Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For November 19th, 2017
Snowpack is 84% of avg
TotalPrecip is 65.00% of avg

Lake Powell is currently 493.98 feet deep at the dam
Water Summary
Today is day 50 of 365 for the Water Year 2018. We are 14% through the Water Year.
Last Reading: 3625.98 on Nov 17, 2017
Powell was last within 2" of this elevation on Nov 15, 2017
There are currently 4,694,714,238,860 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 74.02 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 59.24% of Full Pool (24,322,000 af)
Total inflows for water year 2018: 746,885 acre feet

This is 79.97% of the November 17th average of 934,011 acre feet
Total releases for water year 2018: 996,163 acre feet

This is 12.1% of the minimum required of 8,230,000 acre feet
During WY 2018, water storage has risen by 1,584,402 AF yet total outflows have exceeded total inflows by 249,278 AF
The 28 tracked reservoirs above Lake Powell are currently at 82.6% of capacity. Click for Details
Inflows for WY 2018 are 107.86% of WY 2017         Rivers feeding Lake Powell are running at 110.99% of the Nov 19th avg. Click for Details


Powell is up 19.67 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -0.84 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 17, 2017
3625.98
-0.08
14407530
6512
10663
70.0
44.0
60.0
Thu, Nov 16, 2017
3626.06
-0.07
14416297
7689
11244
64.0
41.0
61.0
Wed, Nov 15, 2017
3626.13
-0.09
14423970
6382
11133
62.0
41.0
61.0
Tue, Nov 14, 2017
3626.22
-0.05
14433841
8581
10945
66.0
39.0
62.0
Mon, Nov 13, 2017
3626.27
-0.11
14439327
4622
10572
63.0
42.0
62.0
Sun, Nov 12, 2017
3626.38
-0.02
14451401
8346
8917
59.0
41.0
63.0
Sat, Nov 11, 2017
3626.40
-0.01
14453597
10325
10298
66.0
42.0
63.0
Fri, Nov 10, 2017
3626.41
-0.05
14454695
7476
9841
64.0
41.0
63.0
Thu, Nov 09, 2017
3626.46
-0.09
14460186
6355
11114
61.0
37.0
63.0
Wed, Nov 08, 2017
3626.55
-0.12
14470075
4487
11045
55.0
37.0
64.0
Tue, Nov 07, 2017
3626.67
-0.01
14483267
11148
11121
68.0
48.0
63.0
Mon, Nov 06, 2017
3626.68
-0.09
14484367
6995
11759
64.0
46.0
64.0
Sun, Nov 05, 2017
3626.77
-0.05
14494267
7189
9559
70.0
51.0
64.0
Sat, Nov 04, 2017
3626.82
-0.07
14499770
6649
10219
73.0
55.0
64.0
Averages of List
3626.41
-0.07
14455185.00
7339.71
10602.14
64.64
43.21
62.6

Averages for November 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.16
-0.08
17292233.73
9515.00
13168.84
56.99
35.05
59.5
All-Time
3632.64
-0.07
15632481.20
9555.00
12203.83
56.92
35.37
59.5

Last 10 November 19th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Nov 19, 2016
3606.24
0.02
12355552
7360
8425
54.0
32.0
60.0
Thu, Nov 19, 2015
3605.99
-0.05
12330899
8042
10180
57.9
36.0
60.0
Wed, Nov 19, 2014
3602.28
-0.03
11968927
7424
8470
48.9
30.9
61.0
Tue, Nov 19, 2013
3587.57
-0.04
10601959
5720
7183
62.1
44.1
57.0
Mon, Nov 19, 2012
3617.81
-0.44
13532515
4160
28700
60.1
39.9
58.0
Sat, Nov 19, 2011
3647.82
-0.17
16945884
9552
20865
62.6
43.0
59.0
Fri, Nov 19, 2010
3631.79
-0.14
15054274
7892
13921
53.1
34.0
59.0
Thu, Nov 19, 2009
3631.99
-0.10
15076901
8160
11814
54.0
30.9
58.0
Wed, Nov 19, 2008
3622.58
-0.07
14038550
7405
10312
61.0
37.0
60.0
Mon, Nov 19, 2007
3599.54
-0.08
11706252
7510
10235
66.0
42.1
60.0
Averages of List
3615.36
-0.11
13361171.30
7322.50
13010.50
57.97
36.99
59.2


Accessibility of Primitive Launches and Other Sites
As of Friday, November 17th, 2017 where elevation was 3625.98'

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
45.98 Above
Open and Usable
Antelope Point
3592.00
3590.00
35.98 Above
Open and Usable
Hite Marina
3650.00
3645.00
19.02 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
23.02 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
34.02 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
42.02 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
54.02 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
54.02 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 - 2017



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Lake Powell, Houseboating, Glen Canyon, Striped Bass