Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For November 23rd, 2017
Snowpack is 83% of avg
TotalPrecip is 66.00% of avg

Lake Powell is currently 493.63 feet deep at the dam
Water Summary
Today is day 55 of 365 for the Water Year 2018. We are 15% through the Water Year.
Last Reading: 3625.63 on Nov 23, 2017
Powell was last within 2" of this elevation on Nov 20, 2017
There are currently 4,682,231,848,170 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 74.37 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 59.08% of Full Pool (24,322,000 af)
Total inflows for water year 2018: 834,972 acre feet

This is 79.65% of the November 23rd average of 1,048,322 acre feet
Total releases for water year 2018: 1,118,224 acre feet

This is 13.59% of the minimum required of 8,230,000 acre feet
During WY 2018, water storage has risen by 1,546,095 AF yet total outflows have exceeded total inflows by 283,252 AF
The 28 tracked reservoirs above Lake Powell are currently at 82.41% of capacity. Click for Details
Inflows for WY 2018 are 106.89% of WY 2017         Rivers feeding Lake Powell are running at 114.72% of the Nov 24th avg. Click for Details


Powell is up 19.54 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -0.78 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Nov 23, 2017
3625.63
-0.02
14369223
8480
9049
61.0
41.0
n/a
Wed, Nov 22, 2017
3625.65
-0.06
14371410
8237
11190
64.0
41.0
59.0
Tue, Nov 21, 2017
3625.71
-0.08
14377973
7098
11242
60.0
37.0
60.0
Mon, Nov 20, 2017
3625.79
-0.05
14386726
8432
10790
50.0
32.0
60.0
Sun, Nov 19, 2017
3625.84
-0.14
14392199
4594
9338
51.0
28.0
60.0
Sat, Nov 18, 2017
3625.93
0.09
14402053
7569
9929
50.0
34.0
60.0
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
Averages of List
3626.03
-0.05
14412874.43
7453.07
10367.93
60.71
38.86
61.0

Averages for November 24th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.94
-0.09
17385341.28
9520.06
13151.00
53.63
33.28
58.1
All-Time
3632.85
-0.06
15659564.17
9608.79
11690.68
53.77
33.35
58.1

Last 10 November 24th's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Nov 24, 2016
3606.11
0.02
12342728
10219
8599
50.0
34.0
59.0
Tue, Nov 24, 2015
3605.77
-0.10
12309232
5746
10562
55.0
32.0
60.0
Sun, Nov 24, 2013
3587.86
0.05
10627890
10054
7134
42.8
37.9
56.0
Sat, Nov 24, 2012
3615.48
-0.05
13289820
5810
8049
55.9
35.6
57.0
Thu, Nov 24, 2011
3646.83
-0.24
16824354
9059
20737
53.1
37.0
59.0
Wed, Nov 24, 2010
3631.19
-0.04
14986537
7840
14062
43.0
26.1
56.0
Tue, Nov 24, 2009
3631.56
-0.08
15028282
7906
11731
46.9
28.0
58.0
Mon, Nov 24, 2008
3622.29
-0.05
14007402
7465
10266
55.9
36.0
59.0
Sat, Nov 24, 2007
3599.15
-0.08
11669162
7655
9924
48.9
28.0
59.0
Fri, Nov 24, 2006
3607.10
-0.05
12440618
8925
10238
57.0
42.1
58.0
Averages of List
3616.25
-0.06
13453934.11
7972.67
11229.33
50.17
32.73
58.1


Accessibility of Primitive Launches and Other Sites
As of Thursday, November 23rd, 2017 where elevation was 3625.63'

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
45.63 Above
Open and Usable
Antelope Point
3592.00
3590.00
35.63 Above
Open and Usable
Hite Marina
3650.00
3645.00
19.37 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
23.37 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
34.37 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
42.37 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
54.37 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
54.37 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