Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, November 13th, 2019

Days where outflow from Lake Powell was 9690 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Apr 22, 2013
3597.25
11489598
10578
9690
82.0
55.0
55.0
Sat, Nov 13, 1993
3661.83
18733386
11149
9690
55.0
34.0
--
Thu, Oct 05, 1989
3664.83
19133646
5435
9690
76.0
48.0
--
Sat, Jan 14, 1989
3678.40
21025986
5730
9690
59.0
5.0
--
Thu, Oct 08, 1981
3672.46
20303124
12135
9690
75.0
60.0
--
Thu, Aug 12, 1976
3669.78
20080090
7019
9690
95.0
73.0
--
Thu, Sep 28, 1967
3528.49
6328960
8663
9690
84.0
60.0
--
Thu, Sep 01, 1966
3533.95
6698849
5275
9690
75.0
60.0
--
Sat, Oct 09, 1965
3530.95
6510178
14253
9690
84.0
57.0
--
Sun, Jan 31, 1965
3491.41
4193099
10213
9690
68.0
35.0
--
Wed, Jan 27, 1965
3491.56
4200899
10466
9690
46.0
25.0
--


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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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