Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, October 22nd, 2019

Days where outflow from Lake Powell was 16600.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 12, 1998
3681.47
21472970
45015
16600
78.0
57.0
--
Sun, Jan 26, 1997
3671.61
20062046
10075
16600
50.0
36.0
--
Sat, Jan 04, 1997
3674.46
20462482
9803
16600
50.0
32.0
--
Thu, Jul 04, 1996
3688.11
22464160
31135
16600
106.0
77.0
77.0
Sun, Apr 28, 1996
3672.45
20179432
17473
16600
89.0
46.0
--
Mon, Apr 08, 1996
3672.07
20126270
13849
16600
81.0
47.0
--
Fri, Jan 12, 1996
3679.84
21234774
9796
16600
55.0
27.0
--
Fri, Dec 01, 1995
3682.78
21665884
12277
16600
60.0
32.0
--
Thu, Nov 30, 1995
3682.88
21680640
12529
16600
58.0
32.0
--
Mon, Sep 04, 1995
3690.97
22901340
10516
16600
101.0
69.0
--
Sat, Aug 26, 1995
3691.82
23032484
12885
16600
95.0
70.0
--
Mon, Jul 03, 1995
3682.39
21608298
78894
16600
94.0
62.0
--
Thu, Jun 22, 1995
3674.29
20438438
89651
16600
92.0
61.0
--
Mon, Jun 19, 1995
3671.53
20050880
85543
16600
82.0
54.0
--
Tue, Jun 13, 1995
3666.81
19401126
64979
16600
99.0
64.0
--
Sat, Aug 14, 1993
3666.02
19293972
10135
16600
98.0
63.0
--
Tue, Jun 11, 1991
3635.49
15477349
32090
16600
92.0
67.0
--
Mon, Jun 10, 1991
3635.26
15450901
31384
16600
91.0
66.0
--
Fri, Jan 27, 1989
3677.08
20835532
6354
16600
60.0
18.0
--
Wed, Dec 02, 1987
3687.23
22330728
10262
16600
51.0
26.0
--
Wed, Aug 12, 1987
3694.76
23490322
10820
16600
93.0
68.0
--
Wed, May 13, 1987
3688.99
22598468
37134
16600
89.0
61.0
--
Sun, Oct 19, 1986
3689.57
22686650
19851
16600
75.0
46.0
--
Thu, Oct 09, 1986
3689.47
22671436
17884
16600
77.0
54.0
--
Mon, Jan 20, 1986
3686.79
22264506
14071
16600
55.0
32.0
--
Sat, Mar 23, 1985
3675.71
20639814
23310
16600
61.0
36.0
--
Sat, Nov 06, 1982
3687.25
22429358
13114
16600
58.0
36.0
--
Thu, Jan 14, 1982
3665.68
19337122
6174
16600
45.0
24.0
--
Tue, Jul 28, 1981
3678.33
21140560
6621
16600
99.0
74.0
--
Thu, Sep 18, 1980
3689.02
22762576
10538
16600
95.0
56.0
--
Sun, Sep 03, 1978
3645.14
16803826
5039
16600
97.0
66.0
--
Mon, Jan 03, 1977
3655.27
18105860
9293
16600
51.0
30.0
--
Sat, Nov 13, 1976
3659.74
18718392
9697
16600
58.0
47.0
--
Fri, Nov 05, 1976
3660.63
18836488
10080
16600
66.0
40.0
--
Thu, Oct 28, 1976
3661.57
18961534
8697
16600
62.0
38.0
--
Mon, Aug 05, 1974
3661.80
19050434
7074
16600
96.0
70.0
--
Mon, Aug 14, 1972
3612.63
13270180
5493
16600
89.0
67.0
--
Tue, Aug 31, 1971
3617.31
13785279
13995
16600
92.0
65.0
--
Fri, Jul 23, 1971
3621.30
14216488
15493
16600
95.0
67.0
--
Wed, May 05, 1971
3603.62
12373472
14538
16600
72.0
49.0
--
Mon, May 03, 1971
3603.74
12385419
17422
16600
88.0
51.0
--
Fri, Jan 09, 1970
3570.39
9368758
7728
16600
39.0
24.0
--
Wed, Dec 03, 1969
3573.70
9661663
9991
16600
48.0
35.0
--
Fri, Jul 25, 1969
3580.99
10290267
16994
16600
98.0
71.0
--
Fri, Jul 11, 1969
3580.95
10286763
21304
16600
104.0
73.0
--
Thu, Jul 10, 1969
3580.99
10290267
22679
16600
99.0
71.0
--
Tue, Jun 03, 1969
3573.13
9613614
42488
16600
93.0
68.0
--
Mon, Apr 21, 1969
3548.12
7652184
22769
16600
86.0
51.0
--
Mon, Jun 24, 1968
3544.43
7399519
46691
16600
98.0
74.0
--
Fri, Apr 26, 1968
3514.58
5457481
12331
16600
74.0
53.0
--
Thu, Apr 25, 1968
3514.69
5464021
12493
16600
68.0
39.0
--
Sat, Apr 13, 1968
3516.90
5596466
7774
16600
72.0
55.0
--
Fri, Apr 12, 1968
3517.15
5611475
7640
16600
79.0
53.0
--
Wed, Apr 27, 1966
3539.22
7057420
16509
16600
71.0
45.0
--
Thu, Aug 19, 1965
3533.28
6664943
11699
16600
87.0
61.0
--


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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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1999 - 2019


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