Lake Powell, Houseboating, Glen Canyon, Striped Bass



Lake Powell

Lake Powell

For November 21st, 2018
Snowpack is 78% of avg
TotalPrecip is 104.00% of avg

Lake Powell is currently 455.21 feet deep at the dam
Water Summary
Today is day 52 of 365 for the Water Year 2019. We are 14% through the Water Year.
Last Reading: 3587.21 on Nov 20, 2018
Powell was last within 2" of this elevation on Dec 8, 2013
There are currently 3,444,192,906,381 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 112.79 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 43.46% of Full Pool (24,322,000 af)
Total inflows for water year 2019: 677,782 acre feet

This is 68.78% of the November 20th average of 985,442 acre feet
Total releases for water year 2019: 1,123,139 acre feet

This is 13.65% of the minimum required of 8,230,000 acre feet
During WY 2019, water storage has fallen by 4,105,711 AF and total outflows have exceeded total inflows by 445,357 AF
The 28 tracked reservoirs above Lake Powell are currently at 67.43% of capacity. Click for Details
Inflows for WY 2019 are 86.04% of WY 2018         Rivers feeding Lake Powell are running at 74.43% of the Nov 21st avg. Click for Details


Powell is down -38.58 feet from one year ago


View Acre Feet     Last 14 Measurements
Powell is down -1.09 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Nov 20, 2018
3587.21
-0.07
10569826
5310
8228
0.0
0.0
58.0
Mon, Nov 19, 2018
3587.28
-0.07
10576069
5280
8199
0.0
0.0
58.0
Sun, Nov 18, 2018
3587.35
-0.06
10582315
5751
8184
0.0
0.0
59.0
Sat, Nov 17, 2018
3587.41
-0.05
10587670
6242
8190
0.0
0.0
59.0
Fri, Nov 16, 2018
3587.46
-0.06
10592134
5385
7820
0.0
0.0
59.0
Thu, Nov 15, 2018
3587.52
-0.06
10597493
5746
8182
0.0
0.0
59.0
Wed, Nov 14, 2018
3587.58
-0.05
10602853
6187
8136
0.0
0.0
60.0
Tue, Nov 13, 2018
3587.63
-0.07
10607321
5165
8089
0.0
0.0
60.0
Mon, Nov 12, 2018
3587.70
-0.07
10613578
5179
8104
0.0
0.0
60.0
Sun, Nov 11, 2018
3587.77
-0.07
10619838
5167
8093
0.0
0.0
60.0
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
Averages of List
3587.64
-0.13
10607787.79
5034.86
11105.14
0.00
0.00
59.7

Averages for November 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.61
-0.10
17335295.14
9498.51
14069.41
56.04
34.78
58.7
All-Time
3632.92
-0.09
15658535.80
9625.46
13074.04
55.18
34.70
58.7

Last 10 November 21st's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Nov 21, 2017
3625.71
-0.08
14377973
7098
11242
60.0
37.0
60.0
Mon, Nov 21, 2016
3606.17
-0.05
12348646
6383
8521
52.0
43.0
60.0
Sat, Nov 21, 2015
3605.95
-0.03
12326958
8913
9976
52.0
34.0
60.0
Thu, Nov 21, 2013
3587.62
0.06
10606427
10572
7170
55.0
45.0
57.0
Wed, Nov 21, 2012
3616.37
-0.69
13382186
1194
39757
59.0
39.0
58.0
Mon, Nov 21, 2011
3647.42
-0.23
16896706
9410
20919
59.0
44.1
59.0
Sun, Nov 21, 2010
3631.60
-0.05
15032800
7640
12780
55.9
34.0
59.0
Sat, Nov 21, 2009
3631.79
-0.09
15054274
7888
11001
57.9
34.0
59.0
Fri, Nov 21, 2008
3622.46
-0.06
14025655
7402
10249
55.9
34.0
60.0
Wed, Nov 21, 2007
3599.37
-0.08
11690089
7629
10339
48.0
34.0
59.0
Averages of List
3619.45
-0.14
13783513.89
7388.89
14623.89
56.30
38.23
59.1


Accessibility of Primitive Launches and Other Sites
As of Tuesday, November 20th, 2018 where elevation was 3587.21'

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
7.21 Above
Open and Usable
Antelope Point
3592.00
3590.00
2.79 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
57.79 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
61.79 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
72.79 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
80.79 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
92.79 Below
Unusable, go to main marinas
Gunsite Pass Cut-Off
3685.00
3680.00
92.79 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 2.245 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


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1999 - 2018



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Lake Powell, Houseboating, Glen Canyon, Striped Bass