Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For November 12th, 2018
Snowpack is 104% of avg
TotalPrecip is 122.00% of avg

Lake Powell is currently 455.77 feet deep at the dam
Water Summary
Today is day 43 of 365 for the Water Year 2019. We are 12% through the Water Year.
Last Reading: 3587.77 on Nov 11, 2018
Powell was last within 2" of this elevation on May 29, 2014
There are currently 3,460,489,388,049 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 112.23 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 43.66% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 578,121 acre feet

This is 70.91% of the November 11th average of 815,285 acre feet
Total releases for water year 2019: 978,082 acre feet

This is 11.88% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 4,055,699 AF and total outflows have exceeded total inflows by 399,961 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.58% of capacity. Click for Details
Inflows for WY 2019 are 87.16% of WY 2018         Rivers feeding Lake Powell are running at 71.68% of the Nov 12th avg. Click for Details


Powell is down -38.63 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -2.90 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Nov 11, 2018
3587.77
-0.07
10619838
5167
8093
n/a
n/a
n/a
Sat, Nov 10, 2018
3587.84
-0.06
10626100
5682
8122
0.0
0.0
60.0
Fri, Nov 09, 2018
3587.90
-0.04
10631470
6691
8157
0.0
0.0
61.0
Thu, Nov 08, 2018
3587.94
-0.36
10635051
2647
19729
0.0
0.0
61.0
Wed, Nov 07, 2018
3588.30
-0.79
10667311
56
38239
0.0
0.0
62.0
Tue, Nov 06, 2018
3589.09
-0.76
10738327
1382
38249
0.0
0.0
62.0
Mon, Nov 05, 2018
3589.85
-0.42
10806931
4403
24622
0.0
0.0
62.0
Sun, Nov 04, 2018
3590.27
-0.17
10844965
5757
8228
0.0
0.0
63.0
Sat, Nov 03, 2018
3590.33
0.06
10850405
6111
8088
0.0
0.0
64.0
Fri, Nov 02, 2018
3590.38
0.11
10854940
5702
8174
0.0
0.0
63.0
Thu, Nov 01, 2018
3590.44
-0.02
10860384
7723
8219
0.0
0.0
63.0
Wed, Oct 31, 2018
3590.46
-0.11
10862199
5572
10517
0.0
0.0
63.0
Tue, Oct 30, 2018
3590.57
-0.10
10872184
5948
10402
0.0
0.0
64.0
Mon, Oct 29, 2018
3590.67
-0.11
10881267
5425
10376
0.0
0.0
64.0
Averages of List
3589.54
-0.21
10779348.77
4853.77
15470.92
0.00
0.00
62.4

Averages for November 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.13
-0.08
17282024.34
9784.05
13769.82
60.44
38.42
61.5
All-Time
3632.97
-0.07
15662489.67
9717.95
12385.87
60.22
38.69
61.5

Last 10 November 12th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Nov 12, 2017
3626.38
-0.02
14451401
8346
8917
59.0
41.0
63.0
Sat, Nov 12, 2016
3606.57
0.04
12388144
5904
9663
64.0
43.0
65.0
Thu, Nov 12, 2015
3606.20
-0.02
12351605
10240
10767
53.1
32.0
63.0
Wed, Nov 12, 2014
3603.92
-0.51
12128042
10936
37497
69.1
48.9
64.0
Tue, Nov 12, 2013
3589.88
-0.66
10809645
2926
35004
63.0
39.9
60.0
Mon, Nov 12, 2012
3618.71
-0.05
13627025
5630
7903
48.0
27.0
59.0
Sat, Nov 12, 2011
3649.05
-0.18
17097756
9978
19100
60.1
39.0
60.0
Fri, Nov 12, 2010
3632.67
-0.11
15154016
8203
13945
50.0
32.0
60.0
Thu, Nov 12, 2009
3632.58
-0.11
15143793
8182
11793
66.9
45.0
61.0
Wed, Nov 12, 2008
3623.04
-0.04
14088061
7837
10370
60.1
41.0
61.0
Averages of List
3618.90
-0.17
13723948.80
7818.20
16495.90
59.33
38.88
61.6


Accessibility of Primitive Launches and Other Sites
As of Sunday, November 11th, 2018 where elevation was 3587.77'

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
7.77 Above
Open and Usable
Antelope Point
3592.00
3590.00
2.23 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
57.23 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
61.23 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
72.23 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
80.23 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
92.23 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
92.23 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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1999 - 2018



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Lake Powell, Houseboating, Glen Canyon, Striped Bass