Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 155.75 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 29.52% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 396,274 acre feet
This is 67.52% of the October 31st average of 586,904 acre feet | Total releases for water year 2022: 458,292 acre feet
This is 6.11% of the minimum required of 7,500,000 acre feet |
| During WY 2022, water storage has fallen by 4,175,764 AF and total outflows have exceeded total inflows by 62,018 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 62.36% of capacity. Click for Details |
| Inflows for WY 2022 are 166.65% of WY 2021
Rivers feeding Lake Powell are running at 72.12% of the Nov 1st avg. Click for Details
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Lake Powell is down -47.47 feet from one year ago. Lake Powell is at low for water year and down 1.10 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -0.47 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sun, Oct 31, 2021 |
3544.25 |
-0.02 |
7180773 |
7008 |
7419 |
70.0 |
50.0 |
n/a |
| Sat, Oct 30, 2021 |
3544.27 |
-0.01 |
7182154 |
8069 |
8104 |
68.0 |
45.0 |
n/a |
| Fri, Oct 29, 2021 |
3544.28 |
-0.03 |
7182845 |
6832 |
7619 |
66.0 |
46.0 |
n/a |
| Thu, Oct 28, 2021 |
3544.31 |
-0.04 |
7184918 |
6973 |
8136 |
66.0 |
43.0 |
62.0 |
| Wed, Oct 27, 2021 |
3544.35 |
-0.01 |
7187682 |
7823 |
7858 |
61.0 |
41.0 |
62.0 |
| Tue, Oct 26, 2021 |
3544.36 |
-0.05 |
7188373 |
4847 |
6388 |
66.0 |
49.0 |
63.0 |
| Mon, Oct 25, 2021 |
3544.41 |
0.00 |
7191830 |
8008 |
7667 |
79.0 |
52.0 |
63.0 |
| Sun, Oct 24, 2021 |
3544.41 |
-0.02 |
7191830 |
7087 |
7499 |
69.0 |
52.0 |
63.0 |
| Sat, Oct 23, 2021 |
3544.43 |
-0.04 |
7193213 |
6926 |
8091 |
73.0 |
52.0 |
64.0 |
| Fri, Oct 22, 2021 |
3544.47 |
-0.08 |
7195979 |
5756 |
8428 |
69.0 |
46.0 |
64.0 |
| Thu, Oct 21, 2021 |
3544.55 |
-0.05 |
7201514 |
6905 |
8447 |
67.0 |
45.0 |
64.0 |
| Wed, Oct 20, 2021 |
3544.60 |
-0.07 |
7204975 |
6133 |
8430 |
65.0 |
42.0 |
65.0 |
| Tue, Oct 19, 2021 |
3544.67 |
-0.05 |
7209821 |
6109 |
7653 |
63.0 |
41.0 |
65.0 |
| Mon, Oct 18, 2021 |
3544.72 |
-0.05 |
7213285 |
5617 |
7160 |
71.0 |
48.0 |
65.0 |
| Averages of List |
3544.43 |
-0.04 |
7193514 |
6721 |
7779 |
68.1 |
46.6 |
63.6 |
Averages for November 1st
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3644.22 |
-0.04 |
16949872 |
9674 |
11432 |
64.4 |
42.6 |
63.8 |
| All-Time |
3631.68 |
-0.04 |
15517171 |
9724 |
10837 |
64.5 |
42.5 |
63.8 |
Last 10 November 1st's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sun, Nov 01, 2020 |
3591.64 |
47.39 |
10969623 |
6025 |
9508 |
70.0 |
44.0 |
66.0 |
| Fri, Nov 01, 2019 |
3612.92 |
68.67 |
13026468 |
7648 |
10973 |
53.0 |
28.0 |
62.0 |
| Thu, Nov 01, 2018 |
3590.44 |
46.19 |
10860384 |
7723 |
8219 |
67.0 |
43.0 |
63.0 |
| Wed, Nov 01, 2017 |
3626.99 |
82.74 |
14518489 |
4751 |
10124 |
73.0 |
48.0 |
64.0 |
| Tue, Nov 01, 2016 |
3609.43 |
65.18 |
12673011 |
6256 |
8430 |
66.0 |
51.0 |
67.0 |
| Sun, Nov 01, 2015 |
3606.41 |
62.16 |
12372334 |
8434 |
9500 |
69.1 |
46.0 |
66.0 |
| Sat, Nov 01, 2014 |
3605.54 |
61.29 |
12286608 |
7250 |
8312 |
73.9 |
55.9 |
65.0 |
| Fri, Nov 01, 2013 |
3590.86 |
46.61 |
10898538 |
6683 |
7179 |
64.0 |
41.0 |
61.0 |
| Thu, Nov 01, 2012 |
3619.38 |
75.13 |
13697660 |
4116 |
8122 |
66.0 |
46.0 |
65.0 |
| Tue, Nov 01, 2011 |
3650.20 |
105.95 |
17240626 |
11001 |
14763 |
72.0 |
44.1 |
64.0 |
| Averages of List |
3610.38 |
-0.05 |
12854374 |
6989 |
9513 |
67.4 |
44.7 |
64.3 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Sunday, October 31st, 2021 where elevation was 3544.25'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
6.75 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
8.75 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
17.75 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
31.75 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
35.75 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
42.75 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
55.75 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
64.75 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
100.75 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
104.75 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
115.75 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
123.75 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
135.75 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 1.047 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 - 2021
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