Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For January 21st, 2019
Snowpack is 101% of avg
TotalPrecip is 105.00% of avg

Lake Powell is currently 446.11 feet deep at the dam

Water Summary Today is day 113 of 365 for the Water Year 2019. We are 31% through the Water Year.
Last Reading: 3578.11 on Jan 20, 2019
Powell was last within 2" of this elevation on Feb 6, 2014 There are currently 3,186,334,614,111 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 121.89 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 40.2% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 1,286,447 acre feet This is 63.69% of the January 20th average of 2,019,950 acre feet	Total releases for water year 2019: 2,550,138 acre feet This is 30.99% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,237,772 AF and total outflows have exceeded total inflows by 1,263,691 AF
The 28 tracked reservoirs above Lake Powell are currently at 65.95% of capacity. Click for Details
Inflows for WY 2019 are 76.2% of WY 2018 Rivers feeding Lake Powell are running at 173.97% of the Jan 21st avg. Click for Details

View CFS Last 14 Measurements
Powell is down -1.99 feet over these measurements

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

Sun, Jan 20, 2019 3578.11 -0.08 9778489 14192 21305 0.0 0.0 47.0

Sat, Jan 19, 2019 3578.19 -0.15 9785271 10836 24365 0.0 0.0 47.0

Fri, Jan 18, 2019 3578.34 -0.09 9797995 17959 25998 0.0 0.0 47.0

Thu, Jan 17, 2019 3578.43 -0.16 9805635 12066 26531 0.0 0.0 47.0

Wed, Jan 16, 2019 3578.59 -0.25 9819226 3600 26349 0.0 0.0 47.0

Tue, Jan 15, 2019 3578.84 -0.06 9840487 21007 26309 0.0 0.0 47.0

Mon, Jan 14, 2019 3578.90 -0.12 9845594 14975 25799 0.0 0.0 47.0

Sun, Jan 13, 2019 3579.02 -0.08 9855814 14285 21434 0.0 0.0 47.0

Sat, Jan 12, 2019 3579.10 -0.12 9862631 12821 23657 0.0 0.0 47.0

Fri, Jan 11, 2019 3579.22 -0.16 9872862 11391 25922 0.0 0.0 47.0

Thu, Jan 10, 2019 3579.38 -0.25 9886515 5687 28537 0.0 0.0 47.0

Wed, Jan 09, 2019 3579.63 -0.24 9907871 6621 28580 0.0 0.0 47.0

Tue, Jan 08, 2019 3579.87 -0.23 9928402 7623 28687 0.0 0.0 47.0

Mon, Jan 07, 2019 3580.10 -0.23 9948104 7299 28390 0.0 0.0 47.0

Averages of List 3578.98 -0.16 9852492.57 11454.43 25847.36 0.00 0.00 47.0

Averages for January 21st

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

Since Filled 3640.05 -0.11 16434425.89 15640.16 29291.44 48.69 28.06 47.6

All-Time 3623.07 -0.08 14973607.20 16609.87 26866.58 48.46 28.61 47.6

Last 10 January 21st's data records

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

Sun, Jan 21, 2018 3620.46 -0.06 13812026 18819 25413 45.0 32.0 50.0

Sat, Jan 21, 2017 3597.33 -0.09 11497124 17850 26751 45.0 35.0 48.0

Thu, Jan 21, 2016 3597.78 -0.16 11539513 13258 29316 46.9 30.0 48.0

Wed, Jan 21, 2015 3594.81 -0.11 11261562 17897 28691 50.0 37.9 48.0

Tue, Jan 21, 2014 3580.56 -0.19 9987585 9086 26513 50.0 28.0 45.0

Mon, Jan 21, 2013 3605.84 -0.19 12316124 6131 26085 44.1 21.2 44.0

Sat, Jan 21, 2012 3637.60 -0.09 15721481 14117 25125 51.1 39.0 49.0

Fri, Jan 21, 2011 3622.42 -0.21 14021358 13722 34265 48.9 28.0 47.0

Thu, Jan 21, 2010 3623.13 0.01 14097762 13484 29048 n/a n/a 50.0

Wed, Jan 21, 2009 3615.23 -0.14 13263950 10743 26105 50.0 30.9 48.0

Averages of List 3609.52 -0.12 12751848.50 13510.61 27731.31 47.89 31.33 47.7

Accessibility of Primitive Launches and Other Sites
As of Sunday, January 20th, 2019 where elevation was 3578.11'

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 1.89 Below Unusable, use Main Channel

Antelope Point 3592.00 3590.00 11.89 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 66.89 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 70.89 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 81.89 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 89.89 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 101.89 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 101.89 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