Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For July 5th, 2020
Snowpack is 63% of avg
TotalPrecip is 84.00% of avg

Lake Powell is currently 478.21 feet deep at the dam
Water Summary
Today is day 279 of 366 for the Water Year 2020. We are 76% through the Water Year.
Last Reading: 3610.21 on Jul 4, 2020
Powell was last within 2" of this elevation on Jun 13, 2020
There are currently 4,155,078,204,322 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 89.79 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 52.43% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 5,761,710 acre feet

This is 67.09% of the July 4th average of 8,588,099 acre feet
Total releases for water year 2020: 6,108,002 acre feet

This is 81.44% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 512,500 AF and total outflows have exceeded total inflows by 346,292 AF
The 28 tracked reservoirs above Lake Powell are currently at 83.8% of capacity. Click for Details
Inflows for WY 2020 are 62.69% of WY 2019         Rivers feeding Lake Powell are running at 31.67% of the Jul 5th avg. Click for Details

Lake Powell is down -4.50 feet from one year ago.    Lake Powell is up 10.95 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.77 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Jul 04, 2020
3610.21
-0.10
12751450
4739
9351
n/a
n/a
n/a
Fri, Jul 03, 2020
3610.31
-0.11
12761529
7933
13098
n/a
n/a
n/a
Thu, Jul 02, 2020
3610.42
-0.11
12772623
8100
13267
n/a
n/a
n/a
Wed, Jul 01, 2020
3610.53
-0.09
12783723
9184
13254
n/a
n/a
n/a
Tue, Jun 30, 2020
3610.62
-0.12
12792809
6063
11907
n/a
n/a
n/a
Mon, Jun 29, 2020
3610.74
-0.08
12804931
8054
11700
82.0
75.0
74.0
Sun, Jun 28, 2020
3610.82
-0.05
12813017
6788
8783
95.0
78.0
75.0
Sat, Jun 27, 2020
3610.87
-0.03
12818072
7900
8794
99.0
73.0
75.0
Fri, Jun 26, 2020
3610.90
-0.01
12821106
11783
11575
87.0
75.0
75.0
Thu, Jun 25, 2020
3610.91
-0.04
12822117
10203
11648
94.0
75.0
74.0
Wed, Jun 24, 2020
3610.95
-0.04
12826163
10258
11703
84.0
76.0
74.0
Tue, Jun 23, 2020
3610.99
-0.03
12830210
11016
11910
93.0
75.0
72.0
Mon, Jun 22, 2020
3611.02
0.04
12833245
14659
11697
102.0
74.0
71.0
Sun, Jun 21, 2020
3610.98
0.09
12829198
14549
8833
98.0
73.0
71.0
Averages of List
3610.73
-0.05
12804300
9374
11251
92.7
74.9
73.4

Averages for July 5th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.55
0.06
18228887
26568
17575
98.2
70.6
77.1
All-Time
3640.26
0.10
16563107
26830
15696
98.9
71.3
77.1

Last 10 July 5th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 05, 2019
3615.46
5.25
13287750
57270
14162
97.0
66.0
76.0
Thu, Jul 05, 2018
3609.01
-1.20
12630907
4187
15321
103.0
72.0
75.0
Wed, Jul 05, 2017
3635.53
25.32
15481420
20491
14427
107.0
75.0
77.0
Tue, Jul 05, 2016
3621.23
11.02
13893986
26910
16098
99.0
73.0
78.0
Sun, Jul 05, 2015
3613.85
3.64
13121740
19277
15584
98.1
75.0
78.0
Sat, Jul 05, 2014
3609.55
-0.66
12685057
14389
12424
96.1
73.9
75.0
Fri, Jul 05, 2013
3599.23
-10.98
11676771
6743
14213
98.1
77.0
80.0
Thu, Jul 05, 2012
3632.94
22.73
15184713
4122
14254
91.0
71.1
76.0
Tue, Jul 05, 2011
3652.41
42.20
17517572
79681
24397
93.0
78.1
76.0
Mon, Jul 05, 2010
3638.80
28.59
15861837
16225
11858
93.9
62.1
79.0
Averages of List
3622.80
0.12
14134175
24930
15274
97.6
72.3
77.0


Accessibility of Primitive Launches and Other Sites
As of Saturday, July 4th, 2020 where elevation was 3610.21'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
62.21 Above
Open and Usable
Wahweap
3558.00
3556.00
54.21 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
34.21 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
30.21 Above
Open and Usable
Antelope Point
3588.00
3587.00
23.21 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
10.21 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
1.21 Above
Looking bad, not likely. Go very slow!
Hite Marina
3650.00
3645.00
34.79 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
38.79 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
49.79 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
57.79 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
69.79 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 1.096 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



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Lake Powell, Houseboating, Glen Canyon, Striped Bass