Lake Powell, Houseboating, Glen Canyon, Striped Bass

Lake Powell





Lake Powell

For June 4th, 2020
Snowpack is 51% of avg
TotalPrecip is 81.00% of avg

Lake Powell is currently 473.98 feet deep at the dam
Water Summary
Today is day 248 of 366 for the Water Year 2020. We are 68% through the Water Year.
Last Reading: 3605.98 on Jun 3, 2020
Powell was last within 2" of this elevation on Jan 26, 2020
There are currently 4,017,720,096,347 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 94.02 feet below Full Pool (Elevation 3,700)

By content, Lake Powell is 50.69% of Full Pool (24,322,000 af)
Total inflows for water year 2020: 4,580,911 acre feet

This is 72.6% of the June 3rd average of 6,309,505 acre feet
Total releases for water year 2020: 5,429,742 acre feet

This is 72.4% of the minimum required of 7,500,000 acre feet
During WY 2020, water storage has fallen by 934,036 AF and total outflows have exceeded total inflows by 848,831 AF
The 28 tracked reservoirs above Lake Powell are currently at 82.8% of capacity. Click for Details
Inflows for WY 2020 are 85.19% of WY 2019         Rivers feeding Lake Powell are running at 72.56% of the Jun 4th avg. Click for Details

Lake Powell is up 20.04 feet from one year ago.    Lake Powell is up 6.72 feet from the low for water year.

View Acre Feet     Last 14 Measurements
Lake Powell is up 3.37 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Wed, Jun 03, 2020
3605.98
0.40
12329914
33795
11624
n/a
n/a
n/a
Tue, Jun 02, 2020
3605.58
0.34
12290540
30069
11152
82.0
68.0
70.0
Mon, Jun 01, 2020
3605.24
0.19
12257139
23145
12268
97.0
70.0
69.0
Sun, May 31, 2020
3605.05
0.10
12238501
15726
9934
94.0
73.0
68.0
Sat, May 30, 2020
3604.95
0.24
12228698
23192
9940
97.0
75.0
67.0
Fri, May 29, 2020
3604.71
0.16
12205194
19373
10397
101.0
71.0
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
Averages of List
3604.32
0.26
12167392
24654
10404
88.8
64.1
66.2

Averages for June 4th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3645.40
0.39
17079237
42414
15492
91.5
60.8
70.0
All-Time
3630.90
0.42
15827865
41225
14685
90.8
61.4
70.0

Last 10 June 4th's data records

DATE MEASURED ELEVATION CHG vs TODAY CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP WATER TEMP
Tue, Jun 04, 2019
3586.42
-19.56
10499533
37690
13878
89.0
61.0
68.0
Mon, Jun 04, 2018
3611.98
6.00
12930636
18165
14079
100.0
68.0
71.0
Sun, Jun 04, 2017
3621.22
15.24
13892920
43691
10983
97.0
66.0
71.0
Sat, Jun 04, 2016
3605.26
-0.72
12259102
34562
13010
99.0
69.0
72.0
Thu, Jun 04, 2015
3598.63
-7.35
11619851
32347
13103
91.0
59.0
71.0
Wed, Jun 04, 2014
3593.32
-12.66
11123733
63304
10600
93.0
61.0
69.0
Tue, Jun 04, 2013
3599.79
-6.19
11730054
16923
13629
95.0
68.0
69.0
Mon, Jun 04, 2012
3636.85
30.87
15634203
10313
12568
96.1
70.0
72.0
Sat, Jun 04, 2011
3626.07
20.09
14417393
65475
22420
91.9
55.9
63.0
Fri, Jun 04, 2010
3628.25
22.27
14657781
46038
10237
96.1
66.9
69.0
Averages of List
3610.78
0.42
12876521
36851
13451
94.8
64.5
69.5


Accessibility of Primitive Launches and Other Sites
As of Wednesday, June 3rd, 2020 where elevation was 3605.98'

SITE/LAUNCH NAME MINIMUM SAFE
ELEVATION
ABSOLUTE MINIMUM
USABLE ELEVATION
CURRENT LEVEL VS.
ABSOLUTE MINIMUM
CURRENT ACCESSIBILITY
Halls Crossing Launch
3550.00
3548.00
57.98 Above
Open and Usable
Wahweap
3558.00
3556.00
49.98 Above
Open and Usable
Bullfrog (Main Launch)
3578.00
3576.00
29.98 Above
Open and Usable
Castle Rock Cut-Off
3583.00
3580.00
25.98 Above
Open and Usable
Antelope Point
3588.00
3587.00
18.98 Above
Open and Usable
Dominguez Butte Cut-Off
3602.00
3600.00
5.98 Above
Open and Usable
Gunsight to Padre Bay Cut-Off
3613.00
3609.00
3.02 Below
Unusable, go to main marinas
Hite Marina
3650.00
3645.00
39.02 Below
Unusable, go to main marinas
Farley Canyon
3653.00
3649.00
43.02 Below
Unusable, go to main marinas
Copper Canyon
3663.00
3660.00
54.02 Below
Unusable, go to main marinas
Bullfrog to Halls Creek Cut-Off
3670.00
3668.00
62.02 Below
Unusable, use Main Channel
Piute Farms
3682.00
3680.00
74.02 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 1.036 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