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 11700.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 16, 1996
3678.71
21070780
8688
11700
82.0
57.0
--
Sat, Mar 16, 1996
3675.43
20600140
10233
11700
71.0
41.0
--
Sun, Nov 19, 1995
3683.49
21770972
12529
11700
65.0
39.0
--
Thu, Apr 13, 1995
3645.43
16653559
12255
11700
72.0
40.0
--
Wed, Apr 12, 1995
3645.40
16649908
13045
11700
68.0
43.0
--
Mon, Jun 20, 1994
3665.47
19219642
17182
11700
99.0
70.0
--
Fri, Apr 15, 1994
3653.93
17709862
7216
11700
81.0
50.0
--
Sat, Feb 12, 1994
3656.10
17986986
8095
11700
47.0
26.0
--
Fri, Sep 24, 1993
3662.91
18876622
8967
11700
86.0
57.0
--
Thu, Sep 23, 1993
3662.95
18881950
9241
11700
85.0
59.0
--
Wed, Sep 15, 1993
3663.45
18948580
9718
11700
85.0
52.0
--
Tue, Sep 14, 1993
3663.55
18961940
8754
11700
80.0
56.0
--
Wed, Feb 10, 1993
3613.11
13045906
10152
11700
n/a
n/a
--
Fri, Jun 26, 1992
3633.93
15298012
12400
11700
87.0
64.0
--
Wed, Jun 03, 1992
3631.64
15037488
28213
11700
88.0
64.0
--
Wed, Feb 26, 1992
3619.97
13759832
7673
11700
62.0
36.0
--
Tue, Feb 25, 1992
3620.06
13769396
7705
11700
62.0
39.0
--
Fri, Feb 21, 1992
3620.29
13793889
7279
11700
54.0
35.0
--
Thu, Feb 20, 1992
3620.35
13800285
7556
11700
55.0
36.0
--
Wed, Feb 19, 1992
3620.42
13807722
7801
11700
54.0
32.0
--
Tue, Feb 11, 1992
3620.71
13838611
7513
11700
49.0
37.0
--
Wed, Feb 05, 1992
3620.97
13866302
7556
11700
52.0
30.0
--
Tue, Dec 31, 1991
3624.55
14251955
7285
11700
41.0
30.0
--
Fri, Dec 20, 1991
3625.17
14319521
6896
11700
44.0
30.0
--
Tue, Mar 12, 1991
3628.83
14722554
7699
11700
58.0
33.0
--
Thu, Dec 13, 1990
3635.10
15432511
5654
11700
53.0
32.0
--
Fri, May 11, 1990
3649.05
17098206
8087
11700
83.0
52.0
--
Thu, Mar 22, 1990
3651.70
17428494
5381
11700
74.0
48.0
--
Fri, Feb 09, 1990
3654.97
17842672
5025
11700
49.0
24.0
--
Sat, Dec 16, 1989
3659.92
18482550
4902
11700
52.0
25.0
--
Wed, Nov 08, 1989
3662.77
18858412
7860
11700
68.0
42.0
--
Sun, Aug 13, 1989
3672.00
20116000
5456
11700
99.0
67.0
--
Sat, Jun 24, 1989
3678.17
20992638
12263
11700
99.0
63.0
--
Mon, Apr 10, 1989
3674.63
20486444
9800
11700
86.0
51.0
--
Fri, Apr 07, 1989
3674.65
20489286
9791
11700
79.0
36.0
--
Wed, Oct 05, 1988
3685.41
22057486
6873
11700
85.0
55.0
--
Fri, Sep 30, 1988
3685.61
22087516
7458
11700
81.0
52.0
--
Fri, Jan 29, 1988
3683.04
21703966
9039
11700
62.0
31.0
--
Wed, Dec 23, 1987
3685.69
22099492
9761
11700
50.0
36.0
--
Sun, Nov 15, 1987
3688.24
22483718
10918
11700
52.0
34.0
--
Tue, May 05, 1987
3686.57
22231510
47858
11700
82.0
56.0
--
Sun, Jul 13, 1986
3698.12
