Lake Powell
Lake Powell
| |
| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 95.96 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 49.91% of Full Pool (24,322,000 af)
| Total inflows for water year 2020: 6,105,403 acre feet
This is 62.52% of the August 11th average of 9,765,712 acre feet | Total releases for water year 2020: 7,053,032 acre feet
This is 94.04% of the minimum required of 7,500,000 acre feet |
| During WY 2020, water storage has fallen by 1,124,210 AF and total outflows have exceeded total inflows by 947,629 AF |
|
The 28 tracked reservoirs above Lake Powell are currently at 79.52% of capacity. Click for Details |
| Inflows for WY 2020 are 55.58% of WY 2019
Rivers feeding Lake Powell are running at 44.22% of the Aug 12th avg. Click for Details
|
Lake Powell is down -17.32 feet from one year ago. Lake Powell is up 4.78 feet from the low for water year.
|
View CFS
Last 14 Measurements
Lake Powell is down -2.49 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Aug 11, 2020 |
3604.04 |
-0.22 |
12139740 |
8372 |
29893 |
n/a |
n/a |
n/a |
| Mon, Aug 10, 2020 |
3604.26 |
-0.25 |
12161206 |
5195 |
29909 |
n/a |
n/a |
n/a |
| Sun, Aug 09, 2020 |
3604.51 |
-0.15 |
12185631 |
7107 |
21283 |
86.0 |
72.0 |
79.0 |
| Sat, Aug 08, 2020 |
3604.66 |
-0.16 |
12200302 |
5958 |
21202 |
82.0 |
68.0 |
79.0 |
| Fri, Aug 07, 2020 |
3604.82 |
-0.26 |
12215963 |
3913 |
29758 |
97.0 |
68.0 |
79.0 |
| Thu, Aug 06, 2020 |
3605.08 |
-0.23 |
12241442 |
6411 |
29110 |
85.0 |
74.0 |
80.0 |
| Wed, Aug 05, 2020 |
3605.31 |
-0.24 |
12264011 |
5873 |
29663 |
99.0 |
74.0 |
81.0 |
| Tue, Aug 04, 2020 |
3605.55 |
-0.22 |
12287591 |
7859 |
29550 |
100.0 |
76.0 |
81.0 |
| Mon, Aug 03, 2020 |
3605.77 |
-0.23 |
12309232 |
6555 |
29338 |
102.0 |
78.0 |
80.0 |
| Sun, Aug 02, 2020 |
3606.00 |
-0.13 |
12331885 |
8862 |
21017 |
105.0 |
79.0 |
80.0 |
| Sat, Aug 01, 2020 |
3606.13 |
-0.12 |
12344701 |
9973 |
21071 |
91.0 |
76.0 |
80.0 |
| Fri, Jul 31, 2020 |
3606.25 |
-0.15 |
12356539 |
11778 |
26081 |
106.0 |
92.0 |
80.0 |
| Thu, Jul 30, 2020 |
3606.40 |
-0.13 |
12371347 |
14063 |
26242 |
0.0 |
0.0 |
80.0 |
| Wed, Jul 29, 2020 |
3606.53 |
-0.15 |
12384190 |
11843 |
26166 |
103.0 |
74.0 |
80.0 |
| Averages of List |
3605.38 |
-0.19 |
12270984 |
8126 |
26449 |
88.0 |
69.2 |
79.9 |
Averages for August 12th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3651.71 |
-0.14 |
17891914 |
19453 |
32762 |
95.2 |
69.8 |
79.6 |
| All-Time |
3638.37 |
-0.11 |
16316315 |
19648 |
29996 |
95.7 |
70.0 |
79.6 |
Last 10 August 12th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (af) |
OUTFLOW (af) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Aug 12, 2019 |
3621.28 |
17.24 |
13899321 |
23856 |
31208 |
97.0 |
69.0 |
81.0 |
| Sun, Aug 12, 2018 |
3601.18 |
-2.86 |
11862999 |
5548 |
19478 |
102.0 |
71.0 |
79.0 |
| Sat, Aug 12, 2017 |
3633.50 |
29.46 |
15248521 |
22874 |
28235 |
90.0 |
68.0 |
81.0 |
| Fri, Aug 12, 2016 |
3616.71 |
12.67 |
13417581 |
16731 |
29552 |
97.0 |
69.0 |
81.0 |
| Wed, Aug 12, 2015 |
3611.76 |
7.72 |
12908274 |
19631 |
26656 |
82.9 |
68.0 |
77.0 |
| Tue, Aug 12, 2014 |
3607.34 |
3.30 |
12464414 |
17663 |
26684 |
91.0 |
75.0 |
78.0 |
| Mon, Aug 12, 2013 |
3592.38 |
-11.66 |
11037336 |
13664 |
26988 |
91.9 |
66.9 |
77.0 |
| Sun, Aug 12, 2012 |
3626.49 |
22.45 |
14463482 |
9781 |
24461 |
99.0 |
80.1 |
80.0 |
| Fri, Aug 12, 2011 |
3659.46 |
55.42 |
18422004 |
31569 |
48945 |
n/a |
n/a |
79.0 |
| Thu, Aug 12, 2010 |
3636.35 |
32.31 |
15576206 |
20307 |
26432 |
97.0 |
71.1 |
81.0 |
| Averages of List |
3620.65 |
-0.12 |
13930014 |
18162 |
28864 |
94.2 |
70.9 |
79.4 |
Accessibility of Primitive Launches and Other Sites
As of Tuesday, August 11th, 2020 where elevation was 3604.04'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Halls Crossing Launch |
3550.00 |
3548.00 |
56.04 Above |
Open and Usable |
| Wahweap |
3558.00 |
3556.00 |
48.04 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
28.04 Above |
Open and Usable |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
24.04 Above |
Open and Usable |
| Antelope Point |
3588.00 |
3587.00 |
17.04 Above |
Open and Usable |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
4.04 Above |
Open and Usable |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
4.96 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
40.96 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
44.96 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
55.96 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
63.96 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
75.96 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 - Acre Feet per day
Outflow - Acre Feet per day
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 1.104 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
|
