Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 93.56 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 50.88% of Full Pool (24,322,000 af)
| Total inflows for water year 2020: 1,639,154 acre feet
This is 80.76% of the January 21st average of 2,029,643 acre feet | Total releases for water year 2020: 2,497,828 acre feet
This is 33.3% of the minimum required of 7,500,000 acre feet |
| During WY 2020, water storage has fallen by 888,652 AF and total outflows have exceeded total inflows by 858,674 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 79.97% of capacity. Click for Details |
| Inflows for WY 2020 are 125.4% of WY 2019
Rivers feeding Lake Powell are running at 129.35% of the Jan 22nd avg. Click for Details
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Lake Powell is up 28.39 feet from one year ago. Lake Powell is at low for water year and down 8.79 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -1.45 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Jan 21, 2020 |
3606.44 |
-0.13 |
12375298 |
6007 |
12869 |
n/a |
n/a |
n/a |
| Mon, Jan 20, 2020 |
3606.57 |
-0.13 |
12388144 |
6086 |
12953 |
n/a |
n/a |
n/a |
| Sun, Jan 19, 2020 |
3606.70 |
-0.07 |
12400999 |
7412 |
11050 |
n/a |
n/a |
n/a |
| Sat, Jan 18, 2020 |
3606.77 |
-0.09 |
12407924 |
7808 |
12526 |
n/a |
n/a |
n/a |
| Fri, Jan 17, 2020 |
3606.86 |
-0.12 |
12416832 |
6669 |
13008 |
n/a |
n/a |
n/a |
| Thu, Jan 16, 2020 |
3606.98 |
-0.11 |
12428717 |
6935 |
12737 |
0.0 |
0.0 |
48.0 |
| Wed, Jan 15, 2020 |
3607.09 |
-0.07 |
12439617 |
9225 |
12870 |
51.0 |
30.0 |
48.0 |
| Tue, Jan 14, 2020 |
3607.16 |
-0.11 |
12446557 |
6764 |
12572 |
53.0 |
29.0 |
48.0 |
| Mon, Jan 13, 2020 |
3607.27 |
-0.15 |
12457468 |
4758 |
12731 |
53.0 |
29.0 |
47.0 |
| Sun, Jan 12, 2020 |
3607.42 |
-0.09 |
12472357 |
10955 |
10822 |
44.0 |
26.0 |
48.0 |
| Sat, Jan 11, 2020 |
3607.51 |
-0.12 |
12481296 |
5638 |
11998 |
41.0 |
24.0 |
48.0 |
| Fri, Jan 10, 2020 |
3607.63 |
-0.16 |
12493221 |
4032 |
12562 |
42.0 |
25.0 |
48.0 |
| Thu, Jan 09, 2020 |
3607.79 |
-0.10 |
12509133 |
7463 |
12748 |
42.0 |
27.0 |
49.0 |
| Wed, Jan 08, 2020 |
3607.89 |
-0.16 |
12519085 |
4184 |
12726 |
38.0 |
28.0 |
49.0 |
| Averages of List |
3607.15 |
-0.11 |
12445475 |
6710 |
12441 |
40.4 |
24.2 |
48.1 |
Averages for January 22nd
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3638.34 |
-0.12 |
16249529 |
7651 |
14882 |
48.2 |
27.4 |
47.4 |
| All-Time |
3622.17 |
-0.09 |
14869926 |
8183 |
13671 |
48.0 |
28.2 |
47.4 |
Last 10 January 22nd's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Jan 22, 2019 |
3577.78 |
-0.27 |
9750548 |
965 |
13304 |
47.0 |
30.0 |
46.0 |
| Mon, Jan 22, 2018 |
3620.33 |
-0.13 |
13798225 |
6896 |
14264 |
42.0 |
21.0 |
49.0 |
| Sun, Jan 22, 2017 |
3597.28 |
-0.05 |
11492420 |
10045 |
12482 |
43.0 |
33.0 |
48.0 |
| Fri, Jan 22, 2016 |
3597.65 |
-0.13 |
11527258 |
8031 |
14580 |
46.0 |
28.9 |
48.0 |
| Thu, Jan 22, 2015 |
3594.63 |
-0.18 |
11244854 |
5548 |
14524 |
45.0 |
28.0 |
47.0 |
| Wed, Jan 22, 2014 |
3580.36 |
-0.20 |
9970407 |
4022 |
13266 |
46.9 |
28.9 |
45.0 |
| Tue, Jan 22, 2013 |
3605.69 |
-0.15 |
12301360 |
5266 |
13173 |
46.9 |
24.1 |
44.0 |
| Sun, Jan 22, 2012 |
3637.56 |
-0.04 |
15716818 |
9507 |
11880 |
46.9 |
36.0 |
49.0 |
| Sat, Jan 22, 2011 |
3622.30 |
-0.12 |
14008475 |
6901 |
16195 |
51.1 |
30.0 |
47.0 |
| Fri, Jan 22, 2010 |
3623.03 |
-0.10 |
14086983 |
7026 |
14447 |
43.0 |
30.0 |
50.0 |
| Averages of List |
3605.66 |
-0.14 |
12389735 |
6421 |
13812 |
45.8 |
29.0 |
47.3 |
Accessibility of Primitive Launches and Other Sites
As of Tuesday, January 21st, 2020 where elevation was 3606.44'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
58.44 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
50.44 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
30.44 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
26.44 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
19.44 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
6.44 Above |
Open and Usable |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
2.56 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
38.56 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
42.56 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
53.56 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
61.56 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
73.56 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 0.988 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 - 2020
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