Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell

Lake Powell
For November 21st, 2019
Snowpack is 79% of avg
TotalPrecip is 52.00% of avg

Lake Powell is currently 479.78 feet deep at the dam
Water Summary
Today is day 52 of 366 for the Water Year 2020. We are 14% through the Water Year.
Last Reading: 3611.78 on Nov 20, 2019
Powell was last within 2" of this elevation on Nov 19, 2019
There are currently 4,206,841,658,927 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 88.22 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 53.08% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 707,955 acre feet

This is 72.2% of the November 20th average of 980,487 acre feet
Total releases for water year 2020: 1,041,968 acre feet

This is 13.89% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has risen by 1,894,045 AF yet total outflows have exceeded total inflows by 334,013 AF
The 28 tracked reservoirs above Lake Powell are currently at 82.78% of capacity. Click for Details
Inflows for WY 2020 are 104.45% of WY 2019         Rivers feeding Lake Powell are running at 101.05% of the Nov 21st avg. Click for Details


Lake Powell is up 24.57 feet from one year ago.    Lake Powell is at low for water year and down 3.45 feet from the high.


View Acre Feet     Last 14 Measurements
Lake Powell is down -0.82 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Nov 20, 2019
3611.78
-0.12
12910306
5074
11147
0.0
0.0
58.0
Tue, Nov 19, 2019
3611.90
-0.04
12922502
9305
10951
0.0
0.0
58.0
Mon, Nov 18, 2019
3611.94
-0.07
12926568
7263
10572
0.0
0.0
59.0
Sun, Nov 17, 2019
3612.01
-0.04
12933687
7682
9329
0.0
0.0
59.0
Sat, Nov 16, 2019
3612.05
-0.04
12937756
10106
9538
0.0
0.0
59.0
Fri, Nov 15, 2019
3612.09
-0.07
12941826
7381
10692
0.0
0.0
59.0
Thu, Nov 14, 2019
3612.16
-0.07
12948951
7503
10815
0.0
0.0
59.0
Wed, Nov 13, 2019
3612.23
-0.06
12956078
7772
10531
0.0
0.0
59.0
Tue, Nov 12, 2019
3612.29
-0.08
12962189
6956
10826
0.0
0.0
59.0
Mon, Nov 11, 2019
3612.37
-0.06
12970340
8076
10836
0.0
0.0
59.0
Sun, Nov 10, 2019
3612.43
-0.03
12976455
8347
9443
0.0
0.0
59.0
Sat, Nov 09, 2019
3612.46
-0.07
12979514
6833
10150
0.0
0.0
60.0
Fri, Nov 08, 2019
3612.53
-0.07
12986652
7649
10967
65.0
40.0
60.0
Thu, Nov 07, 2019
3612.60
-0.07
12993792
7852
11171
65.0
39.0
60.0
Averages of List
3612.20
-0.06
12953330
7700
10498
9.3
5.6
59.1

Averages for November 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.02
-0.10
17157092
9386
13913
55.9
34.6
58.7
All-Time
3632.07
-0.09
15565900
9545
12984
55.1
34.6
58.7

Last 10 November 21st's data records

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Nov 21, 2018
3587.14
-0.07
10563585
5221
8137
51.0
29.0
58.0
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
Averages of List
3615.53
-0.14
13398839
7147
14389
55.8
37.7
58.9


Accessibility of Primitive Launches and Other Sites
As of Wednesday, November 20th, 2019 where elevation was 3611.78'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
63.78 Above
Open and Usable
Wahweap
3558.00
3556.00
55.78 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
35.78 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
31.78 Above
Open and Usable
Antelope Point
3588.00
3587.00
24.78 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
11.78 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
2.78 Above
Maybe, if you're lucky. Go slow and be watchful
Hite Marina
3650.00
3645.00
33.22 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
37.22 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
48.22 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
56.22 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
68.22 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.


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 0.127 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 - 2019



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Lake Powell, Houseboating, Glen Canyon, Striped Bass