Lake Powell, Houseboating, Glen Canyon, Striped Bass


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Lake Powell

Lake Powell

For April 19th, 2015
Snowpack is 55% of avg
TotalPrecip is 74.00% of avg

Lake Powell is currently 458.65 feet deep at the dam
Water Summary
Today is day 201 of 365 for the Water Year 2015. We are 55% through the Water Year.
Last Reading: 3590.65 on Apr 18, 2015
Powell was last within 2" of this elevation on Apr 15, 2015
There are currently 3,545,084,329,234 gallons of water in Lake Powell!
Click for ...

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 109.35 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 44.73% of Full Pool (24,322,000 af)
Total inflows for water year 2015: 3,281,992 acre feet

This is 85.91% of the April 18th average of 3,820,455 acre feet
Total releases for water year 2015: 4,659,075 acre feet

This is 56.61% of the minimum required of 8,230,000 acre feet
During WY 2015, water storage has fallen by 1,418,958 AF and total outflows have exceeded total inflows by 1,377,083 AF
Reservoirs above Lake Powell are currently at 78.2% of capacity. Click for Details
Inflows for WY 2015 are 130.58% of WY 2014         Rivers feeding Lake Powell are running at 51.47% of the Apr 19th avg. Click for Details


  

View CFS     Last 14 Measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 18, 2015
3590.65
-0.03
10879450
16671
18905
75.9
46.0
0.0
Fri, Apr 17, 2015
3590.68
0.02
10882176
23201
20525
60.1
41.0
0.0
Thu, Apr 16, 2015
3590.66
-0.09
10880359
12323
20444
53.6
37.0
0.0
Wed, Apr 15, 2015
3590.75
-0.01
10888537
20313
20581
52.0
39.0
0.0
Tue, Apr 14, 2015
3590.76
-0.10
10889446
11250
20357
79.0
48.9
0.0
Mon, Apr 13, 2015
3590.86
-0.04
10898538
17340
20557
78.1
51.1
0.0
Sun, Apr 12, 2015
3590.90
0.01
10902176
19831
18137
75.0
51.1
0.0
Sat, Apr 11, 2015
3590.89
-0.06
10901267
13829
19010
75.2
48.0
0.0
Fri, Apr 10, 2015
3590.95
0.00
10906725
21087
20375
70.0
43.0
0.0
Thu, Apr 09, 2015
3590.95
-0.17
10906725
4257
20256
64.0
39.0
0.0
Wed, Apr 08, 2015
3591.12
0.18
10922200
38910
20499
57.9
46.9
0.0
Tue, Apr 07, 2015
3590.94
-0.01
10905815
20281
20551
71.1
48.0
0.0
Mon, Apr 06, 2015
3590.95
-0.02
10906725
19089
20341
73.4
50.0
0.0
Sun, Apr 05, 2015
3590.97
0.02
10908545
20819
18139
77.0
44.1
0.0
Averages of List
3590.86
-0.02
10898477.43
18514.36
19905.50
68.74
45.22
0.00

Averages for April 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.14
0.05
16445725.06
29739.96
25063.21
72.04
45.29
56.0
All-Time
3621.55
0.03
14872569.18
28779.52
24949.34
71.03
43.75
56.0

Last 10 April 19th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (af) OUTFLOW (af) HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 19, 2014
3574.78
0.10
9498951
25184
15578
73.9
55.9
57.0
Fri, Apr 19, 2013
3597.32
-0.09
11496183
10394
18796
66.0
37.0
54.0
Thu, Apr 19, 2012
3635.92
-0.02
15526451
19732
21245
82.0
57.9
56.0
Tue, Apr 19, 2011
3610.00
0.02
12730300
30653
27644
75.2
51.1
54.0
Mon, Apr 19, 2010
3618.78
0.03
13634394
26648
20561
78.1
53.1
58.0
Sun, Apr 19, 2009
3609.74
0.03
12704147
21551
19458
73.9
46.9
55.0
Sat, Apr 19, 2008
3591.56
0.15
10962324
33335
23411
79.0
46.0
53.0
Thu, Apr 19, 2007
3600.04
0.03
11753895
21337
20601
60.1
36.0
55.0
Wed, Apr 19, 2006
3589.99
0.25
10819599
40061
20468
62.1
37.0
55.0
Tue, Apr 19, 2005
3557.48
0.38
8132975
38135
14374
69.1
44.1
60.0
Averages of List
3598.56
0.09
11725921.90
26702.87
20213.65
71.94
46.50
55.7


Accessibility of Primitive Launches and Other Sites
As of Saturday, April 18th, 2015 where elevation was 3590.65'

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
10.65 Above
Open and Usable
Antelope Point
3592.00
3590.00
0.65 Above
Looking bad, not likely. Go very slow!
Hite Marina
3650.00
3645.00
54.35 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
58.35 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
69.35 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
77.35 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
89.35 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
89.35 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 - Acre Feet per day
Outflow - Acre Feet per day
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 1.187 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
Weather forecast for Bullfrog, UT
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 USBR Last 40 Measurementsl
USBR Projected Outlook
Current Snowpack Conditions for Upper Colorado Basin


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1999 - 2015



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Lake Powell, Houseboating, Glen Canyon, Striped Bass