89.0
73.0
--
Sat, Jun 26, 1982
3683.67
21892628
38200
11200
94.0
67.0
--
Thu, Jun 04, 1981
3678.37
21146378
24115
11200
85.0
62.0
--
Mon, May 18, 1981
3677.60
21034834
7626
11200
75.0
52.0
--
Fri, May 15, 1981
3677.66
21043470
9398
11200
85.0
56.0
--
Wed, Dec 24, 1980
3681.18
21587636
9576
11200
52.0
31.0
--
Thu, Oct 30, 1980
3685.51
22231194
9390
11200
52.0
36.0
--
Thu, May 08, 1980
3681.06
21569986
43074
11200
n/a
n/a
--
Sun, Apr 27, 1980
3676.58
20918990
32903
11200
76.0
42.0
--
Mon, Feb 25, 1980
3673.75
20515630
17634
11200
57.0
35.0
--
Tue, Nov 27, 1979
3673.89
20566062
7228
11200
60.0
30.0
--
Mon, Nov 19, 1979
3674.54
20658566
7293
11200
57.0
41.0
--
Thu, Feb 22, 1979
3627.58
14725329
12951
11200
50.0
34.0
--
Sun, Dec 03, 1978
3636.07
15719198
9347
11200
45.0
30.0
--
Fri, Dec 01, 1978
3636.13
15726196
9184
11200
52.0
35.0
--
Thu, May 11, 1978
3628.57
14859895
20165
11200
85.0
46.0
--
Tue, May 09, 1978
3628.29
14828344
20086
11200
n/a
48.0
--
Mon, Feb 13, 1978
3624.33
14389086
7109
11200
49.0
31.0
--
Sun, Jan 22, 1978
3626.43
14620865
5583
11200
47.0
32.0
--
Thu, Oct 14, 1976
3663.00
19153000
8813
11200
78.0
50.0
--
Fri, Jun 25, 1976
3671.86
20371150
21281
11200
95.0
62.0
--
Wed, Dec 31, 1975
3667.88
19846968
11787
11200
43.0
26.0
--
Tue, Dec 16, 1975
3667.70
19822242
12593
11200
39.0
20.0
--
Tue, Nov 18, 1975
3666.91
19713668
11315
11200
62.0
39.0
--
Sat, Oct 04, 1975
3667.72
19824992
8288
11200
87.0
55.0
--
Mon, Sep 15, 1975
3670.03
20145074
11657
11200
86.0
63.0
--
Fri, Mar 28, 1975
3646.04
16994162
8380
11200
38.0
23.0
--
Wed, Mar 12, 1975
3646.00
16989190
12133
11200
54.0
38.0
--
Mon, Feb 10, 1975
3645.79
16963330
8162
11200
55.0
40.0
--
Mon, Nov 26, 1973
3646.62
17119632
12010
11200
42.0
31.0
--
Thu, Oct 25, 1973
3645.84
17022680
11562
11200
66.0
44.0
--
Thu, Aug 09, 1973
3644.48
16855004
16785
11200
101.0
81.0
--
Wed, Jul 18, 1973
3641.50
16491750
29090
11200
94.0
83.0
--
Tue, Jun 12, 1973
3624.41
14513046
58480
11200
94.0
66.0
--
Fri, Nov 10, 1972
3609.36
12932474
13434
11200
54.0
37.0
--
Fri, Nov 03, 1972
3609.11
12906855
14020
11200
60.0
49.0
--
Sun, Sep 03, 1972
3608.63
12857872
5806
11200
91.0
67.0
--
Wed, Apr 05, 1972
3612.89
13297184
8040
11200
79.0
46.0
--
Mon, Dec 27, 1971
3609.65
12982723
14696
11200
48.0
29.0
--
Tue, Nov 30, 1971
3612.42
13269339
10895
11200
49.0
35.0
--
Sun, May 16, 1971
3605.38
12548908
25605
11200
86.0
68.0
--
Wed, Mar 31, 1971
3602.86
12297817
18337
11200
83.0
53.0
--
Fri, Mar 12, 1971
3602.29
12241381
9570
11200
68.0
37.0
--
Thu, Oct 01, 1970
3598.85
11924010
11433
11200
85.0
55.0
--
Fri, Sep 04, 1970
3597.35
11778945
9052
11200
95.0
63.0
--
Thu, Aug 13, 1970
3599.85
12021153
9298
11200
104.0
77.0
--
Mon, Sep 22, 1969
3573.73
9664193
13984
11200
81.0
58.0
--
Mon, Sep 15, 1969
3574.14
9698793
12078
11200
84.0
61.0
--
Sun, Aug 24, 1969
3577.09
9951059
8948
11200
96.0
69.0
--
Sun, Jun 22, 1969
3577.29
9968312
30731
11200
93.0
66.0
--
Thu, Nov 07, 1968
3543.04
7301018
9819
11200
58.0
40.0
--
Sat, Sep 07, 1968
3547.74
7637048
7467
11200
97.0
62.0
--
Sat, Aug 31, 1968
3548.73
7709506
9602
11200
92.0
66.0
--
Tue, Aug 13, 1968
3549.10
7736683
22387
11200
90.0
63.0
--
Fri, Aug 02, 1968
3546.90
7576203
18916
11200
83.0
65.0
--
Sun, Jul 07, 1968
3548.84
7717591
21315
11200
93.0
68.0
--
Tue, Dec 19, 1967
3526.69
6213457
7375
11200
32.0
22.0
--
Fri, Sep 22, 1967
3528.67
6340592
8228
11200
92.0
71.0
--
Mon, Aug 14, 1967
3532.38
6583848
16071
11200
98.0
72.0
--
Fri, Jul 14, 1967
3531.68
6537550
16471
11200
98.0
72.0
--
Thu, Jun 15, 1967
3519.96
5791283
33122
11200
80.0
53.0
--
Wed, Mar 29, 1967
3512.62
5350696
8838
11200
74.0
41.0
--
Sat, Feb 11, 1967
3516.27
5567375
6765
11200
65.0
32.0
--
Mon, Aug 22, 1966
3535.65
6813325
5146
11200
95.0
75.0
--
Sat, Jul 09, 1966
3543.98
7391487
8773
11200
99.0
72.0
--
Sat, Mar 19, 1966
3535.27
6787945
21021
11200
68.0
42.0
--
Fri, Mar 04, 1966
3533.99
6701523
8482
11200
40.0
22.0
--
Wed, Nov 10, 1965
3531.25
6530143
12099
11200
66.0
41.0
--
Wed, Oct 13, 1965
3531.02
6514767
12178
11200
82.0
57.0
--
Wed, Aug 04, 1965
3532.73
6628412
33790
11200
99.0
69.0
--
Mon, Aug 02, 1965
3531.53
6548865
25178
11200
98.0
69.0
--
Thu, Apr 15, 1965
3491.42
4193619
13216
11200
66.0
42.0
--


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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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