Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

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Lake Powell

Lake Powell

For July 26th, 2017
Snowpack is 50% of avg
TotalPrecip is 111.00% of avg

Lake Powell is currently 503.01 feet deep at the dam

Water Summary Today is day 299 of 365 for the Water Year 2017. We are 82% through the Water Year.
Last Reading: 3635.01 on Jul 25, 2017
Powell was last within 2" of this elevation on Jul 1, 2017 There are currently 5,025,125,306,906 gallons of water in Lake Powell!

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Printable Version
Gas Prices on Lake
Detailed Map of Powell
15 Day Weather Forecast
SW Satellite Weather
SW Water Vapor

Elevation & Content	Water Inflow Data	Glen Canyon Dam Release Data
Lake Powell is 64.99 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 63.41% of Full Pool (24,322,000 af)	Total inflows for water year 2017: 10,336,945 acre feet This is 109.09% of the July 25th average of 9,476,034 acre feet	Total releases for water year 2017: 7,264,095 acre feet This is 88.26% of the minimum required of 8,230,000 acre feet
During WY 2017, water storage has risen by 2,598,395 AF and total inflows have exceeded total outflows by 3,072,850 AF
The 28 tracked reservoirs above Lake Powell are currently at 90.07% of capacity. Click for Details
Inflows for WY 2017 are 115.31% of WY 2016 Rivers feeding Lake Powell are running at 113.85% of the Jul 26th avg. Click for Details

View CFS Last 14 Measurements

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

Tue, Jul 25, 2017 3635.01 -0.02 15421523 28217 28642 82.0 68.0 n/a

Mon, Jul 24, 2017 3635.03 -0.08 15423824 20761 28644 90.0 75.0 80.0

Sun, Jul 23, 2017 3635.11 -0.08 15433029 17044 24929 100.0 75.0 80.0

Sat, Jul 22, 2017 3635.19 -0.18 15442238 5917 26250 98.0 72.0 80.0

Fri, Jul 21, 2017 3635.37 -0.04 15462973 25200 28116 97.0 75.0 80.0

Thu, Jul 20, 2017 3635.41 0.00 15467583 30649 28584 97.0 72.0 80.0

Wed, Jul 19, 2017 3635.41 -0.10 15467583 17830 28219 93.0 73.0 80.0

Tue, Jul 18, 2017 3635.51 -0.05 15479114 24585 28747 100.0 75.0 80.0

Mon, Jul 17, 2017 3635.56 -0.11 15484881 16987 28628 102.0 77.0 80.0

Sun, Jul 16, 2017 3635.67 -0.01 15497574 26642 25821 102.0 75.0 80.0

Sat, Jul 15, 2017 3635.68 -0.02 15498729 25674 26099 102.0 73.0 80.0

Fri, Jul 14, 2017 3635.70 -0.05 15501038 24476 28644 99.0 73.0 80.0

Thu, Jul 13, 2017 3635.75 0.01 15506811 31435 28118 99.0 69.0 80.0

Wed, Jul 12, 2017 3635.74 -0.06 15505656 22763 28176 97.0 73.0 80.0

Averages of List 3635.44 -0.06 15470896.86 22727.14 27686.93 97.00 73.21 80.0

Averages for July 26th

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

Since Filled 3656.34 -0.12 18479580.38 26482.67 33028.06 96.20 70.97 79.6

All-Time 3641.05 -0.09 16665246.65 27000.76 30740.28 97.11 71.24 79.6

Last 10 July 26th's data records

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

Tue, Jul 26, 2016 3619.10 -0.13 13668112 18724 31692 102.0 78.0 79.0

Sun, Jul 26, 2015 3613.50 -0.12 13085831 19414 30929 75.9 72.0 78.0

Sat, Jul 26, 2014 3608.68 -0.05 12597891 20787 24466 98.1 77.0 77.0

Fri, Jul 26, 2013 3595.12 -0.25 11290373 4056 27624 n/a n/a 79.0

Thu, Jul 26, 2012 3629.23 -0.18 14766784 9166 28876 n/a n/a 79.0

Tue, Jul 26, 2011 3660.66 0.00 18579148 79239 47953 82.4 71.1 77.0

Mon, Jul 26, 2010 3637.00 -0.13 15651631 17298 26886 96.1 73.9 83.0

Sun, Jul 26, 2009 3641.63 -0.05 16196346 22632 23959 99.0 72.0 80.0

Sat, Jul 26, 2008 3633.31 -0.03 15226850 29844 28229 93.0 73.0 79.0

Thu, Jul 26, 2007 3607.93 -0.11 12523060 14595 26502 93.9 72.0 81.0

Averages of List 3624.62 -0.10 14358602.60 23575.48 29711.64 92.55 73.62 79.2

Accessibility of Primitive Launches and Other Sites
As of Tuesday, July 25th, 2017 where elevation was 3635.01'

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 55.01 Above Open and Usable

Antelope Point 3592.00 3590.00 45.01 Above Open and Usable

Hite Marina 3650.00 3645.00 9.99 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 13.99 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 24.99 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 32.99 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 44.99 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 44.99 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 - 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 = 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