Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For January 15th, 2019
Snowpack is 89% of avg
TotalPrecip is 94.00% of avg

Lake Powell is currently 446.9 feet deep at the dam

Water Summary Today is day 107 of 365 for the Water Year 2019. We are 29% through the Water Year.
Last Reading: 3578.90 on Jan 14, 2019
Powell was last within 2" of this elevation on May 5, 2014 There are currently 3,208,200,874,254 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 121.1 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 40.48% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 1,206,787 acre feet This is 62.87% of the January 14th average of 1,919,549 acre feet	Total releases for water year 2019: 2,399,281 acre feet This is 29.15% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,170,667 AF and total outflows have exceeded total inflows by 1,192,494 AF
The 28 tracked reservoirs above Lake Powell are currently at 66.06% of capacity. Click for Details
Inflows for WY 2019 are 74.42% of WY 2018 Rivers feeding Lake Powell are running at 174.21% of the Jan 15th avg. Click for Details

View Acre Feet Last 14 Measurements
Powell is down -2.74 feet over these measurements

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

Mon, Jan 14, 2019 3578.90 -0.12 9845594 7550 13007 n/a n/a n/a

Sun, Jan 13, 2019 3579.02 -0.08 9855814 7202 10806 0.0 0.0 47.0

Sat, Jan 12, 2019 3579.10 -0.12 9862631 6464 11927 0.0 0.0 47.0

Fri, Jan 11, 2019 3579.22 -0.16 9872862 5743 13069 0.0 0.0 47.0

Thu, Jan 10, 2019 3579.38 -0.25 9886515 2867 14387 0.0 0.0 47.0

Wed, Jan 09, 2019 3579.63 -0.24 9907871 3338 14409 0.0 0.0 47.0

Tue, Jan 08, 2019 3579.87 -0.23 9928402 3843 14463 0.0 0.0 47.0

Mon, Jan 07, 2019 3580.10 -0.23 9948104 3680 14313 0.0 0.0 47.0

Sun, Jan 06, 2019 3580.33 -0.26 9967832 161 12211 0.0 0.0 47.0

Sat, Jan 05, 2019 3580.59 -0.28 9990163 1230 14235 0.0 0.0 47.0

Fri, Jan 04, 2019 3580.87 -0.27 10014249 1746 14303 0.0 0.0 47.0

Thu, Jan 03, 2019 3581.14 -0.26 10037511 2328 14434 0.0 0.0 47.0

Wed, Jan 02, 2019 3581.40 -0.24 10059945 3285 14466 0.0 0.0 48.0

Tue, Jan 01, 2019 3581.64 -0.21 10080682 2229 12011 0.0 0.0 48.0

Averages of List 3580.18 -0.22 9954813.92 3393.54 13464.15 0.00 0.00 47.1

Averages for January 15th

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

Since Filled 3640.77 -0.10 16519309.82 8275.74 14179.55 47.71 28.26 47.6

All-Time 3623.63 -0.09 15039090.53 8727.29 13272.78 46.88 28.09 47.6

Last 10 January 15th's data records

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

Mon, Jan 15, 2018 3621.21 -0.13 13891853 7061 14466 53.0 33.0 50.0

Sun, Jan 15, 2017 3598.14 -0.07 11573496 9020 12498 46.0 41.0 49.0

Fri, Jan 15, 2016 3598.60 -0.15 11617009 6967 14580 46.9 32.0 47.0

Thu, Jan 15, 2015 3595.51 -0.12 11326686 8465 14435 48.9 33.1 48.0

Wed, Jan 15, 2014 3581.61 -0.17 10078089 5490 13385 52.0 30.9 46.0

Tue, Jan 15, 2013 3606.94 -0.18 12424754 3551 13131 28.9 12.0 44.0

Sun, Jan 15, 2012 3638.17 -0.07 15788041 7572 11864 46.9 30.0 49.0

Sat, Jan 15, 2011 3623.58 -0.17 14146346 6780 16345 48.0 28.9 48.0

Fri, Jan 15, 2010 3623.76 -0.16 14165814 6448 14576 46.0 28.9 48.0

Thu, Jan 15, 2009 3615.94 -0.12 13337508 6825 13467 48.9 28.9 49.0

Averages of List 3610.35 -0.13 12834959.60 6817.90 13874.70 46.55 29.87 47.8

Accessibility of Primitive Launches and Other Sites
As of Monday, January 14th, 2019 where elevation was 3578.90'

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 1.1 Below Unusable, use Main Channel

Antelope Point 3592.00 3590.00 11.1 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 66.1 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 70.1 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 81.1 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 89.1 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 101.1 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 101.1 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