Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, December 10th, 2019

Days where outflow from Lake Powell was 19100 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Nov 12, 2011
3649.05
17097756
9978
19100
60.1
39.0
60.0
Thu, Jun 11, 1998
3693.29
23260550
42361
19100
82.0
56.0
--
Thu, Jun 04, 1998
3691.02
22909046
54939
19100
87.0
56.0
--
Sat, Feb 14, 1998
3677.35
20874694
11461
19100
n/a
n/a
--
Fri, Jan 23, 1998
3679.90
21243480
10963
19100
47.0
25.0
--
Sun, Dec 14, 1997
3684.36
21900286
13212
19100
45.0
22.0
--
Tue, Nov 25, 1997
3686.24
22181626
14262
19100
57.0
35.0
--
Wed, Sep 24, 1997
3690.12
22770778
32533
19100
81.0
57.0
--
Wed, Jul 10, 1996
3688.15
22470200
19756
19100
103.0
70.0
--
Wed, Jul 03, 1996
3688.02
22450488
33388
19100
104.0
74.0
--
Wed, Aug 09, 1995
3693.41
23279220
18323
19100
106.0
73.0
--
Sat, Jul 29, 1995
3693.54
23299500
33977
19100
107.0
75.0
--
Thu, Jun 25, 1987
3698.47
24077196
24715
19100
101.0
73.0
--
Thu, Jun 18, 1987
3698.13
24022782
38411
19100
95.0
64.0
--
Sat, Feb 14, 1987
3678.04
20973806
16708
19100
54.0
39.0
--
Wed, Nov 12, 1986
3689.10
22615214
17276
19100
61.0
31.0
--
Sat, Jan 18, 1986
3686.86
22275016
14801
19100
55.0
33.0
--
Sun, Mar 10, 1985
3674.87
20520556
16282
19100
60.0
44.0
--
Fri, Apr 22, 1983
3684.82
22032584
17584
19100
69.0
43.0
--
Wed, Jul 29, 1981
3678.14
21112908
7261
19100
98.0
72.0
--
Tue, Sep 09, 1980
3689.39
22818974
7568
19100
87.0
56.0
--
Tue, Jun 03, 1980
3692.88
23357068
55435
19100
n/a
n/a
--
Fri, Jul 27, 1979
3684.54
22117488
19351
19100
106.0
76.0
--
Thu, Jul 26, 1979
3684.62
22129466
20264
19100
104.0
75.0
--
Tue, Jan 02, 1979
3632.54
15286027
7850
19100
n/a
n/a
--
Mon, Oct 23, 1978
3637.93
15937112
6339
19100
65.0
49.0
--
Mon, Aug 15, 1977
3645.62
16889290
5690
19100
93.0
72.0
--
Mon, Nov 29, 1976
3658.05
18495728
8097
19100
42.0
18.0
--
Sat, Sep 20, 1975
3669.48
20068736
9862
19100
86.0
63.0
--
Sun, Jul 20, 1975
3674.67
20800386
39442
19100
101.0
72.0
--
Tue, Jul 15, 1975
3673.82
20679172
44907
19100
95.0
66.0
--
Tue, Aug 06, 1974
3661.60
19023774
7162
19100
97.0
73.0
--
Wed, Jun 26, 1974
3667.11
19771100
29341
19100
104.0
85.0
--
Mon, Sep 18, 1972
3605.40
12531085
6455
19100
78.0
62.0
--
Sat, Sep 16, 1972
3605.89
12580318
7446
19100
92.0
69.0
--
Tue, Jun 29, 1971
3620.46
14125059
45090
19100
95.0
68.0
--
Thu, Jun 20, 1968
3541.59
7199073
46796
19100
106.0
71.0
--
Wed, Mar 03, 1965
3491.57
4201419
9723
19100
42.0
23.0
--
Mon, Mar 30, 1964
3411.80
1033201
4721
19100
75.0
40.0
--


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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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