Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 20th, 2019

Days where outflow from Lake Powell was 22400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Aug 26, 1987
3692.09
23073964
11754
22400
87.0
61.0
--
Thu, Jan 22, 1987
3680.60
21345614
12369
22400
38.0
16.0
--
Thu, Feb 06, 1986
3684.92
21984068
15793
22400
47.0
32.0
--
Thu, Apr 25, 1985
3682.92
21686228
50277
22400
74.0
51.0
--
Fri, May 13, 1983
3689.07
22674472
46790
22400
74.0
44.0
--
Fri, Feb 04, 1983
3682.82
21734658
11696
22400
37.0
30.0
--
Thu, Dec 30, 1976
3655.38
18148148
8933
22400
43.0
19.0
--
Tue, Jul 29, 1975
3674.85
20826142
22517
22400
88.0
63.0
--
Sat, Aug 24, 1974
3657.68
18504326
5987
22400
95.0
64.0
--
Fri, Jul 26, 1974
3663.47
19274912
11790
22400
101.0
76.0
--
Mon, Jan 22, 1973
3602.67
12240131
11407
22400
41.0
28.0
--


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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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