Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, August 17th, 2019

Days where outflow from Lake Powell was 16200 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, May 27, 1998
3687.62
22389876
51916
16200
84.0
54.0
--
Wed, May 20, 1998
3684.42
21909198
39819
16200
92.0
58.0
--
Mon, May 11, 1998
3681.11
21420206
46358
16200
86.0
48.0
--
Thu, Jan 02, 1997
3674.58
20479492
9781
16200
50.0
37.0
--
Tue, Dec 10, 1996
3676.64
20772830
9179
16200
52.0
37.0
--
Sat, Jan 20, 1996
3679.04
21118580
9159
16200
54.0
30.0
--
Tue, Jan 16, 1996
3679.53
21189688
8858
16200
53.0
29.0
--
Wed, Jul 05, 1995
3683.78
21814014
82060
16200
92.0
61.0
--
Thu, Aug 12, 1993
3666.27
19327830
9682
16200
93.0
63.0
--
Wed, Aug 11, 1993
3666.39
19344080
9342
16200
94.0
66.0
--
Tue, Aug 10, 1993
3666.52
19361734
8881
16200
87.0
66.0
--
Thu, Aug 05, 1993
3667.12
19443304
9748
16200
98.0
69.0
--
Tue, Aug 03, 1993
3667.31
19469178
10496
16200
104.0
78.0
--
Thu, Sep 06, 1990
3640.29
16037370
5382
16200
96.0
71.0
--
Mon, Aug 20, 1990
3643.29
16394805
6393
16200
94.0
69.0
--
Fri, Jul 07, 1989
3676.78
20792544
6681
16200
105.0
65.0
--
Wed, Dec 21, 1988
3680.74
21366038
5785
16200
62.0
34.0
--
Thu, Feb 18, 1988
3682.16
21574508
9652
16200
53.0
25.0
--
Tue, Mar 19, 1985
3675.35
20588714
23645
16200
61.0
39.0
--
Thu, Feb 17, 1983
3682.10
21628686
11898
16200
57.0
34.0
--
Fri, Feb 11, 1983
3682.26
21652224
11398
16200
56.0
35.0
--
Thu, Jan 06, 1983
3684.05
21917706
7908
16200
51.0
30.0
--
Thu, Dec 23, 1982
3684.95
22083670
12463
16200
n/a
n/a
--
Sun, Dec 05, 1982
3686.00
22241286
14053
16200
n/a
n/a
--
Sat, Jan 17, 1981
3680.53
21460920
8468
16200
51.0
31.0
--
Mon, Dec 08, 1980
3682.10
21723142
9140
16200
50.0
36.0
--
Sat, Nov 22, 1980
3683.26
21894662
10134
16200
n/a
n/a
--
Thu, Aug 28, 1980
3690.77
23030768
9392
16200
97.0
58.0
--
Mon, Apr 28, 1980
3676.91
20966314
31086
16200
81.0
40.0
--
Tue, Mar 25, 1980
3675.40
20750262
12357
16200
58.0
36.0
--
Wed, Dec 12, 1979
3672.64
20389732
10033
16200
45.0
27.0
--
Mon, Jul 23, 1979
3684.74
22147396
22066
16200
98.0
69.0
--
Fri, Sep 29, 1978
3640.27
16214979
8078
16200
90.0
63.0
--
Mon, Sep 25, 1978
3640.86
16285593
7083
16200
81.0
56.0
--
Sat, Aug 12, 1978
3650.16
17427150
5219
16200
98.0
72.0
--
Thu, May 25, 1978
3632.86
15347246
36526
16200
81.0
50.0
--
Thu, Jan 13, 1977
3653.85
17923076
8976
16200
37.0
17.0
--
Mon, Dec 06, 1976
3657.03
18362354
10371
16200
52.0
26.0
--
Fri, Dec 03, 1976
3657.42
18413318
6948
16200
50.0
27.0
--
Fri, Jul 09, 1976
3672.02
20393554
12974
16200
105.0
76.0
--
Mon, Jun 07, 1976
3669.17
19995546
32237
16200
91.0
67.0
--
Fri, May 07, 1976
3664.32
19330816
16753
16200
68.0
55.0
--
Wed, Dec 17, 1975
3667.64
19813988
12397
16200
43.0
21.0
--
Mon, Jun 09, 1975
3659.30
18689060
59165
16200
87.0
63.0
--
Tue, Jan 07, 1975
3647.28
17148128
9272
16200
47.0
25.0
--
Mon, May 13, 1974
3656.70
18376014
46917
16200
91.0
55.0
--
Sat, May 11, 1974
3655.61
18234192
36359
16200
93.0
61.0
--
Tue, Jul 10, 1973
3640.15
16329063
37721
16200
100.0
78.0
--
Tue, Oct 31, 1972
3609.09
12904803
14188
16200
43.0
32.0
--
Thu, Jul 20, 1972
3617.55
13789193
7836
16200
97.0
71.0
--
Thu, Dec 23, 1971
3609.13
12929335
9761
16200
45.0
29.0
--
Mon, Apr 19, 1971
3602.35
12247326
22551
16200
72.0
34.0
--
Fri, Jul 17, 1970
3601.63
12195675
17145
16200
102.0
78.0
--
Tue, May 19, 1970
3571.85
9490372
39330
16200
94.0
67.0
--
Wed, Dec 10, 1969
3572.85
9590032
10382
16200
48.0
32.0
--
Fri, Aug 15, 1969
3578.45
10068557
9952
16200
99.0
73.0
--
Thu, Apr 24, 1969
3549.08
7722536
28164
16200
79.0
44.0
--
Sat, Feb 01, 1969
3540.13
7085920
13388
16200
n/a
n/a
--
Thu, May 23, 1968
3518.20
5674521
22116
16200
82.0
53.0
--
Sat, May 18, 1968
3517.32
5621637
21341
16200
81.0
48.0
--
Sat, May 04, 1968
3513.38
5386602
11597
16200
79.0
52.0
--
Wed, May 01, 1968
3513.87
5415339
10225
16200
83.0
51.0
--
Fri, Apr 19, 1968
3515.25
5497357
9202
16200
63.0
34.0
--
Thu, Mar 07, 1968
3524.96
6093552
8902
16200
65.0
31.0
--
Mon, May 22, 1967
3502.23
4758369
13440
16200
96.0
62.0
--
Thu, Apr 06, 1967
3511.15
5264434
7359
16200
76.0
38.0
--
Tue, Apr 04, 1967
3511.69
5296103
7532
16200
74.0
55.0
--
Fri, Jun 03, 1966
3544.93
7459594
25611
16200
89.0
58.0
--
Fri, Aug 20, 1965
3533.19
6658918
12841
16200
90.0
63.0
--


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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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