Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For October 26th, 2020
Snowpack is 116% of avg
TotalPrecip is 35.00% of avg

Lake Powell is currently 460.49 feet deep at the dam
Water Summary
Today is day 26 of 365 for the Water Year 2021. We are 7% through the Water Year.
Last Reading: 3592.49 on Oct 25, 2020
Powell was last within 2" of this elevation on Oct 24, 2020
There are currently 3,599,818,897,169 gallons of water in Lake Powell!
Click for ...

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 107.51 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 45.42% of Full Pool (24,322,000 af)
Total inflows for water year 2021: 190,249 acre feet

This is 39.97% of the October 25th average of 475,954 acre feet
Total releases for water year 2021: 514,238 acre feet

This is 6.86% of the minimum required of 7,500,000 acre feet
During WY 2021, water storage has fallen by 2,216,526 AF and total outflows have exceeded total inflows by 323,989 AF
The 28 tracked reservoirs above Lake Powell are currently at 71.31% of capacity. Click for Details
Inflows for WY 2021 are 60.04% of WY 2020         Rivers feeding Lake Powell are running at 63.02% of the Oct 26th avg. Click for Details

Lake Powell is down -20.89 feet from one year ago.    Lake Powell is at low for water year and down 3.34 feet from the high.

View Acre Feet     Last 14 Measurements
Lake Powell is down -1.85 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Oct 25, 2020
3592.49
-0.11
11047424
4105
9103
75.0
39.0
n/a
Sat, Oct 24, 2020
3592.60
-0.14
11057518
4109
10610
78.0
53.0
n/a
Fri, Oct 23, 2020
3592.74
-0.15
11070373
3722
10729
77.0
53.0
68.0
Thu, Oct 22, 2020
3592.89
-0.13
11084158
4601
10610
83.0
54.0
68.0
Wed, Oct 21, 2020
3593.02
-0.15
11096113
3496
10513
81.0
54.0
68.0
Tue, Oct 20, 2020
3593.17
-0.17
11109917
2416
10442
80.0
55.0
68.0
Mon, Oct 19, 2020
3593.34
-0.12
11125576
4948
10471
85.0
56.0
68.0
Sun, Oct 18, 2020
3593.46
-0.13
11136638
2866
8893
85.0
58.0
67.0
Sat, Oct 17, 2020
3593.59
-0.14
11148629
4051
10586
80.0
50.0
66.0
Fri, Oct 16, 2020
3593.73
-0.20
11161552
1050
10608
75.0
52.0
67.0
Thu, Oct 15, 2020
3593.93
-0.12
11180029
5172
10711
82.0
63.0
67.0
Wed, Oct 14, 2020
3594.05
-0.13
11191125
4546
10592
89.0
54.0
67.0
Tue, Oct 13, 2020
3594.18
-0.16
11203154
3529
11092
84.0
53.0
68.0
Mon, Oct 12, 2020
3594.34
-0.17
11217969
2638
10713
80.0
53.0
68.0
Averages of List
3593.40
-0.14
11130727
3661
10405
81.0
53.4
67.5

Averages for October 26th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3645.78
-0.04
17130644
9519
10980
67.3
44.1
64.9
All-Time
3632.60
-0.03
15621370
9572
10306
67.9
44.4
64.9

Last 10 October 26th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 26, 2019
3613.29
20.80
13064318
5297
9742
70.0
40.0
63.0
Fri, Oct 26, 2018
3590.96
-1.53
10907635
5577
10536
68.0
47.0
64.0
Thu, Oct 26, 2017
3627.36
34.87
14559293
9501
11876
77.0
46.0
64.0
Wed, Oct 26, 2016
3609.75
17.26
12705152
6652
9924
72.0
52.0
65.0
Mon, Oct 26, 2015
3606.52
14.03
12383202
10445
9897
68.0
52.0
69.0
Sun, Oct 26, 2014
3605.83
13.34
12315139
7902
8429
80.1
55.9
65.0
Sat, Oct 26, 2013
3590.99
-1.50
10910365
7403
7406
71.1
46.9
63.0
Fri, Oct 26, 2012
3619.81
27.32
13743118
3510
8099
54.0
37.0
n/a
Wed, Oct 26, 2011
3650.72
58.23
17305508
10461
15498
60.1
44.6
66.0
Tue, Oct 26, 2010
3634.09
41.60
15315953
9769
7989
59.0
37.0
67.0
Averages of List
3614.93
-0.03
13320968
7652
9940
67.9
45.8
65.1


Accessibility of Primitive Launches and Other Sites
As of Sunday, October 25th, 2020 where elevation was 3592.49'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
44.49 Above
Open and Usable
Wahweap
3558.00
3556.00
36.49 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
16.49 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
12.49 Above
Open and Usable
Antelope Point
3588.00
3587.00
5.49 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
7.51 Below
Unusable, go to main marinas
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
16.51 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
52.51 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
56.51 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
67.51 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
75.51 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
87.51 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 1.084 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


Copyright Summit Technologies, Inc.
1999 - 2020



Site Views Today: 0       Page Views Today: 0
Lake Powell, Houseboating, Glen Canyon, Striped Bass