Lake Powell, Houseboating, Glen Canyon, Striped Bass


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Lake Powell

Lake Powell

For September 24th, 2017
Snowpack is 216% of avg
TotalPrecip is 108.00% of avg

Lake Powell is currently 496.77 feet deep at the dam
Water Summary
Today is day 360 of 365 for the Water Year 2017. We are 99% through the Water Year.
Last Reading: 3628.77 on Sep 23, 2017
Powell was last within 2" of this elevation on Jun 15, 2017
There are currently 4,795,082,018,467 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 71.23 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 60.5% of Full Pool (24,322,000 af)
Total inflows for water year 2017: 11,248,218 acre feet

This is 105.39% of the September 23rd average of 10,672,866 acre feet
Total releases for water year 2017: 8,834,354 acre feet

This is 107.34% of the minimum required of 8,230,000 acre feet
During WY 2017, water storage has risen by 1,892,419 AF and total inflows have exceeded total outflows by 2,413,864 AF
The 28 tracked reservoirs above Lake Powell are currently at 84.24% of capacity. Click for Details
Inflows for WY 2017 are 115.46% of WY 2016         Rivers feeding Lake Powell are running at 103.94% of the Sep 25th avg. Click for Details


Powell is up 17.86 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.12 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Sep 23, 2017
3628.77
-0.10
14715547
5479
10589
73.0
48.0
n/a
Fri, Sep 22, 2017
3628.87
-0.13
14726674
4995
11928
79.0
57.0
n/a
Thu, Sep 21, 2017
3629.00
-0.08
14741149
7669
11572
82.0
64.0
74.0
Wed, Sep 20, 2017
3629.08
-0.10
14750062
6485
11604
88.0
61.0
76.0
Tue, Sep 19, 2017
3629.18
-0.08
14761208
0
11582
88.0
61.0
77.0
Mon, Sep 18, 2017
3629.26
-0.11
14770130
6026
11758
87.0
59.0
77.0
Sun, Sep 17, 2017
3629.37
-0.09
14782403
5252
9771
82.0
60.0
78.0
Sat, Sep 16, 2017
3629.46
-0.08
14792450
6272
10186
81.0
57.0
77.0
Fri, Sep 15, 2017
3629.54
0.04
14801386
14872
11486
82.0
54.0
78.0
Thu, Sep 14, 2017
3629.50
-0.10
14796918
6198
11328
84.0
60.0
78.0
Wed, Sep 13, 2017
3629.60
-0.09
14808089
7171
11695
93.0
66.0
77.0
Tue, Sep 12, 2017
3629.69
-0.09
14818149
7174
11701
96.0
69.0
78.0
Mon, Sep 11, 2017
3629.78
-0.11
14828214
6069
11816
93.0
66.0
77.0
Sun, Sep 10, 2017
3629.89
-0.03
14840522
8577
9450
88.0
63.0
78.0
Averages of List
3629.36
-0.08
14780921.50
6588.50
11176.14
85.43
60.36
77.0

Averages for September 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3649.85
-0.06
17646665.41
10376.41
13179.84
83.95
57.66
73.5
All-Time
3634.92
-0.08
15917329.19
9909.13
12607.67
84.02
57.67
73.5

Last 10 September 25th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Sep 25, 2016
3610.94
-0.02
12825151
10143
10404
75.0
55.0
72.0
Fri, Sep 25, 2015
3606.54
-0.11
12385178
7239
12345
91.0
64.0
77.0
Thu, Sep 25, 2014
3605.43
-0.03
12275797
9889
10684
93.0
64.9
77.0
Wed, Sep 25, 2013
3591.38
0.16
10945895
19310
10633
84.9
63.0
72.0
Tue, Sep 25, 2012
3621.92
-0.04
13967736
6602
8031
75.9
61.0
73.0
Sun, Sep 25, 2011
3653.54
-0.06
17660388
12708
15483
89.1
63.0
74.0
Sat, Sep 25, 2010
3633.76
0.00
15278211
10760
7967
87.1
57.9
73.0
Fri, Sep 25, 2009
3635.69
-0.05
15499883
8489
10029
88.0
57.0
75.0
Thu, Sep 25, 2008
3627.39
-0.08
14562605
8742
12144
89.1
62.1
74.0
Tue, Sep 25, 2007
3601.85
-0.02
11927452
12262
10483
71.1
46.9
72.0
Averages of List
3618.84
-0.02
13732829.60
10614.40
10820.30
84.42
59.48
73.9


Accessibility of Primitive Launches and Other Sites
As of Saturday, September 23rd, 2017 where elevation was 3628.77'

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
48.77 Above
Open and Usable
Antelope Point
3592.00
3590.00
38.77 Above
Open and Usable
Hite Marina
3650.00
3645.00
16.23 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
20.23 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
31.23 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
39.23 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
51.23 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
51.23 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



Page took 0.469 seconds to create!
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


Copyright Summit Technologies, Inc.
1999 - 2017



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Lake Powell, Houseboating, Glen Canyon, Striped Bass