Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, August 16th, 2019

Days where outflow from Lake Powell was 20300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Mar 25, 1998
3673.05
20263626
13658
20300
85.0
54.0
--
Thu, Mar 05, 1998
3675.01
20540460
10414
20300
64.0
41.0
--
Mon, Feb 23, 1998
3676.32
20727078
11291
20300
n/a
n/a
--
Thu, Feb 19, 1998
3676.78
20792900
11568
20300
n/a
n/a
--
Mon, Dec 29, 1997
3682.57
21634878
13084
20300
42.0
22.0
--
Tue, Nov 18, 1997
3686.81
22267470
14770
20300
54.0
31.0
--
Sat, Nov 08, 1997
3687.78
22414100
15366
20300
66.0
40.0
--
Fri, Nov 07, 1997
3687.81
22418650
15245
20300
68.0
39.0
58.5
Mon, Jun 29, 1987
3698.44
24072390
21534
20300
98.0
65.0
--
Sat, Nov 01, 1986
3689.16
22624306
17088
20300
51.0
44.0
--
Sat, Feb 22, 1986
3683.43
21762060
17974
20300
62.0
36.0
--
Tue, Oct 09, 1984
3694.98
23557046
18640
20300
77.0
58.0
--
Sat, Dec 06, 1980
3682.29
21751156
9227
20300
53.0
36.0
--
Sat, Jun 07, 1980
3694.23
23568058
51579
20300
n/a
n/a
--
Wed, Aug 16, 1978
3649.26
17314256
6219
20300
96.0
64.0
--
Wed, Jun 25, 1975
3667.20
19753528
44953
20300
93.0
74.0
--
Thu, Dec 28, 1972
3606.50
12641810
12223
20300
40.0
33.0
--
Fri, Dec 22, 1972
3606.50
12641810
11362
20300
35.0
28.0
--
Thu, Dec 21, 1972
3606.67
12658947
9848
20300
37.0
29.0
--
Fri, Sep 15, 1972
3606.14
12605490
8211
20300
90.0
62.0
--


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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


Water Database