Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For November 19th, 2018
Snowpack is 82% of avg
TotalPrecip is 106.00% of avg

Lake Powell is currently 455.35 feet deep at the dam

Water Summary Today is day 50 of 365 for the Water Year 2019. We are 14% through the Water Year.
Last Reading: 3587.35 on Nov 18, 2018
Powell was last within 2" of this elevation on Dec 8, 2013 There are currently 3,448,262,464,878 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 112.65 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 43.51% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 656,777 acre feet This is 69.3% of the November 18th average of 947,722 acre feet	Total releases for water year 2019: 1,090,556 acre feet This is 13.25% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 4,093,222 AF and total outflows have exceeded total inflows by 433,779 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.48% of capacity. Click for Details
Inflows for WY 2019 are 86.2% of WY 2018 Rivers feeding Lake Powell are running at 72.68% of the Nov 19th avg. Click for Details

View Acre Feet Last 14 Measurements
Powell is down -2.50 feet over these measurements

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

Sun, Nov 18, 2018 3587.35 -0.06 10582315 5751 8184 0.0 0.0 59.0

Sat, Nov 17, 2018 3587.41 -0.05 10587670 6242 8190 0.0 0.0 59.0

Fri, Nov 16, 2018 3587.46 -0.06 10592134 5385 7820 0.0 0.0 59.0

Thu, Nov 15, 2018 3587.52 -0.06 10597493 5746 8182 0.0 0.0 59.0

Wed, Nov 14, 2018 3587.58 -0.05 10602853 6187 8136 0.0 0.0 60.0

Tue, Nov 13, 2018 3587.63 -0.07 10607321 5165 8089 0.0 0.0 60.0

Mon, Nov 12, 2018 3587.70 -0.07 10613578 5179 8104 0.0 0.0 60.0

Sun, Nov 11, 2018 3587.77 -0.07 10619838 5167 8093 0.0 0.0 60.0

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

Averages of List 3587.95 -0.21 10636313.71 4691.64 14422.57 0.00 0.00 60.2

Averages for November 19th

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

Since Filled 3646.59 -0.08 17215917.03 9385.50 13068.03 56.82 34.86 59.5

All-Time 3632.51 -0.07 15609930.62 9464.80 12151.73 56.80 35.23 59.5

Last 10 November 19th's data records

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

Sun, Nov 19, 2017 3625.84 -0.14 14392199 4594 9338 51.0 28.0 60.0

Sat, Nov 19, 2016 3606.24 0.02 12355552 7360 8425 54.0 32.0 60.0

Thu, Nov 19, 2015 3605.99 -0.05 12330899 8042 10180 57.9 36.0 60.0

Wed, Nov 19, 2014 3602.28 -0.03 11968927 7424 8470 48.9 30.9 61.0

Tue, Nov 19, 2013 3587.57 -0.04 10601959 5720 7183 62.1 44.1 57.0

Mon, Nov 19, 2012 3617.81 -0.44 13532515 4160 28700 60.1 39.9 58.0

Sat, Nov 19, 2011 3647.82 -0.17 16945884 9552 20865 62.6 43.0 59.0

Fri, Nov 19, 2010 3631.79 -0.14 15054274 7892 13921 53.1 34.0 59.0

Thu, Nov 19, 2009 3631.99 -0.10 15076901 8160 11814 54.0 30.9 58.0

Wed, Nov 19, 2008 3622.58 -0.07 14038550 7405 10312 61.0 37.0 60.0

Averages of List 3617.99 -0.12 13629766.00 7030.90 12920.80 56.47 35.58 59.2

Accessibility of Primitive Launches and Other Sites
As of Sunday, November 18th, 2018 where elevation was 3587.35'

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 7.35 Above Open and Usable

Antelope Point 3592.00 3590.00 2.65 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 57.65 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 61.65 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 72.65 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 80.65 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 92.65 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 92.65 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