Lake Powell Water Database



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

Days where outflow from Lake Powell was 16900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Dec 05, 1996
3677.04
20830176
9832
16900
50.0
25.0
--
Sat, Jun 08, 1996
3682.45
21617156
35313
16900
100.0
72.0
--
Sat, Jun 24, 1995
3675.96
20675654
85596
16900
94.0
63.0
--
Wed, Jun 21, 1995
3673.42
20315652
96499
16900
94.0
59.0
--
Thu, Jun 08, 1995
3663.36
18936594
61692
16900
80.0
47.0
--
Wed, Jun 07, 1995
3662.69
18847374
56056
16900
82.0
50.0
--
Tue, Jun 06, 1995
3662.03
18759844
52895
16900
94.0
51.0
--
Tue, Aug 14, 1990
3644.33
16520104
3338
16900
84.0
67.0
--
Mon, Aug 06, 1990
3646.05
16729131
4185
16900
100.0
73.0
--
Mon, Jul 10, 1989
3676.26
20718182
5755
16900
103.0
71.0
--
Thu, Jan 21, 1988
3683.87
21827648
8775
16900
42.0
19.0
--
Thu, Dec 03, 1987
3687.12
22314138
10099
16900
54.0
26.0
--
Thu, Aug 07, 1986
3699.02
24165204
15665
16900
95.0
69.0
--
Fri, Feb 25, 1983
3682.01
21615426
11738
16900
60.0
36.0
--
Wed, Dec 29, 1982
3684.93
22080682
12169
16900
n/a
n/a
--
Wed, Nov 03, 1982
3687.50
22467142
16592
16900
57.0
40.0
--
Tue, Aug 17, 1982
3686.65
22338958
12600
16900
96.0
70.0
--
Mon, Feb 01, 1982
3663.63
19061044
7396
16900
49.0
31.0
--
Fri, Jan 29, 1982
3663.93
19101078
7252
16900
52.0
32.0
--
Mon, Dec 21, 1981
3668.35
19731496
7054
16900
58.0
39.0
--
Fri, Jul 24, 1981
3678.90
21223400
7441
16900
102.0
70.0
--
Thu, Jul 09, 1981
3680.01
21384800
8006
16900
98.0
73.0
--
Thu, Nov 06, 1980
3685.12
22172618
11072
16900
n/a
n/a
--
Sun, May 18, 1980
3686.08
22316860
47201
16900
79.0
52.0
--
Tue, Apr 15, 1980
3674.76
20659094
11837
16900
n/a
n/a
--
Tue, Jul 24, 1979
3684.74
22147396
21200
16900
97.0
74.0
--
Mon, Dec 04, 1978
3635.89
15698191
10001
16900
44.0
26.0
--
Wed, Jun 14, 1978
3641.54
16366958
51495
16900
95.0
66.0
--
Sun, Aug 07, 1977
3647.75
17152662
4944
16900
99.0
74.0
--
Thu, Jul 07, 1977
3652.92
17804198
7135
16900
98.0
65.0
--
Tue, Nov 02, 1976
3660.99
18884382
9311
16900
68.0
41.0
--
Fri, Sep 10, 1976
3666.24
19591804
6396
16900
87.0
65.0
--
Sat, May 29, 1976
3667.31
19738710
31174
16900
89.0
68.0
--
Thu, Aug 28, 1975
3672.25
20456726
8986
16900
n/a
n/a
--
Tue, May 27, 1975
3654.06
18005806
43545
16900
80.0
60.0
--
Fri, May 09, 1975
3648.09
17248824
17243
16900
81.0
51.0
--
Sun, Jul 21, 1974
3664.24
19378956
12674
16900
95.0
72.0
--
Tue, Sep 12, 1972
3606.98
12690219
6530
16900
91.0
60.0
--
Thu, Aug 31, 1972
3609.12
12907881
6910
16900
92.0
64.0
--
Fri, Jun 30, 1972
3619.57
14006159
17431
16900
103.0
73.0
--
Thu, Jun 15, 1972
3617.65
13799887
38411
16900
93.0
66.0
--
Wed, May 31, 1972
3611.92
13196461
26262
16900
91.0
63.0
--
Tue, May 23, 1972
3610.73
13073270
20822
16900
83.0
56.0
--
Thu, Apr 13, 1972
3612.21
13226568
8326
16900
74.0
50.0
--
Sat, Dec 18, 1971
3609.95
13013528
10611
16900
35.0
17.0
--
Thu, Sep 16, 1971
3615.60
13603677
10243
16900
96.0
60.0
--
Mon, May 24, 1971
3607.60
12773343
28017
16900
80.0
51.0
--
Fri, Dec 05, 1969
3573.42
9638060
10458
16900
51.0
35.0
--
Thu, Sep 11, 1969
3574.22
9705572
12045
16900
95.0
69.0
--
Tue, Sep 09, 1969
3574.50
9729274
9064
16900
93.0
69.0
--
Wed, Jul 23, 1969
3581.03
10293794
18797
16900
104.0
74.0
--
Wed, Jun 26, 1968
3545.57
7480958
42877
16900
99.0
65.0
--
Thu, May 11, 1967
3504.70
4895905
5540
16900
77.0
46.0
--
Thu, Apr 02, 1964
3409.10
955803
4681
16900
56.0
38.0
--


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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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