Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 13600 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 16, 1996
3680.47
21,326,590
9363
13600
83.0
53.0
--
Tue, Jul 30, 1996
3686.60
22,235,826
8125
13600
101.0
74.0
--
Fri, Jul 26, 1996
3686.95
22,288,574
9895
13600
107.0
71.0
--
Mon, Mar 18, 1996
3675.41
20,597,292
11059
13600
71.0
39.0
--
Sat, Dec 23, 1995
3681.52
21,480,316
11460
13600
47.0
23.0
--
Wed, Feb 16, 1994
3655.85
17,954,908
7622
13600
54.0
32.0
--
Thu, Jan 27, 1994
3657.45
18,160,884
7950
13600
51.0
29.0
--
Mon, Jan 25, 1993
3614.30
13,168,007
6946
13600
53.0
27.0
--
Tue, Jan 12, 1993
3615.15
13,255,669
8817
13600
45.0
24.0
--
Mon, Jan 20, 1992
3622.54
14,034,324
6728
13600
42.0
19.0
--
Sat, Aug 04, 1990
3646.43
16,775,667
4218
13600
104.0
70.0
--
Thu, Sep 14, 1989
3667.70
19,522,194
4848
13600
80.0
52.0
--
Tue, Aug 08, 1989
3672.63
20,204,814
6569
13600
102.0
72.0
--
Mon, Jul 31, 1989
3673.59
20,339,612
8110
13600
99.0
71.0
--
Sun, Jul 09, 1989
3676.43
20,742,480
6131
13600
102.0
73.0
--
Sat, Jun 17, 1989
3678.47
21,036,146
14127
13600
103.0
70.0
--
Sun, Jan 29, 1989
3676.87
20,805,426
5984
13600
50.0
8.0
--
Fri, May 08, 1987
3687.57
22,382,080
37653
13600
86.0
59.0
--
Sat, Jan 04, 1986
3687.22
22,329,216
14473
13600
50.0
35.0
--
Tue, Nov 12, 1985
3686.15
22,168,486
15223
13600
60.0
32.0
--
Thu, Mar 25, 1982
3663.90
19,097,074
10445
13600
65.0
39.0
--
Sun, Dec 13, 1981
3669.63
19,908,074
7455
13600
53.0
33.0
--
Wed, Jan 21, 1981
3680.16
21,406,742
8362
13600
54.0
29.0
--
Wed, Apr 09, 1980
3675.23
20,726,054
10923
13600
n/a
n/a
--
Mon, Mar 24, 1980
3675.44
20,755,968
12590
13600
60.0
37.0
--
Tue, Dec 04, 1979
3672.99
20,439,296
7811
13600
53.0
28.0
--
Wed, Aug 22, 1979
3681.98
21,736,910
11227
13600
92.0
59.0
--
Tue, Jul 18, 1978
3652.50
17,723,000
19657
13600
n/a
65.0
--
Fri, Jul 14, 1978
3652.27
17,693,716
21304
13600
100.0
62.0
--
Wed, May 31, 1978
3635.62
15,666,807
40192
13600
87.0
59.0
--
Wed, Jul 13, 1977
3651.88
17,671,754
5314
13600
96.0
72.0
--
Tue, Jul 12, 1977
3652.08
17,697,158
4979
13600
97.0
61.0
--
Wed, Jun 30, 1976
3672.16
20,413,400
17709
13600
103.0
70.0
--
Mon, Jun 21, 1976
3671.62
20,337,584
20406
13600
103.0
83.0
--
Wed, Apr 28, 1976
3664.28
19,325,370
11694
13600
74.0
45.0
--
Sat, Feb 28, 1976
3665.53
19,495,142
8737
13600
64.0
38.0
--
Sat, Jun 28, 1975
3668.22
19,893,984
43446
13600
98.0
59.0
--
Fri, Mar 14, 1975
3645.97
16,985,492
12133
13600
54.0
43.0
--
Thu, Jan 02, 1975
3648.05
17,243,802
9493
13600
37.0
20.0
--
Sat, May 18, 1974
3658.63
18,629,310
44114
13600
83.0
58.0
--
Fri, Jan 18, 1974
3647.09
17,151,344
12031
13600
40.0
35.0
--
Tue, Dec 26, 1972
3606.81
