Lake Powell Water Database

Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell

For January 23rd, 2019
Snowpack is 104% of avg
TotalPrecip is 105.00% of avg

Lake Powell is currently 445.78 feet deep at the dam

Water Summary Today is day 115 of 365 for the Water Year 2019. We are 32% through the Water Year.
Last Reading: 3577.78 on Jan 22, 2019
Powell was last within 2" of this elevation on Feb 8, 2014 There are currently 3,177,229,999,333 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 122.22 feet below Full Pool (Elevation 3,700) By content, Lake Powell is 40.09% of Full Pool (24,322,000 af)	Total inflows for water year 2019: 1,309,043 acre feet This is 63.76% of the January 22nd average of 2,053,085 acre feet	Total releases for water year 2019: 2,602,487 acre feet This is 31.62% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 1,265,713 AF and total outflows have exceeded total inflows by 1,293,444 AF
The 28 tracked reservoirs above Lake Powell are currently at 65.92% of capacity. Click for Details
Inflows for WY 2019 are 76.08% of WY 2018 Rivers feeding Lake Powell are running at 174.12% of the Jan 23rd avg. Click for Details

View Acre Feet Last 14 Measurements
Powell is down -1.85 feet over these measurements

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

Tue, Jan 22, 2019 3577.78 -0.27 9750548 965 13304 n/a n/a n/a

Mon, Jan 21, 2019 3578.05 -0.06 9773405 10427 13088 0.0 0.0 47.0

Sun, Jan 20, 2019 3578.11 -0.08 9778489 7155 10741 0.0 0.0 47.0

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

Averages of List 3578.75 -0.14 9833215.00 6442.46 12826.85 0.00 0.00 47.0

Averages for January 23rd

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

Since Filled 3639.81 -0.12 16406174.26 7702.63 14765.08 47.74 27.57 47.4

All-Time 3622.89 -0.09 14952249.25 8197.13 13506.24 47.33 27.58 47.4

Last 10 January 23rd's data records

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

Tue, Jan 23, 2018 3620.19 -0.14 13783372 6386 14328 45.0 25.0 49.0

Mon, Jan 23, 2017 3597.08 -0.20 11473617 5301 15416 48.0 37.0 48.0

Sat, Jan 23, 2016 3597.51 -0.14 11514068 6322 13380 42.1 32.0 48.0

Fri, Jan 23, 2015 3594.48 -0.15 11230943 7069 14522 n/a n/a 47.5

Thu, Jan 23, 2014 3580.21 -0.15 9957536 6492 13391 50.0 28.0 45.0

Wed, Jan 23, 2013 3605.49 -0.20 12281693 2346 12923 42.1 27.0 45.0

Mon, Jan 23, 2012 3637.46 -0.10 15705163 7012 13193 39.0 33.1 49.0

Sun, Jan 23, 2011 3622.09 -0.21 13985951 6879 16530 46.9 32.0 47.0

Sat, Jan 23, 2010 3622.96 -0.07 14079441 9627 12852 42.1 28.9 49.0

Fri, Jan 23, 2009 3614.98 -0.14 13238113 5685 13421 48.0 39.9 n/a

Averages of List 3609.25 -0.15 12724989.70 6311.90 13995.60 44.80 31.43 47.5

Accessibility of Primitive Launches and Other Sites
As of Tuesday, January 22nd, 2019 where elevation was 3577.78'

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 2.22 Below Unusable, use Main Channel

Antelope Point 3592.00 3590.00 12.22 Below Unusable, go to main marinas

Hite Marina 3650.00 3645.00 67.22 Below Unusable, go to main marinas

Farley Canyon 3653.00 3649.00 71.22 Below Unusable, go to main marinas

Copper Canyon 3663.00 3660.00 82.22 Below Unusable, go to main marinas

Bullfrog to Halls Creek Cut-Off 3670.00 3668.00 90.22 Below Unusable, use Main Channel

Piute Farms 3682.00 3680.00 102.22 Below Unusable, go to main marinas

Gunsite Pass Cut-Off 3685.00 3680.00 102.22 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