Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 93.02 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 51.1% of Full Pool (24,322,000 af)
| Total inflows for water year 2020: 1,571,751 acre feet
This is 80.74% of the January 16th average of 1,946,761 acre feet | Total releases for water year 2020: 2,374,045 acre feet
This is 31.65% of the minimum required of 7,500,000 acre feet |
| During WY 2020, water storage has fallen by 835,233 AF and total outflows have exceeded total inflows by 802,294 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 80.13% of capacity. Click for Details |
| Inflows for WY 2020 are 127.64% of WY 2019
Rivers feeding Lake Powell are running at 126.49% of the Jan 18th 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 8.25 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -1.52 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 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 |
| Tue, Jan 07, 2020 |
3608.05 |
-0.12 |
12535019 |
6134 |
12511 |
33.0 |
26.0 |
49.0 |
| Mon, Jan 06, 2020 |
3608.17 |
-0.13 |
12546978 |
5441 |
12367 |
37.0 |
28.0 |
49.0 |
| Sun, Jan 05, 2020 |
3608.30 |
-0.09 |
12559943 |
5622 |
10378 |
38.0 |
27.0 |
49.0 |
| Sat, Jan 04, 2020 |
3608.39 |
-0.11 |
12568924 |
6537 |
12383 |
43.0 |
27.0 |
49.0 |
| Fri, Jan 03, 2020 |
3608.50 |
-0.10 |
12579906 |
7215 |
12520 |
44.0 |
27.0 |
49.0 |
| Averages of List |
3607.73 |
-0.12 |
12502730 |
6493 |
12280 |
39.9 |
25.2 |
48.4 |
Averages for January 18th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3638.82 |
-0.13 |
16305767 |
7746 |
15271 |
48.0 |
28.1 |
47.8 |
| All-Time |
3622.54 |
-0.10 |
14912902 |
8312 |
14280 |
47.7 |
28.3 |
47.8 |
Last 10 January 18th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, Jan 18, 2019 |
3578.34 |
-0.09 |
9797995 |
9054 |
13107 |
51.0 |
37.0 |
47.0 |
| Thu, Jan 18, 2018 |
3620.79 |
-0.14 |
13847108 |
6158 |
14126 |
51.0 |
30.0 |
50.0 |
| Wed, Jan 18, 2017 |
3597.69 |
-0.15 |
11531028 |
7376 |
14954 |
46.0 |
30.0 |
49.0 |
| Mon, Jan 18, 2016 |
3598.26 |
-0.13 |
11584837 |
7910 |
14480 |
46.9 |
32.0 |
48.0 |
| Sun, Jan 18, 2015 |
3595.21 |
-0.09 |
11298747 |
8206 |
12646 |
48.9 |
32.0 |
48.0 |
| Sat, Jan 18, 2014 |
3581.07 |
-0.19 |
10031477 |
3807 |
12618 |
52.0 |
28.9 |
46.0 |
| Fri, Jan 18, 2013 |
3606.39 |
-0.18 |
12370359 |
3511 |
13063 |
39.9 |
21.0 |
44.0 |
| Wed, Jan 18, 2012 |
3637.86 |
-0.13 |
15751818 |
5166 |
13267 |
51.1 |
28.9 |
49.0 |
| Tue, Jan 18, 2011 |
3623.01 |
-0.20 |
14084828 |
6834 |
17227 |
55.0 |
41.0 |
48.0 |
| Mon, Jan 18, 2010 |
3623.38 |
-0.13 |
14124738 |
6678 |
14642 |
41.0 |
34.0 |
49.0 |
| Averages of List |
3606.20 |
-0.14 |
12442294 |
6470 |
14013 |
48.3 |
31.5 |
47.8 |
Accessibility of Primitive Launches and Other Sites
As of Thursday, January 16th, 2020 where elevation was 3606.98'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
58.98 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
50.98 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
30.98 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
26.98 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
19.98 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
6.98 Above |
Open and Usable |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
2.02 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
38.02 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
42.02 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
53.02 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
61.02 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
73.02 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 1.147 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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