Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For November 28th, 2020
Snowpack is 80% of avg
TotalPrecip is 63.00% of avg

Lake Powell is currently 456.14 feet deep at the dam
Water Summary
Today is day 59 of 365 for the Water Year 2021. We are 16% through the Water Year.
Last Reading: 3588.14 on Nov 27, 2020
Powell was last within 2" of this elevation on Jun 7, 2019
There are currently 3,471,283,868,337 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 111.86 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 43.8% of Full Pool (24,322,000 af)
Total inflows for water year 2021: 498,495 acre feet

This is 45.25% of the November 27th average of 1,101,538 acre feet
Total releases for water year 2021: 1,216,316 acre feet

This is 16.22% of the minimum required of 7,500,000 acre feet
During WY 2021, water storage has fallen by 2,610,985 AF and total outflows have exceeded total inflows by 717,821 AF
The 28 tracked reservoirs above Lake Powell are currently at 71.05% of capacity. Click for Details
Inflows for WY 2021 are 60.35% of WY 2020         Rivers feeding Lake Powell are running at 68.02% of the Nov 28th avg. Click for Details

Lake Powell is down -23.22 feet from one year ago.    Lake Powell is at low for water year and down 7.69 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.74 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 27, 2020
3588.14
-0.19
10652965
2491
11283
51.0
32.0
n/a
Thu, Nov 26, 2020
3588.33
-0.07
10670003
6798
9733
52.0
35.0
57.0
Wed, Nov 25, 2020
3588.40
-0.16
10676284
3805
11141
53.0
31.0
57.0
Tue, Nov 24, 2020
3588.56
-0.16
10690650
3616
10959
55.0
37.0
59.0
Mon, Nov 23, 2020
3588.72
-0.15
10705029
4249
11108
58.0
37.0
59.0
Sun, Nov 22, 2020
3588.87
-0.11
10718520
4414
9317
58.0
42.0
59.0
Sat, Nov 21, 2020
3588.98
-0.12
10728420
5430
10828
64.0
43.0
59.0
Fri, Nov 20, 2020
3589.10
-0.12
10739228
5412
10812
63.0
41.0
59.0
Thu, Nov 19, 2020
3589.22
-0.12
10750042
5517
10920
70.0
46.0
59.0
Wed, Nov 18, 2020
3589.34
-0.14
10760863
4299
10689
70.0
41.0
60.0
Tue, Nov 17, 2020
3589.48
-0.16
10773497
3668
11046
61.0
37.0
61.0
Mon, Nov 16, 2020
3589.64
-0.12
10787947
5560
10976
61.0
36.0
61.0
Sun, Nov 15, 2020
3589.76
-0.12
10798793
4183
9601
58.0
35.0
62.0
Sat, Nov 14, 2020
3589.88
-0.12
10809645
5783
11205
60.0
40.0
62.0
Averages of List
3589.03
-0.13
10732992
4659
10687
59.6
38.1
59.5

Averages for November 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.56
-0.05
16861167
9113
11584
50.2
31.4
56.9
All-Time
3630.78
-0.04
15411138
9404
10785
50.5
31.1
56.9

Last 10 November 28th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Thu, Nov 28, 2019
3611.31
23.17
12862614
7118
9312
60.0
46.0
56.0
Wed, Nov 28, 2018
3586.61
-1.53
10516411
5304
8212
55.0
32.0
56.0
Tue, Nov 28, 2017
3625.41
37.27
14345183
11022
10996
59.0
43.0
58.0
Mon, Nov 28, 2016
3605.90
17.76
12322032
5006
8752
46.0
34.0
58.0
Sat, Nov 28, 2015
3605.54
17.40
12286608
6772
9976
43.0
28.0
58.0
Fri, Nov 28, 2014
3601.92
13.78
11934190
7528
8572
55.9
34.0
57.0
Thu, Nov 28, 2013
3587.95
-0.19
10635946
7652
7168
44.1
34.0
55.0
Wed, Nov 28, 2012
3615.21
27.07
13261882
4715
8077
55.9
35.1
57.0
Mon, Nov 28, 2011
3646.02
57.88
16725388
9562
20773
52.0
34.0
58.0
Sun, Nov 28, 2010
3630.61
42.47
14921265
7281
12792
42.1
28.0
56.0
Averages of List
3611.65
-0.08
12981152
7196
10463
51.3
34.8
56.9


Accessibility of Primitive Launches and Other Sites
As of Friday, November 27th, 2020 where elevation was 3588.14'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
40.14 Above
Open and Usable
Wahweap
3558.00
3556.00
32.14 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
12.14 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
8.14 Above
Open and Usable
Antelope Point
3588.00
3587.00
1.14 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
11.86 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
20.86 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
56.86 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
60.86 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
71.86 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
79.86 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
91.86 Below
Unusable, go to main marinas
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.


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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 2.035 seconds to create!
Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
Since Filled is from 06/22/1980 forward
*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 - 2020



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Lake Powell, Houseboating, Glen Canyon, Striped Bass