Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For June 1st, 2020
Snowpack is 58% of avg
TotalPrecip is 82.00% of avg

Lake Powell is currently 473.05 feet deep at the dam
Water Summary
Today is day 245 of 366 for the Water Year 2020. We are 67% through the Water Year.
Last Reading: 3605.05 on May 31, 2020
Powell was last within 2" of this elevation on May 30, 2020
There are currently 3,987,933,039,668 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 94.95 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 50.32% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 4,408,329 acre feet

This is 72.76% of the May 31st average of 6,058,654 acre feet
Total releases for water year 2020: 5,360,232 acre feet

This is 71.47% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 1,025,449 AF and total outflows have exceeded total inflows by 951,903 AF
The 28 tracked reservoirs above Lake Powell are currently at 82.41% of capacity. Click for Details
Inflows for WY 2020 are 85.3% of WY 2019         Rivers feeding Lake Powell are running at 63.98% of the Jun 1st avg. Click for Details

Lake Powell is up 20.40 feet from one year ago.    Lake Powell is up 5.79 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is up 3.10 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sun, May 31, 2020
3605.05
0.10
12238501
15726
9934
0.0
0.0
68.0
Sat, May 30, 2020
3604.95
0.24
12228698
23192
9940
0.0
0.0
67.0
Fri, May 29, 2020
3604.71
0.16
12205194
19373
10397
0.0
0.0
66.0
Thu, May 28, 2020
3604.55
0.18
12189542
20209
10176
100.0
70.0
65.0
Wed, May 27, 2020
3604.37
0.28
12171949
25645
10310
97.0
67.0
65.0
Tue, May 26, 2020
3604.09
0.30
12144617
26521
10149
89.0
59.0
64.0
Mon, May 25, 2020
3603.79
0.29
12115377
25390
9574
81.0
58.0
64.0
Sun, May 24, 2020
3603.50
0.28
12087158
24813
9551
76.0
54.0
65.0
Sat, May 23, 2020
3603.22
0.37
12059954
29552
9565
79.0
61.0
66.0
Fri, May 22, 2020
3602.85
0.24
12024069
23662
10561
84.0
56.0
66.0
Thu, May 21, 2020
3602.61
0.25
12000830
24057
10448
78.0
51.0
65.0
Wed, May 20, 2020
3602.36
0.31
11976656
26883
10141
71.0
52.0
64.0
Tue, May 19, 2020
3602.05
0.10
11946726
16077
10381
84.0
62.0
65.0
Mon, May 18, 2020
3601.95
0.18
11937082
20309
10420
89.0
64.0
65.0
Averages of List
3603.58
0.23
12094740
22958
10111
66.3
46.7
65.4

Averages for June 1st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3644.24
0.43
16939401
42521
15449
89.1
61.1
68.3
All-Time
3629.63
0.47
15689880
41780
14388
88.9
60.8
68.3

Last 10 June 1st's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Sat, Jun 01, 2019
3585.06
-19.99
10379232
30473
10190
88.0
61.0
66.0
Fri, Jun 01, 2018
3611.67
6.62
12899134
22004
14056
90.0
63.0
70.0
Thu, Jun 01, 2017
3619.61
14.56
13721963
43616
12916
84.0
66.0
68.0
Wed, Jun 01, 2016
3604.20
-0.85
12155349
32024
13779
93.0
64.0
67.0
Mon, Jun 01, 2015
3597.58
-7.47
11520662
30712
14133
95.0
68.0
71.0
Sun, Jun 01, 2014
3590.33
-14.72
10850405
56012
8566
91.9
66.0
69.0
Sat, Jun 01, 2013
3599.58
-5.47
11710055
21000
13047
84.0
59.0
66.0
Fri, Jun 01, 2012
3636.89
31.84
15638849
17467
12764
97.0
68.0
68.0
Wed, Jun 01, 2011
3623.88
18.83
14178803
64864
22724
88.0
68.0
62.0
Tue, Jun 01, 2010
3626.51
21.46
14465679
43805
10266
84.9
64.0
67.0
Averages of List
3609.53
0.41
12752013
36198
13244
89.6
64.7
67.4


Accessibility of Primitive Launches and Other Sites
As of Sunday, May 31st, 2020 where elevation was 3605.05'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
57.05 Above
Open and Usable
Wahweap
3558.00
3556.00
49.05 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
29.05 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
25.05 Above
Open and Usable
Antelope Point
3588.00
3587.00
18.05 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
5.05 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
3.95 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
39.95 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
43.95 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
54.95 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
62.95 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
74.95 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 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