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 18800 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jun 26, 1998
3695.68
23634830
33933
18800
98.0
67.0
71.0
Thu, Jun 25, 1998
3695.53
23611228
34965
18800
91.0
61.0
--
Wed, Jun 24, 1998
3695.41
23592326
35608
18800
95.0
60.0
--
Tue, Jun 23, 1998
3695.23
23564034
33037
18800
95.0
61.0
--
Wed, Jun 03, 1998
3690.66
22853642
55392
18800
95.0
58.0
--
Sat, Feb 28, 1998
3675.64
20630028
11642
18800
n/a
n/a
--
Sun, Jan 11, 1998
3681.17
21428970
11766
18800
52.0
23.0
--
Sun, Dec 21, 1997
3683.59
21785818
13160
18800
48.0
29.0
--
Sat, Oct 11, 1997
3690.16
22776880
18748
18800
83.0
51.0
--
Thu, Jul 11, 1996
3688.10
22462640
19307
18800
102.0
74.0
--
Tue, Jun 11, 1996
3683.21
21729476
38589
18800
104.0
70.0
--
Sat, Apr 13, 1996
3672.05
20123472
19446
18800
72.0
39.0
--
Thu, Sep 28, 1995
3687.39
22355038
9302
18800
85.0
62.0
--
Wed, Sep 20, 1995
3688.76
22562964
9696
18800
94.0
58.0
--
Fri, Aug 24, 1990
3642.37
16284414
6032
18800
94.0
63.0
--
Thu, Aug 23, 1990
3642.61
16313213
8027
18800
98.0
64.0
--
Wed, Sep 02, 1987
3691.40
22967584
11015
18800
96.0
68.0
--
Tue, Jul 14, 1987
3697.87
23981348
16036
18800
101.0
69.0
--
Mon, Jan 24, 1983
3683.39
21819274
11513
18800
48.0
35.0
--
Fri, Dec 10, 1982
3685.60
22181242
14511
18800
n/a
n/a
--
Wed, Dec 01, 1982
3686.12
22259338
12724
18800
n/a
n/a
--
Thu, Nov 18, 1982
3686.64
22337452
15234
18800
57.0
42.0
--
Wed, Aug 27, 1980
3690.90
23050798
8173
18800
97.0
68.0
--
Wed, Jan 30, 1980
3673.07
20419956
11153
18800
52.0
39.0
--
Fri, Jan 14, 1977
3653.68
17901324
8109
18800
41.0
20.0
--
Thu, Jan 06, 1977
3654.94
18063334
9811
18800
39.0
29.0
--
Mon, Jul 14, 1975
3673.59
20646646
49123
18800
95.0
69.0
--
Sat, Jul 12, 1975
3672.97
20558928
51584
18800
93.0
70.0
--
Wed, Aug 14, 1974
3660.25
18843762
8250
18800
95.0
71.0
--
Mon, Jul 22, 1974
3664.06
19354426
12928
18800
93.0
68.0
--
Mon, Jul 01, 1974
3667.29
19795854
24305
18800
105.0
76.0
--
Wed, Jul 21, 1971
3621.47
14234982
14162
18800
98.0
77.0
--
Tue, Apr 13, 1971
3601.86
12198957
13708
18800
83.0
53.0
--
Mon, Apr 12, 1971
3602.02
12214649
12912
18800
84.0
48.0
--
Sat, Apr 03, 1971
3602.85
12296826
18706
18800
71.0
40.0
--
Thu, Jul 18, 1968
3547.52
7621095
13541
18800
103.0
76.0
--
Fri, May 19, 1967
3502.71
4785076
11635
18800
94.0
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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