Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, December 5th, 2019

Days where inflow into Lake Powell was 7407 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Dec 02, 2015
3605.21
12254195
7407
13935
45.0
26.1
57.0
Sat, Aug 03, 1996
3686.07
22156086
7407
14800
95.0
70.0
--
Sun, Feb 19, 1995
3645.61
16675467
7407
10400
62.0
33.0
--
Thu, Feb 14, 1991
3629.87
14838518
7407
12000
69.0
35.0
--
Sun, Nov 20, 1988
3682.72
21656836
7407
14800
60.0
27.0
--
Thu, Nov 17, 1988
3683.14
21718844
7407
13800
50.0
30.0
--
Sat, Feb 19, 1977
3651.65
17642658
7407
3230
65.0
31.0
--


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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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