Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 11800 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Mar 25, 2020
3601.06
11,851,481
10468
11800
68.0
42.0
53.0
Sat, Aug 30, 1997
3690.89
22,889,014
13160
11800
94.0
69.0
--
Thu, Nov 21, 1996
3677.70
20,925,012
10436
11800
68.0
43.0
--
Wed, Apr 19, 1995
3645.65
16,680,309
12464
11800
55.0
37.0
--
Fri, Apr 14, 1995
3645.43
16,653,559
11580
11800
77.0
38.0
--
Fri, Dec 30, 1994
3650.02
17,218,210
7037
11800
47.0
32.0
--
Tue, Dec 20, 1994
3650.70
17,303,002
6345
11800
49.0
26.0
--
Fri, Sep 09, 1994
3656.04
17,979,276
6387
11800
96.0
69.0
--
Sat, Feb 05, 1994
3656.76
18,071,854
6728
11800
41.0
31.0
--
Wed, Dec 29, 1993
3659.42
18,416,772
8475
11800
49.0
26.0
--
Fri, Sep 10, 1993
3663.84
19,000,696
8931
11800
95.0
62.0
--
Wed, Jun 23, 1993
3663.28
18,925,916
51642
11800
97.0
65.0
--
Mon, Feb 22, 1993
3612.77
13,011,147
12494
11800
n/a
n/a
--
Fri, Feb 19, 1993
3612.46
12,979,510
6917
11800
n/a
n/a
--
Thu, Feb 04, 1993
3613.43
13,078,651
6534
11800
48.0
30.0
--
Fri, Jul 03, 1992
3633.60
15,260,411
11333
11800
91.0
59.0
--
Tue, Feb 18, 1992
3620.47
13,813,052
8652
11800
50.0
30.0
--
Fri, Feb 07, 1992
3620.88
13,856,708
8035
11800
42.0
36.0
--
Thu, Feb 06, 1992
3620.95
13,864,170
7854
11800
54.0
32.0
--
Tue, Feb 04, 1992
3621.03
13,872,698
7056
11800
54.0
37.0
--
Fri, Jan 31, 1992
3621.26
13,897,191
6998
11800
49.0
26.0
--
Wed, Mar 27, 1991
3627.78
14,605,803
5716
11800
43.0
32.0
--
Thu, Mar 14, 1991
3628.76
14,714,741
7556
11800
60.0
37.0
--
Wed, Nov 15, 1989
3662.34
18,801,232
6573
11800
71.0
36.0
--
Sat, Jul 22, 1989
3674.59
20,480,792
4010
11800
106.0
76.0
--
Fri, Jun 09, 1989
3678.45
21,033,242
15539
11800
89.0
63.0
--
Wed, Mar 29, 1989
3674.68
20,493,550
11065
11800
76.0
44.0
--
Mon, Nov 28, 1988
3682.06
21,559,828
7087
11800
62.0
25.0
--
Tue, Jul 12, 1988
3693.03
23,219,684
10814
11800
105.0
64.0
--
Tue, Apr 19, 1988
3682.30
21,595,108
16147
11800
71.0
44.0
--
Sat, Nov 28, 1987
3687.48
22,368,478
10884
11800
50.0
29.0
--
Fri, May 22, 1987
3692.64
23,159,184
48456
11800
79.0
53.0
--
Thu, Apr 09, 1987
3680.20
21,287,192
16556
11800
75.0
43.0
--
Sun, Mar 29, 1987
3679.53
21,189,854
16425
11800
53.0
32.0
--
Tue, Mar 17, 1987
3678.67
21,065,138
20371
11800
65.0
32.0
--
Thu, Oct 10, 1985
3685.73
22,105,498
13951
11800
63.0
51.0
--
Fri, Mar 25, 1983
3684.30
21,955,004
16303
11800
56.0
33.0
--
Tue, Mar 22, 1983
3684.15
21,932,602
17787
11800
54.0
36.0
--
Sat, Nov 20, 1982
3686.64
22,337,452
14693
11800
51.0
42.0
--
Fri, Sep 03, 1982
3686.50
22,316,428
11979
11800
93.0
67.0
--
Fri, Apr 16, 1982
3663.62
19,059,742
18231
11800
77.0
46.0
--
Fri, Apr 02, 1982
3663.94
19,102,414
8221
11800
65.0
34.0
--
Wed, Feb 24, 1982
3662.43
18,900,936
10897
11800
60.0
40.0
--
Wed, Jan 06, 1982
3667.06
19,524,908
5816
11800
43.0
38.0
--
Fri, Aug 14, 1981
3675.61
20,749,296
6119
11800
86.0
63.0
--
Tue, May 05, 1981
3677.26
20,985,732
12499
11800
87.0
56.0
--
Fri, Oct 31, 1980
3685.47
22,225,180
10557