12,673,081
13705
13600
45.0
26.0
--
Thu, Nov 02, 1972
3609.08
12,903,778
13997
13600
58.0
36.0
--
Sat, Jun 17, 1972
3618.18
13,856,643
34818
13600
96.0
70.0
--
Mon, Jun 05, 1972
3613.55
13,366,086
36788
13600
92.0
67.0
--
Mon, May 08, 1972
3609.97
12,994,970
13420
13600
82.0
53.0
--
Sun, Apr 16, 1972
3611.81
13,185,071
10949
13600
78.0
43.0
--
Thu, Jan 20, 1972
3608.27
12,821,218
11185
13600
54.0
29.0
--
Sat, Nov 13, 1971
3613.22
13,352,690
11297
13600
57.0
42.0
--
Tue, Sep 28, 1971
3614.50
13,487,250
8901
13600
85.0
48.0
--
Sat, Aug 28, 1971
3617.50
13,805,667
11501
13600
85.0
70.0
--
Fri, Aug 06, 1971
3620.01
14,076,089
8823
13600
91.0
74.0
--
Sun, Apr 18, 1971
3602.19
12,231,471
21580
13600
72.0
38.0
--
Mon, Mar 29, 1971
3602.57
12,269,104
13363
13600
73.0
49.0
--
Wed, Sep 30, 1970
3598.87
11,925,954
11436
13600
82.0
59.0
--
Thu, Sep 10, 1970
3598.76
11,915,258
21198
13600
93.0
63.0
--
Wed, Jun 10, 1970
3588.48
10,946,095
42741
13600
90.0
66.0
--
Thu, Feb 12, 1970
3569.12
9,263,884
9120
13600
66.0
41.0
--
Mon, Dec 01, 1969
3574.06
9,692,036
9990
13600
52.0
27.0
--
Fri, Nov 14, 1969
3574.70
9,746,198
12231
13600
63.0
42.0
--
Wed, May 21, 1969
3564.04
8,867,362
39055
13600
90.0
61.0
--
Thu, Mar 20, 1969
3543.66
7,332,778
12397
13600
60.0
35.0
--
Fri, Sep 06, 1968
3547.90
7,648,646
8456
13600
95.0
63.0
--
Thu, Sep 05, 1968
3548.11
7,663,990
8746
13600
88.0
61.0
--
Fri, Jul 26, 1968
3545.84
7,500,245
9864
13600
94.0
65.0
--
Wed, Jul 24, 1968
3546.24
7,528,878
10211
13600
95.0
74.0
--
Tue, Jul 23, 1968
3546.40
7,540,346
10754
13600
94.0
74.0
--
Wed, May 15, 1968
3516.50
5,572,262
21714
13600
n/a
n/a
--
Thu, Jul 06, 1967
3530.95
6,489,040
25257
13600
101.0
72.0
--
Mon, May 08, 1967
3505.64
4,948,889
5773
13600
85.0
55.0
--
Wed, Apr 26, 1967
3507.92
5,078,036
8170
13600
72.0
41.0
--
Thu, Apr 13, 1967
3510.16
5,207,098
8883
13600
63.0
37.0
--
Mon, Mar 06, 1967
3514.56
5,465,118
8364
13600
54.0
25.0
--
Sat, Sep 24, 1966
3530.62
6,478,201
6364
13600
94.0
66.0
--
Sat, Jun 18, 1966
3545.36
7,490,444
13632
13600
97.0
61.0
--
Tue, Jun 14, 1966
3545.60
7,507,655
15371
13600
100.0
64.0
--
Sat, Jun 11, 1966
3545.64
7,510,509
17720
13600
93.0
63.0
--
Sun, May 15, 1966
3542.92
7,316,425
29242
13600
85.0
60.0
--
Sat, Apr 16, 1966
3538.91
7,035,901
16337
13600
86.0
48.0
--
Sun, Apr 10, 1966
3538.48
7,006,338
17660
13600
78.0
55.0
--
Thu, Oct 21, 1965
3531.34
6,536,166
17484
13600
71.0
48.0
--
Sun, Apr 18, 1965
3491.24
4,184,272
13150
13600
77.0
52.0
--


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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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powell Water Database