Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For July 7th, 2020
Snowpack is 63% of avg
TotalPrecip is 84.00% of avg

Lake Powell is currently 478.06 feet deep at the dam
Water Summary
Today is day 281 of 366 for the Water Year 2020. We are 77% through the Water Year.
Last Reading: 3610.06 on Jul 6, 2020
Powell was last within 2" of this elevation on Dec 16, 2019
There are currently 4,150,154,589,230 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 89.94 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 52.37% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 5,793,605 acre feet

This is 66.66% of the July 6th average of 8,691,140 acre feet
Total releases for water year 2020: 6,152,746 acre feet

This is 82.04% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 527,610 AF and total outflows have exceeded total inflows by 359,141 AF
The 28 tracked reservoirs above Lake Powell are currently at 83.96% of capacity. Click for Details
Inflows for WY 2020 are 61.64% of WY 2019         Rivers feeding Lake Powell are running at 33.69% of the Jul 7th avg. Click for Details

Lake Powell is down -6.08 feet from one year ago.    Lake Powell is up 10.80 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is down -0.93 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 06, 2020
3610.06
-0.12
12736340
7531
13238
n/a
n/a
n/a
Sun, Jul 05, 2020
3610.18
-0.03
12748427
8549
9320
n/a
n/a
n/a
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
Averages of List
3610.61
-0.07
12791608
8436
11396
90.6
75.3
74.1

Averages for July 7th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.61
0.04
18238805
24855
18034
98.3
71.3
77.3
All-Time
3640.40
0.08
16578098
25015
16400
98.4
70.8
77.3

Last 10 July 7th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, Jul 07, 2019
3616.80
6.74
13426961
51261
12947
93.0
70.0
76.0
Sat, Jul 07, 2018
3608.64
-1.42
12593893
6122
11244
103.0
82.0
77.0
Fri, Jul 07, 2017
3635.63
25.57
15492958
15333
14290
108.0
84.0
79.0
Thu, Jul 07, 2016
3621.39
11.33
13911062
22330
16155
99.0
75.0
78.0
Tue, Jul 07, 2015
3613.92
3.86
13128929
19989
17413
87.1
66.9
78.0
Mon, Jul 07, 2014
3609.67
-0.39
12697112
19199
13403
n/a
n/a
77.0
Sun, Jul 07, 2013
3598.89
-11.17
11644495
2679
12722
96.1
73.0
79.0
Sat, Jul 07, 2012
3632.66
22.60
15152880
9922
13849
98.1
75.0
78.0
Thu, Jul 07, 2011
3653.60
43.54
17667996
76758
25438
96.1
70.0
75.0
Wed, Jul 07, 2010
3638.77
28.71
15858317
15027
13453
98.1
69.1
78.0
Averages of List
3623.00
0.11
14157460
23862
15091
97.6
73.9
77.5


Accessibility of Primitive Launches and Other Sites
As of Monday, July 6th, 2020 where elevation was 3610.06'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
62.06 Above
Open and Usable
Wahweap
3558.00
3556.00
54.06 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
34.06 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
30.06 Above
Open and Usable
Antelope Point
3588.00
3587.00
23.06 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
10.06 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
1.06 Above
Looking bad, not likely. Go very slow!
Hite Marina
3650.00
3645.00
34.94 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
38.94 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
49.94 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
57.94 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
69.94 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 1.197 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