Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For November 12th, 2018
Snowpack is 104% of avg
TotalPrecip is 122.00% of avg

Lake Powell is currently 455.77 feet deep at the dam

Water Summary Today is day 44 of 365 for the Water Year 2019. We are 12% through the Water Year.
Last Reading: 3587.77 on Nov 11, 2018
Powell was last within 2" of this elevation on Nov 9, 2018 There are currently 3,460,489,388,049 gallons of water in Lake Powell!

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Detailed Map of Powell
15 Day Weather Forecast
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Elevation & Content	Water Inflow Data	Glen Canyon Dam Release Data
Lake Powell is 112.23 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 43.66% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 578,121 acre feet This is 70.91% of the November 11th average of 815,285 acre feet	Total releases for water year 2019: 978,082 acre feet This is 11.88% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 4,055,699 AF and total outflows have exceeded total inflows by 399,961 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.58% of capacity. Click for Details
Inflows for WY 2019 are 87.16% of WY 2018 Rivers feeding Lake Powell are running at 71.89% of the Nov 12th avg. Click for Details

View Acre Feet Last 14 Measurements
Powell is down -2.90 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP

Sun, Nov 11, 2018 3587.77 -0.07 10619838 5167 8093 n/a n/a n/a

Sat, Nov 10, 2018 3587.84 -0.06 10626100 5682 8122 0.0 0.0 60.0

Fri, Nov 09, 2018 3587.90 -0.04 10631470 6691 8157 0.0 0.0 61.0

Thu, Nov 08, 2018 3587.94 -0.36 10635051 2647 19729 0.0 0.0 61.0

Wed, Nov 07, 2018 3588.30 -0.79 10667311 56 38239 0.0 0.0 62.0

Tue, Nov 06, 2018 3589.09 -0.76 10738327 1382 38249 0.0 0.0 62.0

Mon, Nov 05, 2018 3589.85 -0.42 10806931 4403 24622 0.0 0.0 62.0

Sun, Nov 04, 2018 3590.27 -0.17 10844965 5757 8228 0.0 0.0 63.0

Sat, Nov 03, 2018 3590.33 0.06 10850405 6111 8088 0.0 0.0 64.0

Fri, Nov 02, 2018 3590.38 0.11 10854940 5702 8174 0.0 0.0 63.0

Thu, Nov 01, 2018 3590.44 -0.02 10860384 7723 8219 0.0 0.0 63.0

Wed, Oct 31, 2018 3590.46 -0.11 10862199 5572 10517 0.0 0.0 63.0

Tue, Oct 30, 2018 3590.57 -0.10 10872184 5948 10402 0.0 0.0 64.0

Mon, Oct 29, 2018 3590.67 -0.11 10881267 5425 10376 0.0 0.0 64.0

Averages of List 3589.54 -0.21 10779348.77 4853.77 15470.92 0.00 0.00 62.4

Averages for November 13th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP

Since Filled 3647.03 -0.10 17270303.39 9146.34 13953.18 58.76 38.49 60.7

All-Time 3632.89 -0.08 15653472.36 9285.85 12682.93 58.89 38.87 60.7

Last 10 November 13th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP

Mon, Nov 13, 2017 3626.27 -0.11 14439327 4622 10572 63.0 42.0 62.0

Sun, Nov 13, 2016 3606.53 -0.12 12384190 6712 8317 66.0 44.0 64.0

Fri, Nov 13, 2015 3606.17 -0.03 12348646 9652 10716 54.0 33.1 62.0

Thu, Nov 13, 2014 3603.26 -0.66 12063838 2866 37289 55.0 42.1 64.0

Wed, Nov 13, 2013 3589.18 -0.70 10746436 1113 35042 63.0 43.0 60.0

Tue, Nov 13, 2012 3618.58 -0.13 13613347 1513 7795 50.0 30.0 59.0

Sun, Nov 13, 2011 3648.88 -0.17 17076708 9820 19302 55.0 42.1 60.0

Sat, Nov 13, 2010 3632.55 -0.12 15140387 8213 13324 51.1 30.9 60.0

Fri, Nov 13, 2009 3632.51 -0.07 15135846 8109 11975 57.0 46.9 61.0

Thu, Nov 13, 2008 3622.94 -0.10 14077286 7854 10433 63.0 42.1 61.0

Averages of List 3618.69 -0.22 13702601.10 6047.40 16476.50 57.71 39.62 61.3

Accessibility of Primitive Launches and Other Sites
As of Sunday, November 11th, 2018 where elevation was 3587.77'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION ABSOLUTE MINIMUM
USABLE ELEVATION CURRENT LEVEL VS.
ABSOLUTE MINIMUM CURRENT ACCESSIBILITY

Castle Rock Cut-Off 3583.00 3580.00 7.77 Above Open and Usable

Antelope Point 3592.00 3590.00 2.23 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 57.23 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 61.23 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 72.23 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 80.23 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 92.23 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 92.23 Below Unusable, use Main Channel

Blue Notch is unknown and really just shoreline launching at whatever point feels good. No minimum given except amount of courage it takes to reach this launch.

Search DB For More Water Data Facts

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 - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation

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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Water temp data is provided by Wayne Gustaveson
as measured in the a.m. at the Wahweap docks
*Air temp data is sourced from (Prev 24 Hr Extremes):
Page, AZ Weather
All data is provisional and subject to review and modification
Call 1-800-752-8525 for up-to-date water level infomation
or go to Lake Powell Source Data
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin

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Lake Powell, Houseboating, Glen Canyon, Striped Bass