Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 88.1 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 53.13% of Full Pool (24,322,000 af)
| Total inflows for water year 2020: 697,891 acre feet
This is 72.57% of the November 19th average of 961,664 acre feet | Total releases for water year 2020: 1,019,858 acre feet
This is 13.6% of the minimum required of 7,500,000 acre feet |
| During WY 2020, water storage has risen by 1,906,241 AF yet total outflows have exceeded total inflows by 321,967 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 82.77% of capacity. Click for Details |
| Inflows for WY 2020 are 104.59% of WY 2019
Rivers feeding Lake Powell are running at 93.94% of the Nov 20th avg. Click for Details
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Lake Powell is up 24.62 feet from one year ago. Lake Powell is at low for water year and down 3.33 feet from the high.
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View CFS
Last 14 Measurements
Lake Powell is down -0.77 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Nov 19, 2019 |
3611.90 |
-0.04 |
12922502 |
18456 |
21721 |
0.0 |
0.0 |
58.0 |
| Mon, Nov 18, 2019 |
3611.94 |
-0.07 |
12926568 |
14406 |
20970 |
0.0 |
0.0 |
59.0 |
| Sun, Nov 17, 2019 |
3612.01 |
-0.04 |
12933687 |
15237 |
18504 |
0.0 |
0.0 |
59.0 |
| Sat, Nov 16, 2019 |
3612.05 |
-0.04 |
12937756 |
20045 |
18919 |
0.0 |
0.0 |
59.0 |
| Fri, Nov 15, 2019 |
3612.09 |
-0.07 |
12941826 |
14640 |
21208 |
0.0 |
0.0 |
59.0 |
| Thu, Nov 14, 2019 |
3612.16 |
-0.07 |
12948951 |
14882 |
21452 |
0.0 |
0.0 |
59.0 |
| Wed, Nov 13, 2019 |
3612.23 |
-0.06 |
12956078 |
15416 |
20888 |
0.0 |
0.0 |
59.0 |
| Tue, Nov 12, 2019 |
3612.29 |
-0.08 |
12962189 |
13797 |
21473 |
0.0 |
0.0 |
59.0 |
| Mon, Nov 11, 2019 |
3612.37 |
-0.06 |
12970340 |
16019 |
21493 |
0.0 |
0.0 |
59.0 |
| Sun, Nov 10, 2019 |
3612.43 |
-0.03 |
12976455 |
16556 |
18730 |
0.0 |
0.0 |
59.0 |
| Sat, Nov 09, 2019 |
3612.46 |
-0.07 |
12979514 |
13553 |
20133 |
0.0 |
0.0 |
60.0 |
| Fri, Nov 08, 2019 |
3612.53 |
-0.07 |
12986652 |
15172 |
21753 |
65.0 |
40.0 |
60.0 |
| Thu, Nov 07, 2019 |
3612.60 |
-0.07 |
12993792 |
15574 |
22158 |
65.0 |
39.0 |
60.0 |
| Wed, Nov 06, 2019 |
3612.67 |
-0.06 |
13000936 |
16624 |
22108 |
63.0 |
39.0 |
61.0 |
| Averages of List |
3612.27 |
-0.06 |
12959803 |
15741 |
20822 |
13.8 |
8.4 |
59.3 |
Averages for November 20th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3646.12 |
-0.08 |
17168983 |
18690 |
27136 |
56.3 |
35.3 |
59.1 |
| All-Time |
3632.16 |
-0.08 |
15575658 |
18917 |
25609 |
55.7 |
34.7 |
59.1 |
Last 10 November 20th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Nov 20, 2018 |
3587.21 |
-0.07 |
10569826 |
10532 |
16320 |
49.0 |
30.0 |
58.0 |
| Mon, Nov 20, 2017 |
3625.79 |
-0.05 |
14386726 |
16725 |
21402 |
50.0 |
32.0 |
60.0 |
| Sun, Nov 20, 2016 |
3606.22 |
-0.05 |
12353578 |
15588 |
16636 |
54.0 |
44.0 |
60.0 |
| Fri, Nov 20, 2015 |
3605.98 |
-0.01 |
12329914 |
21434 |
21414 |
60.1 |
39.9 |
60.0 |
| Wed, Nov 20, 2013 |
3587.56 |
-0.01 |
10601066 |
14325 |
14331 |
51.1 |
44.1 |
57.0 |
| Tue, Nov 20, 2012 |
3617.06 |
-0.75 |
13454082 |
1712 |
85257 |
60.1 |
37.9 |
58.0 |
| Sun, Nov 20, 2011 |
3647.65 |
-0.17 |
16924972 |
18718 |
41495 |
62.1 |
48.0 |
59.0 |
| Sat, Nov 20, 2010 |
3631.65 |
-0.14 |
15038449 |
15527 |
26387 |
64.9 |
43.0 |
59.0 |
| Fri, Nov 20, 2009 |
3631.88 |
-0.11 |
15064453 |
16227 |
23699 |
54.0 |
30.9 |
59.0 |
| Thu, Nov 20, 2008 |
3622.52 |
-0.06 |
14032101 |
14565 |
20406 |
55.9 |
37.0 |
60.0 |
| Averages of List |
3615.67 |
-0.15 |
13413674 |
14532 |
29660 |
56.1 |
38.9 |
58.9 |
Accessibility of Primitive Launches and Other Sites
As of Tuesday, November 19th, 2019 where elevation was 3611.90'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
63.9 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
55.9 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
35.9 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
31.9 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
24.9 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
11.9 Above |
Open and Usable |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
2.9 Above |
Maybe, if you're lucky. Go slow and be watchful |
| Hite Marina |
3650.00 |
3645.00 |
33.1 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
37.1 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
48.1 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
56.1 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
68.1 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 - Acre Feet per day
Outflow - Acre Feet per day
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 1.347 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 - 2019
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