Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Days where outflow from Lake Powell was 3990.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 30, 1974
3651.10
17655436
10902
3990
79.0
47.0
--
Sun, Mar 17, 1974
3649.91
17504784
13394
3990
77.0
65.0
--
Sun, Mar 19, 1972
3611.98
13202687
12662
3990
75.0
42.0
--
Sun, Feb 11, 1968
3525.06
6099862
7499
3990
56.0
42.0
--
Tue, Feb 25, 1964
3414.60
1115003
4856
3990
59.0
31.0
--
Mon, Feb 24, 1964
3414.60
1115003
4993
3990
59.0
20.0
--
Tue, Feb 18, 1964
3414.50
1112000
4938
3990
59.0
26.0
--
Mon, Feb 17, 1964
3414.50
1112000
5002
3990
50.0
25.0
--
Sun, Feb 16, 1964
3414.40
1108997
4919
3990
50.0
24.0
--
Sat, Feb 15, 1964
3414.40
1108997
5098
3990
44.0
16.0
--
Fri, Feb 14, 1964
3414.40
1108997
4776
3990
49.0
27.0
--
Thu, Feb 13, 1964
3414.40
1108997
4825
3990
52.0
26.0
--
Wed, Feb 12, 1964
3414.40
1108997
4631
3990
n/a
n/a
--
Tue, Feb 11, 1964
3414.40
1108997
4623
3990
59.0
28.0
--
Mon, Feb 10, 1964
3414.40
1108997
4682
3990
59.0
25.0
--
Sun, Feb 09, 1964
3414.50
1112000
4661
3990
56.0
24.0
--
Mon, Feb 03, 1964
3414.60
1115003
4771
3990
47.0
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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