Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

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Lake Powell

Lake Powell

For July 24th, 2015
Snowpack is 25% of avg
TotalPrecip is 95.00% of avg

Lake Powell is currently 481.83 feet deep at the dam

Water Summary Today is day 297 of 365 for the Water Year 2015. We are 81% through the Water Year.
Last Reading: 3613.83 on Jul 23, 2015
Powell was last within 2" of this elevation on Jul 7, 2015 There are currently 4,275,068,431,131 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 86.17 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 53.94% of Full Pool (24,322,000 af)	Total inflows for water year 2015: 8,331,581 acre feet This is 88.53% of the July 23rd average of 9,410,607 acre feet	Total releases for water year 2015: 7,170,537 acre feet This is 87.13% of the minimum required of 8,230,000 acre feet
During WY 2015, water storage has risen by 821,278 AF and total inflows have exceeded total outflows by 1,161,044 AF
The 27 tracked reservoirs above Lake Powell are currently at 89.7% of capacity. Click for Details
Inflows for WY 2015 are 105.49% of WY 2014 Rivers feeding Lake Powell are running at 87.65% of the Jul 24th avg. Click for Details

View Acre Feet Last 14 Measurements

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

Thu, Jul 23, 2015 3613.83 -0.11 13119686 12229 17483 93.9 70.0 0.0

Wed, Jul 22, 2015 3613.94 -0.10 13130984 12750 17448 95.0 70.0 0.0

Tue, Jul 21, 2015 3614.04 -0.03 13141260 16605 17385 90.0 64.0 0.0

Mon, Jul 20, 2015 3614.07 -0.11 13144344 12085 17345 80.1 66.2 0.0

Sun, Jul 19, 2015 3614.18 -0.02 13155655 15501 15723 82.9 64.0 0.0

Sat, Jul 18, 2015 3614.20 -0.05 13157713 14982 16883 88.0 64.9 0.0

Fri, Jul 17, 2015 3614.25 -0.03 13162857 16619 17400 97.0 73.0 0.0

Thu, Jul 16, 2015 3614.28 -0.02 13165944 17186 17407 97.0 70.0 0.0

Wed, Jul 15, 2015 3614.30 -0.02 13168002 17149 17370 96.1 69.1 0.0

Tue, Jul 14, 2015 3614.32 0.09 13170061 23168 17225 91.0 72.0 0.0

Mon, Jul 13, 2015 3614.23 -0.02 13160799 17113 17334 93.9 71.1 77.0

Sun, Jul 12, 2015 3614.25 0.08 13162857 21081 15699 95.0 69.1 76.0

Sat, Jul 11, 2015 3614.17 0.05 13154627 20575 16876 91.9 66.0 76.0

Fri, Jul 10, 2015 3614.12 0.05 13149485 21055 17357 88.0 64.0 76.0

Averages of List 3614.16 -0.02 13153162.43 17007.00 17066.79 91.41 68.10 21.7

Averages for July 24th

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

Since Filled 3658.83 -0.10 18796448.89 14353.14 16971.86 96.57 71.57 80.2

All-Time 3642.18 -0.06 16811039.19 14569.00 15314.90 96.71 72.14 80.2

Last 10 July 24th's data records

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

Thu, Jul 24, 2014 3608.87 -0.10 12616893 8914 13497 99.0 84.9 77.0

Wed, Jul 24, 2013 3595.60 -0.17 11335077 6070 13915 99.0 75.9 80.0

Tue, Jul 24, 2012 3629.57 -0.21 14804737 2949 14732 89.1 71.1 79.0

Sun, Jul 24, 2011 3660.47 0.17 18554200 44580 24135 n/a n/a 78.0

Sat, Jul 24, 2010 3637.22 -0.09 15677218 7743 12582 91.9 73.9 83.0

Fri, Jul 24, 2009 3641.72 -0.10 16207068 12036 13304 97.0 75.9 79.0

Thu, Jul 24, 2008 3633.40 -0.02 15237113 14948 14677 100.9 73.9 81.0

Tue, Jul 24, 2007 3608.18 -0.21 12547969 5654 13459 84.9 69.1 81.0

Mon, Jul 24, 2006 3608.03 -0.14 12533029 9561 13697 105.1 79.0 82.0

Sun, Jul 24, 2005 3607.51 -0.03 12481297 10171 12780 90.0 73.0 83.0

Averages of List 3623.06 -0.09 14199460.10 12262.60 14677.80 95.21 75.19 80.3

Accessibility of Primitive Launches and Other Sites
As of Thursday, July 23rd, 2015 where elevation was 3613.83'

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 33.83 Above Open and Usable

Antelope Point 3592.00 3590.00 23.83 Above Open and Usable

Hite Marina 3650.00 3645.00 31.17 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 35.17 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 46.17 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 54.17 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 66.17 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 66.17 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
Weather forecast for Bullfrog, UT
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 USBR Last 40 Measurementsl
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin

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Lake Powell, Houseboating, Glen Canyon, Striped Bass