Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For January 19th, 2019
Snowpack is 105% of avg
TotalPrecip is 105.00% of avg

Lake Powell is currently 446.19 feet deep at the dam

Water Summary Today is day 112 of 365 for the Water Year 2019. We are 31% through the Water Year.
Last Reading: 3578.19 on Jan 19, 2019
Powell was last within 2" of this elevation on Feb 5, 2014 There are currently 3,188,544,538,502 gallons of water in Lake Powell!

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15 Day Weather Forecast
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Elevation & Content	Water Inflow Data	Glen Canyon Dam Release Data
Lake Powell is 121.81 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 40.23% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 1,272,255 acre feet This is 63.51% of the January 19th average of 2,003,389 acre feet	Total releases for water year 2019: 2,528,834 acre feet This is 30.73% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,230,990 AF and total outflows have exceeded total inflows by 1,256,579 AF
The 28 tracked reservoirs above Lake Powell are currently at 65.98% of capacity. Click for Details
Inflows for WY 2019 are 75.36% of WY 2018 Rivers feeding Lake Powell are running at 174.14% of the Jan 19th avg. Click for Details

View Acre Feet Last 14 Measurements
Powell is down -2.14 feet over these measurements

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

Sat, Jan 19, 2019 3578.19 -0.15 9785271 5463 12284 0.0 0.0 47.0

Fri, Jan 18, 2019 3578.34 -0.09 9797995 9054 13107 0.0 0.0 47.0

Thu, Jan 17, 2019 3578.43 -0.16 9805635 6083 13376 0.0 0.0 47.0

Wed, Jan 16, 2019 3578.59 -0.25 9819226 1815 13284 0.0 0.0 47.0

Tue, Jan 15, 2019 3578.84 -0.06 9840487 10591 13264 0.0 0.0 47.0

Mon, Jan 14, 2019 3578.90 -0.12 9845594 7550 13007 0.0 0.0 47.0

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

Averages of List 3579.14 -0.17 9866017.07 5275.29 13136.21 0.00 0.00 47.0

Averages for January 20th

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

Since Filled 3640.16 -0.13 16447667.71 7526.63 15026.97 48.87 28.45 48.0

All-Time 3623.15 -0.10 14983562.98 8316.07 13890.45 48.43 28.85 48.0

Last 10 January 20th's data records

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

Sat, Jan 20, 2018 3620.52 -0.15 13818400 0 13369 53.0 36.0 50.0

Fri, Jan 20, 2017 3597.42 -0.13 11505594 8901 15442 41.0 34.0 49.0

Wed, Jan 20, 2016 3597.94 -0.17 11554609 5964 14580 54.0 36.0 47.0

Tue, Jan 20, 2015 3594.92 -0.18 11271780 5555 14544 46.0 32.0 48.0

Mon, Jan 20, 2014 3580.75 -0.17 10003922 5578 13436 52.0 28.9 45.0

Sun, Jan 20, 2013 3606.03 -0.18 12334842 2988 12521 43.0 23.0 44.0

Fri, Jan 20, 2012 3637.69 -0.04 15731978 10830 13205 57.0 36.0 49.0

Thu, Jan 20, 2011 3622.63 -0.21 14043925 6883 17266 45.0 28.9 48.0

Wed, Jan 20, 2010 3623.12 -0.16 14096684 6735 14689 46.0 35.1 49.0

Tue, Jan 20, 2009 3615.37 -0.11 13278433 7281 13340 52.0 30.0 47.0

Averages of List 3609.64 -0.15 12764016.70 6071.50 14239.20 48.90 31.99 47.6

Accessibility of Primitive Launches and Other Sites
As of Saturday, January 19th, 2019 where elevation was 3578.19'

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 1.81 Below Unusable, use Main Channel

Antelope Point 3592.00 3590.00 11.81 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 66.81 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 70.81 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 81.81 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 89.81 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 101.81 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 101.81 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