Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 97.03 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 49.48% of Full Pool (24,322,000 af)
| Total inflows for water year 2020: 2,102,101 acre feet
This is 79.24% of the February 26th average of 2,652,893 acre feet | Total releases for water year 2020: 3,338,546 acre feet
This is 44.51% of the minimum required of 7,500,000 acre feet |
| During WY 2020, water storage has fallen by 1,228,251 AF and total outflows have exceeded total inflows by 1,236,445 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 78.66% of capacity. Click for Details |
| Inflows for WY 2020 are 121.81% of WY 2019
Rivers feeding Lake Powell are running at 89.21% of the Feb 28th avg. Click for Details
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Lake Powell is up 30.68 feet from one year ago. Lake Powell is at low for water year and down 12.26 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -1.25 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Wed, Feb 26, 2020 |
3602.97 |
-0.10 |
12035699 |
7246 |
12377 |
n/a |
n/a |
n/a |
| Tue, Feb 25, 2020 |
3603.07 |
-0.19 |
12045397 |
2385 |
12277 |
n/a |
n/a |
n/a |
| Mon, Feb 24, 2020 |
3603.26 |
-0.07 |
12063838 |
8798 |
12350 |
n/a |
n/a |
n/a |
| Sun, Feb 23, 2020 |
3603.33 |
0.20 |
12070636 |
5604 |
5454 |
n/a |
n/a |
n/a |
| Sat, Feb 22, 2020 |
3603.13 |
-0.31 |
12050830 |
-5319 |
11136 |
0.0 |
0.0 |
47.0 |
| Fri, Feb 21, 2020 |
3603.44 |
-0.12 |
12081325 |
6276 |
12479 |
0.0 |
0.0 |
47.0 |
| Thu, Feb 20, 2020 |
3603.56 |
-0.14 |
12092993 |
5204 |
12471 |
0.0 |
0.0 |
47.0 |
| Wed, Feb 19, 2020 |
3603.70 |
-0.07 |
12106615 |
8926 |
12486 |
56.0 |
31.0 |
46.0 |
| Tue, Feb 18, 2020 |
3603.77 |
-0.20 |
12113430 |
1674 |
12133 |
50.0 |
33.0 |
46.0 |
| Mon, Feb 17, 2020 |
3603.97 |
0.01 |
12132915 |
12583 |
11902 |
62.0 |
42.0 |
46.0 |
| Sun, Feb 16, 2020 |
3603.96 |
-0.06 |
12131940 |
7439 |
10474 |
66.0 |
38.0 |
46.0 |
| Sat, Feb 15, 2020 |
3604.02 |
-0.06 |
12137790 |
8282 |
11317 |
57.0 |
34.0 |
46.0 |
| Fri, Feb 14, 2020 |
3604.08 |
-0.14 |
12143641 |
5544 |
12832 |
56.0 |
30.0 |
46.0 |
| Thu, Feb 13, 2020 |
3604.22 |
-0.13 |
12157302 |
5202 |
11963 |
54.0 |
29.0 |
46.0 |
| Averages of List |
3603.61 |
-0.10 |
12097454 |
5703 |
11547 |
40.1 |
23.7 |
46.3 |
Averages for February 28th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3634.89 |
-0.07 |
15851388 |
9351 |
13418 |
56.5 |
35.7 |
48.1 |
| All-Time |
3619.72 |
-0.04 |
14584229 |
9670 |
12126 |
57.0 |
35.4 |
48.1 |
Last 10 February 28th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Thu, Feb 28, 2019 |
3571.89 |
-0.21 |
9260702 |
5784 |
15015 |
64.0 |
41.0 |
46.0 |
| Wed, Feb 28, 2018 |
3616.02 |
-0.10 |
13345812 |
7456 |
12940 |
55.0 |
33.0 |
47.0 |
| Tue, Feb 28, 2017 |
3594.33 |
0.05 |
11217043 |
14046 |
11379 |
51.0 |
39.0 |
48.0 |
| Sun, Feb 28, 2016 |
3594.48 |
0.02 |
11230943 |
11880 |
10730 |
70.0 |
48.0 |
50.0 |
| Sat, Feb 28, 2015 |
3592.23 |
-0.03 |
11023589 |
9797 |
11151 |
46.0 |
33.0 |
49.0 |
| Fri, Feb 28, 2014 |
3575.55 |
-0.10 |
9563112 |
6647 |
11070 |
54.0 |
39.0 |
48.0 |
| Thu, Feb 28, 2013 |
3601.47 |
-0.12 |
11890863 |
4858 |
10991 |
52.0 |
n/a |
45.0 |
| Tue, Feb 28, 2012 |
3635.33 |
-0.05 |
15458364 |
8487 |
11435 |
48.0 |
33.8 |
49.0 |
| Mon, Feb 28, 2011 |
3614.95 |
-0.15 |
13235015 |
7462 |
15651 |
48.9 |
28.9 |
45.0 |
| Sun, Feb 28, 2010 |
3620.16 |
-0.07 |
13780191 |
6509 |
9667 |
54.0 |
37.9 |
50.0 |
| Averages of List |
3601.64 |
-0.08 |
12000563 |
8293 |
12003 |
54.3 |
37.1 |
47.7 |
Accessibility of Primitive Launches and Other Sites
As of Wednesday, February 26th, 2020 where elevation was 3602.97'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
54.97 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
46.97 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
26.97 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
22.97 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
15.97 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
2.97 Above |
Open and Usable |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
6.03 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
42.03 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
46.03 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
57.03 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
65.03 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
77.03 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 1.645 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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