Lake Powell
Lake Powell
| |
| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 111.28 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 44.01% of Full Pool (24,322,000 af)
| Total inflows for water year 2021: 465,351 acre feet
This is 45.31% of the November 23rd average of 1,027,080 acre feet | Total releases for water year 2021: 1,130,795 acre feet
This is 15.08% of the minimum required of 7,500,000 acre feet |
| During WY 2021, water storage has fallen by 2,558,921 AF and total outflows have exceeded total inflows by 665,444 AF |
|
The 28 tracked reservoirs above Lake Powell are currently at 71.1% of capacity. Click for Details |
| Inflows for WY 2021 are 60.03% of WY 2020
Rivers feeding Lake Powell are running at 65.43% of the Nov 25th avg. Click for Details
|
Lake Powell is down -22.94 feet from one year ago. Lake Powell is at low for water year and down 7.11 feet from the high.
|
View Acre Feet
Last 14 Measurements
Lake Powell is down -1.75 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Nov 23, 2020 |
3588.72 |
-0.15 |
10705029 |
4249 |
11108 |
58.0 |
37.0 |
n/a |
| Sun, Nov 22, 2020 |
3588.87 |
-0.11 |
10718520 |
4414 |
9317 |
58.0 |
42.0 |
n/a |
| Sat, Nov 21, 2020 |
3588.98 |
-0.12 |
10728420 |
5430 |
10828 |
64.0 |
43.0 |
n/a |
| Fri, Nov 20, 2020 |
3589.10 |
-0.12 |
10739228 |
5412 |
10812 |
63.0 |
41.0 |
59.0 |
| Thu, Nov 19, 2020 |
3589.22 |
-0.12 |
10750042 |
5517 |
10920 |
70.0 |
46.0 |
59.0 |
| Wed, Nov 18, 2020 |
3589.34 |
-0.14 |
10760863 |
4299 |
10689 |
70.0 |
41.0 |
60.0 |
| Tue, Nov 17, 2020 |
3589.48 |
-0.16 |
10773497 |
3668 |
11046 |
61.0 |
37.0 |
61.0 |
| Mon, Nov 16, 2020 |
3589.64 |
-0.12 |
10787947 |
5560 |
10976 |
61.0 |
36.0 |
61.0 |
| Sun, Nov 15, 2020 |
3589.76 |
-0.12 |
10798793 |
4183 |
9601 |
58.0 |
35.0 |
62.0 |
| Sat, Nov 14, 2020 |
3589.88 |
-0.12 |
10809645 |
5783 |
11205 |
60.0 |
40.0 |
62.0 |
| Fri, Nov 13, 2020 |
3590.00 |
-0.18 |
10820505 |
2764 |
11150 |
56.0 |
32.0 |
62.0 |
| Thu, Nov 12, 2020 |
3590.18 |
-0.12 |
10836808 |
6007 |
11438 |
54.0 |
34.0 |
63.0 |
| Wed, Nov 11, 2020 |
3590.30 |
-0.17 |
10847685 |
3112 |
11017 |
51.0 |
31.0 |
63.0 |
| Tue, Nov 10, 2020 |
3590.47 |
-0.11 |
10863106 |
6237 |
11182 |
49.0 |
29.0 |
64.0 |
| Averages of List |
3589.57 |
-0.13 |
10781435 |
4760 |
10806 |
59.5 |
37.4 |
61.5 |
Averages for November 25th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3643.74 |
-0.06 |
16882986 |
9423 |
12072 |
52.8 |
32.9 |
57.7 |
| All-Time |
3630.92 |
-0.05 |
15427578 |
9574 |
11098 |
53.5 |
33.3 |
57.7 |
Last 10 November 25th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Nov 25, 2019 |
3611.50 |
22.78 |
12881880 |
5566 |
11079 |
52.0 |
34.0 |
56.0 |
| Sun, Nov 25, 2018 |
3586.84 |
-1.88 |
10536866 |
6281 |
8224 |
48.0 |
30.0 |
57.0 |
| Sat, Nov 25, 2017 |
3625.55 |
36.83 |
14360478 |
10021 |
9995 |
66.0 |
42.0 |
59.0 |
| Fri, Nov 25, 2016 |
3606.10 |
17.38 |
12341742 |
8544 |
8535 |
50.0 |
30.0 |
59.0 |
| Wed, Nov 25, 2015 |
3605.81 |
17.09 |
12313170 |
13383 |
10694 |
63.0 |
39.0 |
59.0 |
| Tue, Nov 25, 2014 |
3601.99 |
13.27 |
11940939 |
5834 |
8454 |
51.1 |
39.9 |
57.0 |
| Mon, Nov 25, 2013 |
3587.91 |
-0.81 |
10632365 |
10124 |
7203 |
50.0 |
33.1 |
56.0 |
| Sun, Nov 25, 2012 |
3615.41 |
26.69 |
13282573 |
4602 |
7967 |
57.0 |
36.0 |
57.0 |
| Fri, Nov 25, 2011 |
3646.65 |
57.93 |
16802324 |
9452 |
20762 |
61.0 |
37.9 |
59.0 |
| Thu, Nov 25, 2010 |
3631.03 |
42.31 |
14968510 |
7822 |
12758 |
35.1 |
19.9 |
57.0 |
| Averages of List |
3611.88 |
-0.06 |
13006085 |
8163 |
10567 |
53.3 |
34.2 |
57.6 |
Accessibility of Primitive Launches and Other Sites
As of Monday, November 23rd, 2020 where elevation was 3588.72'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
40.72 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
32.72 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
12.72 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
8.72 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
1.72 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
11.28 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
20.28 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
56.28 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
60.28 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
71.28 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
79.28 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
91.28 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 1.461 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
Site Views Today: 0 Page Views Today: 0
|
