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 124.34% of the Jan 19th 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 19th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3638.70 |
-0.12 |
16291681 |
7639 |
14815 |
49.0 |
28.5 |
47.9 |
| All-Time |
3622.44 |
-0.10 |
14901954 |
8391 |
13960 |
48.4 |
28.9 |
47.9 |
Last 10 January 19th's data records
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sat, Jan 19, 2019 |
3578.19 |
-0.15 |
9785271 |
5463 |
12284 |
46.0 |
31.0 |
47.0 |
| Fri, Jan 19, 2018 |
3620.67 |
-0.12 |
13834344 |
7357 |
14160 |
55.0 |
34.0 |
50.0 |
| Thu, Jan 19, 2017 |
3597.55 |
-0.14 |
11517835 |
7399 |
14458 |
42.0 |
36.0 |
49.0 |
| Tue, Jan 19, 2016 |
3598.11 |
-0.15 |
11570662 |
6886 |
14480 |
46.9 |
34.0 |
48.0 |
| Mon, Jan 19, 2015 |
3595.10 |
-0.11 |
11288513 |
9075 |
14525 |
48.0 |
33.1 |
48.0 |
| Sun, Jan 19, 2014 |
3580.92 |
-0.15 |
10018554 |
4789 |
11716 |
52.0 |
28.9 |
46.0 |
| Sat, Jan 19, 2013 |
3606.21 |
-0.18 |
12352592 |
3400 |
12942 |
42.1 |
21.9 |
44.0 |
| Thu, Jan 19, 2012 |
3637.73 |
-0.13 |
15736644 |
5274 |
13370 |
50.0 |
35.1 |
49.0 |
| Wed, Jan 19, 2011 |
3622.84 |
-0.17 |
14066518 |
6840 |
17287 |
59.0 |
34.0 |
48.0 |
| Tue, Jan 19, 2010 |
3623.28 |
-0.10 |
14113943 |
6654 |
14650 |
48.0 |
33.1 |
49.0 |
| Averages of List |
3606.06 |
-0.14 |
12428488 |
6314 |
13987 |
48.9 |
32.1 |
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 1.295 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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