Lake Powell Water Database



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

Days where outflow from Lake Powell was 8420 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, May 07, 1995
3647.67
16927422
21027
8420
61.0
39.0
--
Sun, Sep 26, 1993
3662.82
18864672
8827
8420
84.0
52.0
--
Sun, Jun 14, 1992
3633.51
15250141
18320
8420
85.0
61.0
--
Thu, Oct 11, 1990
3637.34
15691450
6894
8420
79.0
45.0
--
Sat, Oct 06, 1990
3637.54
15714645
8548
8420
82.0
59.0
--
Tue, Oct 02, 1990
3637.65
15727389
7824
8420
77.0
57.0
--
Fri, Jan 26, 1990
3656.01
17975292
5304
8420
n/a
22.0
--
Thu, Apr 13, 1978
3624.49
14406729
14063
8420
79.0
57.0
--
Sat, Jun 19, 1976
3671.40
20306786
22376
8420
96.0
68.0
--
Fri, Feb 07, 1969
3540.69
7124790
9908
8420
47.0
34.0
--


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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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