24021218
44849
11700
103.0
75.0
--
Wed, Jan 08, 1986
3687.23
22330728
13395
11700
47.0
25.0
--
Wed, Oct 09, 1985
3685.65
22093486
12470
11700
69.0
52.0
--
Fri, Oct 04, 1985
3685.66
22094986
13399
11700
83.0
58.0
--
Wed, Mar 30, 1983
3684.63
22004210
14665
11700
76.0
51.0
--
Mon, Sep 20, 1982
3687.00
22391572
16444
11700
85.0
62.0
--
Wed, Sep 23, 1981
3672.29
20279102
8156
11700
88.0
65.0
--
Tue, Sep 08, 1981
3673.31
20423062
8909
11700
81.0
59.0
--
Sat, Feb 07, 1981
3678.77
21204516
8248
11700
61.0
28.0
--
Tue, Jan 27, 1981
3679.89
21367326
7538
11700
51.0
40.0
--
Sat, May 03, 1980
3678.91
21256086
42231
11700
n/a
n/a
--
Tue, Sep 11, 1979
3679.51
21374672
7091
11700
94.0
65.0
--
Mon, Jun 11, 1979
3671.60
20243328
68688
11700
86.0
48.0
--
Wed, Feb 14, 1979
3627.10
14671982
8950
11700
53.0
29.0
--
Mon, Dec 18, 1978
3633.51
15422154
8225
11700
36.0
30.0
--
Mon, Sep 18, 1978
3641.87
16406457
6428
11700
76.0
52.0
--
Sat, Sep 16, 1978
3642.07
16430478
6938
11700
81.0
59.0
--
Tue, Mar 15, 1977
3650.76
17530156
8128
11700
58.0
26.0
--
Wed, Feb 18, 1976
3666.44
19619254
10323
11700
63.0
45.0
--
Thu, Feb 12, 1976
3666.41
19615132
11068
11700
55.0
38.0
--
Wed, Dec 18, 1974
3648.71
17353628
8420
11700
52.0
28.0
--
Tue, Nov 19, 1974
3650.15
17535116
9946
11700
62.0
45.0
--
Mon, Nov 11, 1974
3650.25
17547786
11149
11700
58.0
37.0
--
Fri, Oct 19, 1973
3645.83
17021444
11897
11700
80.0
52.0
--
Tue, Oct 16, 1973
3645.89
17028830
11487
11700
78.0
48.0
--
Sun, Aug 20, 1972
3611.23
13124937
5114
11700
89.0
65.0
--
Tue, Sep 21, 1971
3615.18
13559210
9590
11700
81.0
56.0
--
Mon, Sep 14, 1970
3599.11
11949268
22960
11700
89.0
79.0
--
Fri, Jul 24, 1970
3601.21
12154463
13664
11700
94.0
79.0
--
Wed, Oct 08, 1969
3574.02
9688647
12427
11700
72.0
48.0
--
Fri, Oct 25, 1968
3543.98
7367396
8938
11700
74.0
47.0
--
Wed, Oct 23, 1968
3544.19
7382377
9287
11700
74.0
45.0
--
Tue, Aug 22, 1967
3531.79
6544880
8953
11700
94.0
67.0
--
Sun, Jul 02, 1967
3529.96
6424806
31741
11700
104.0
71.0
--
Tue, Feb 07, 1967
3516.79
5598911
7180
11700
52.0
28.0
--
Thu, Nov 10, 1966
3526.25
6195095
7981
11700
53.0
38.0
--
Sat, Sep 10, 1966
3533.15
6645437
5883
11700
94.0
68.0
--
Sat, Jul 23, 1966
3541.24
7198266
5917
11700
98.0
69.0
--
Sun, Apr 24, 1966
3539.21
7056723
16223
11700
76.0
47.0
--
Tue, Oct 05, 1965
3530.80
6500441
14880
11700
84.0
52.0
--
Mon, Jun 28, 1965
3508.55
5130695
63726
11700
92.0
60.0
--


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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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