11800
63.0
40.0
--
Wed, May 21, 1980
3687.15
22,477,958
42123
11800
90.0
55.0
--
Wed, Jul 12, 1978
3652.18
17,682,246
22147
11800
n/a
69.0
--
Sun, Jul 09, 1978
3651.97
17,655,540
26803
11800
n/a
67.0
--
Thu, Feb 16, 1978
3624.03
14,355,980
6194
11800
51.0
28.0
--
Fri, Feb 03, 1978
3624.63
14,422,164
5960
11800
47.0
33.0
--
Mon, Mar 07, 1977
3650.81
17,536,470
7683
11800
58.0
31.0
--
Thu, Dec 23, 1976
3656.09
18,239,880
8563
11800
43.0
21.0
--
Sun, Nov 21, 1976
3659.05
18,627,320
9333
11800
62.0
36.0
--
Sun, Aug 22, 1976
3668.79
19,942,906
7052
11800
96.0
74.0
--
Wed, Jul 14, 1976
3671.67
20,344,550
11010
11800
96.0
68.0
--
Fri, Jan 02, 1976
3667.85
19,812,850
9811
11800
35.0
18.0
--
Thu, Sep 12, 1974
3654.01
18,027,248
5263
11800
95.0
59.0
--
Mon, Jun 03, 1974
3663.50
19,278,952
43067
11800
90.0
58.0
--
Thu, Nov 09, 1972
3609.34
12,930,422
13997
11800
56.0
42.0
--
Wed, Oct 25, 1972
3608.58
12,852,799
16425
11800
57.0
39.0
--
Tue, Oct 03, 1972
3603.05
12,297,169
6082
11800
85.0
60.0
--
Wed, Jul 05, 1972
3619.62
14,011,578
12798
11800
104.0
70.0
--
Thu, May 18, 1972
3610.03
13,001,142
16264
11800
89.0
59.0
--
Sat, Jan 29, 1972
3608.01
12,794,734
12475
11800
51.0
34.0
--
Sat, Oct 30, 1971
3614.13
13,448,079
10191
11800
42.0
24.0
--
Sat, Sep 19, 1970
3599.58
11,994,922
16799
11800
88.0
57.0
--
Tue, Aug 04, 1970
3600.63
12,097,533
9118
11800
100.0
77.0
--
Sat, Dec 27, 1969
3572.34
9,547,045
12147
11800
48.0
26.0
--
Sat, May 10, 1969
3557.38
8,344,811
36487
11800
85.0
51.0
--
Sun, May 04, 1969
3553.97
8,085,311
29046
11800
79.0
59.0
--
Mon, Oct 28, 1968
3543.76
7,351,862
8142
11800
84.0
44.0
--
Fri, Aug 09, 1968
3548.11
7,663,990
16686
11800
92.0
70.0
--
Fri, May 10, 1968
3514.66
5,462,233
22233
11800
78.0
53.0
--
Thu, Feb 08, 1968
3524.91
6,090,373
7715
11800
53.0
33.0
--
Tue, Sep 05, 1967
3529.97
6,425,462
9408
11800
99.0
76.0
--
Tue, Jul 11, 1967
3531.54
6,528,237
17966
11800
100.0
73.0
--
Mon, Jun 26, 1967
3526.99
6,232,853
36915
11800
98.0
71.0
--
Sat, May 27, 1967
3504.62
4,891,451
29831
11800
82.0
58.0
--
Sat, Apr 15, 1967
3509.79
5,185,755
9304
11800
73.0
48.0
--
Tue, Mar 21, 1967
3512.83
5,363,023
8289
11800
71.0
43.0
--
Fri, Feb 03, 1967
3517.13
5,619,408
7886
11800
53.0
31.0
--
Mon, Jan 16, 1967
3518.49
5,701,598
6830
11800
54.0
25.0
--
Mon, Aug 08, 1966
3538.55
7,011,156
6690
11800
106.0
70.0
--
Thu, Jul 07, 1966
3544.35
7,418,012
10120
11800
102.0
72.0
--
Mon, Jun 20, 1966
3545.29
7,485,419
12811
11800
98.0
63.0
--
Sat, Jan 29, 1966
3535.41
6,797,291
8500
11800
46.0
22.0
--
Wed, Oct 27, 1965
3531.44
6,542,842
14113
11800
74.0
44.0
--
Thu, Oct 07, 1965
3530.84
6,503,042
14934
11800
85.0
53.0
--
Tue, Sep 21, 1965
3529.27
6,400,420
16234
11800
69.0
48.0
--
Thu, Aug 12, 1965
3533.83
6,701,731
14885
11800
97.0
73.0
--


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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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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