Lake Powell
Lake Powell
| |
Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 89.78 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 52.43% of Full Pool (24,322,000 af)
| Total inflows for water year 2018: 2,945,878 acre feet
This is 75.19% of the April 22nd average of 3,917,957 acre feet | Total releases for water year 2018: 4,905,543 acre feet
This is 59.61% of the minimum required of 8,230,000 acre feet |
During WY 2018, water storage has fallen by 1,923,079 AF and total outflows have exceeded total inflows by 1,959,665 AF |
The 28 tracked reservoirs above Lake Powell are currently at 76.9% of capacity. Click for Details |
Inflows for WY 2018 are 70.54% of WY 2017  
Rivers feeding Lake Powell are running at 38.98% of the Apr 23rd avg. Click for Details
|
Powell is up 8.68 feet from one year ago
|
View Acre Feet
Last 14 Measurements Powell is down -1.19 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Sun, Apr 22, 2018 |
3610.22 |
-0.04 |
12752458 |
8756 |
10538 |
80.0 |
51.0 |
n/a |
Sat, Apr 21, 2018 |
3610.26 |
-0.10 |
12756489 |
6561 |
11637 |
73.0 |
41.0 |
54.0 |
Fri, Apr 20, 2018 |
3610.36 |
-0.10 |
12766571 |
7777 |
12856 |
55.0 |
41.0 |
54.0 |
Thu, Apr 19, 2018 |
3610.46 |
-0.10 |
12776658 |
7235 |
12317 |
75.0 |
45.0 |
54.0 |
Wed, Apr 18, 2018 |
3610.56 |
-0.12 |
12786751 |
6504 |
12688 |
64.0 |
37.0 |
54.0 |
Tue, Apr 17, 2018 |
3610.68 |
-0.09 |
12798869 |
7052 |
11589 |
64.0 |
44.0 |
53.0 |
Mon, Apr 16, 2018 |
3610.77 |
-0.07 |
12807963 |
8792 |
12230 |
80.0 |
55.0 |
55.0 |
Sun, Apr 15, 2018 |
3610.84 |
-0.05 |
12815039 |
7328 |
9666 |
75.0 |
44.0 |
55.0 |
Sat, Apr 14, 2018 |
3610.89 |
-0.06 |
12820094 |
8705 |
11595 |
66.0 |
39.0 |
54.0 |
Fri, Apr 13, 2018 |
3610.95 |
-0.10 |
12826163 |
7131 |
12225 |
59.0 |
39.0 |
54.0 |
Thu, Apr 12, 2018 |
3611.05 |
-0.13 |
12836281 |
5338 |
12089 |
73.0 |
44.0 |
54.0 |
Wed, Apr 11, 2018 |
3611.18 |
-0.11 |
12849443 |
6591 |
12243 |
87.0 |
53.0 |
55.0 |
Tue, Apr 10, 2018 |
3611.29 |
-0.12 |
12860587 |
6193 |
12400 |
75.0 |
48.0 |
54.0 |
Mon, Apr 09, 2018 |
3611.41 |
-0.12 |
12872752 |
6064 |
12275 |
70.0 |
50.0 |
54.0 |
Averages of List |
3610.78 |
-0.09 |
12809008.43 |
7144.79 |
11882.00 |
71.14 |
45.07 |
54.1 |
Averages for April 23rd
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3636.75 |
0.09 |
16059223.59 |
16409.24 |
12553.49 |
73.92 |
47.86 |
56.5 |
All-Time |
3620.30 |
0.06 |
14701589.39 |
16017.47 |
12901.25 |
74.40 |
47.26 |
56.5 |
Last 10 April 23rd's data records
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Sun, Apr 23, 2017 |
3601.90 |
0.36 |
11932262 |
28492 |
9228 |
82.0 |
48.0 |
57.0 |
Sat, Apr 23, 2016 |
3591.67 |
0.06 |
10972363 |
14038 |
10692 |
70.0 |
57.9 |
59.0 |
Thu, Apr 23, 2015 |
3590.42 |
-0.05 |
10858569 |
8267 |
10379 |
73.0 |
52.0 |
59.0 |
Wed, Apr 23, 2014 |
3575.42 |
0.26 |
9552260 |
20631 |
8507 |
68.0 |
53.1 |
57.0 |
Tue, Apr 23, 2013 |
3597.10 |
-0.15 |
11475496 |
2143 |
9445 |
63.0 |
48.0 |
55.0 |
Mon, Apr 23, 2012 |
3635.85 |
-0.07 |
15518361 |
6746 |
10656 |
93.0 |
61.0 |
62.0 |
Sat, Apr 23, 2011 |
3610.47 |
0.16 |
12777667 |
20139 |
15444 |
66.0 |
51.1 |
54.0 |
Fri, Apr 23, 2010 |
3619.37 |
0.17 |
13696604 |
16632 |
10587 |
57.9 |
37.0 |
57.0 |
Thu, Apr 23, 2009 |
3609.92 |
0.06 |
12722249 |
13861 |
10223 |
84.0 |
55.9 |
58.0 |
Wed, Apr 23, 2008 |
3592.12 |
0.23 |
11013525 |
20530 |
13135 |
77.0 |
50.0 |
54.0 |
Averages of List |
3602.42 |
0.10 |
12051935.60 |
15147.90 |
10829.60 |
73.39 |
51.40 |
57.2 |
Accessibility of Primitive Launches and Other Sites
As of Sunday, April 22nd, 2018 where elevation was 3610.22'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
30.22 Above |
Open and Usable |
Antelope Point |
3592.00 |
3590.00 |
20.22 Above |
Open and Usable |
Hite Marina |
3650.00 |
3645.00 |
34.78 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
38.78 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
49.78 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
57.78 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
69.78 Below |
Unusable, go to main marinas |
Gunsite Pass Cut-Off |
3685.00 |
3680.00 |
69.78 Below |
Unusable, use Main Channel |
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
Copyright Summit Technologies, Inc. 1999 - 2018
Site Views Today: 0 Page Views Today: 0
|