Lake Powell
Lake Powell
| |
Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 176.65 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 23.95% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 2,642,661 acre feet
This is 57.85% of the May 11th average of 4,568,470 acre feet | Total releases for water year 2022: 4,068,641 acre feet
This is 54.25% of the minimum required of 7,500,000 acre feet |
During WY 2022, water storage has fallen by 1,427,066 AF and total outflows have exceeded total inflows by 1,425,980 AF |
The 28 tracked reservoirs above Lake Powell are currently at 65.96% of capacity. Click for Details |
Inflows for WY 2022 are 136.16% of WY 2021  
Rivers feeding Lake Powell are running at 68.30% of the May 17th avg. Click for Details
|
Lake Powell is down -37.70 feet from one year ago. Lake Powell is up 1.11 feet from the low for water year.
|
View Acre Feet
Last 14 Measurements Lake Powell is up 0.71 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Wed, May 11, 2022 |
3523.35 |
0.10 |
5,825,778 |
13410 |
9878 |
80.0 |
52.0 |
60.0 |
Tue, May 10, 2022 |
3523.25 |
0.10 |
5,819,703 |
13429 |
9899 |
80.0 |
57.0 |
59.0 |
Mon, May 09, 2022 |
3523.15 |
0.09 |
5,813,632 |
13109 |
9912 |
76.0 |
54.0 |
58.0 |
Sun, May 08, 2022 |
3523.06 |
0.03 |
5,808,171 |
10536 |
9322 |
83.0 |
68.0 |
60.0 |
Sat, May 07, 2022 |
3523.03 |
0.08 |
5,806,351 |
12181 |
9316 |
90.0 |
72.0 |
60.0 |
Fri, May 06, 2022 |
3522.95 |
0.08 |
5,801,501 |
12778 |
9915 |
92.0 |
61.0 |
60.0 |
Thu, May 05, 2022 |
3522.87 |
0.04 |
5,796,653 |
11471 |
9929 |
81.0 |
51.0 |
59.0 |
Wed, May 04, 2022 |
3522.83 |
0.07 |
5,794,230 |
12493 |
9962 |
70.0 |
49.0 |
58.0 |
Tue, May 03, 2022 |
3522.76 |
0.01 |
5,789,991 |
10564 |
10011 |
72.0 |
55.0 |
58.0 |
Mon, May 02, 2022 |
3522.75 |
0.04 |
5,789,385 |
11533 |
9992 |
80.0 |
51.0 |
58.0 |
Sun, May 01, 2022 |
3522.71 |
-0.06 |
5,786,964 |
7552 |
9307 |
81.0 |
52.0 |
59.0 |
Sat, Apr 30, 2022 |
3522.77 |
0.04 |
5,790,596 |
9381 |
7864 |
76.0 |
50.0 |
58.0 |
Fri, Apr 29, 2022 |
3522.73 |
0.09 |
5,788,175 |
9619 |
6455 |
77.0 |
57.0 |
58.0 |
Thu, Apr 28, 2022 |
3522.64 |
0.01 |
5,782,729 |
6547 |
6019 |
81.0 |
60.0 |
58.0 |
Averages of List |
3522.92 |
0.05 |
5,799,561 |
11043 |
9127 |
79.9 |
56.4 |
58.8 |
Averages for May 17th
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3635.70 |
0.25 |
15,973,848 |
28596 |
14000 |
82.6 |
55.6 |
63.6 |
All-Time |
3621.74 |
0.26 |
14,857,067 |
28425 |
13750 |
83.3 |
55.5 |
63.6 |
Last 10 May 17th's data records
DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Mon, May 17, 2021 |
3560.48 |
37.13 |
8,359,582 |
6552 |
11216 |
80.0 |
60.0 |
65.0 |
Sun, May 17, 2020 |
3601.77 |
78.42 |
11,919,736 |
20412 |
10009 |
89.0 |
64.0 |
65.0 |
Fri, May 17, 2019 |
3578.37 |
55.02 |
9,800,541 |
26286 |
12062 |
67.0 |
50.0 |
63.0 |
Thu, May 17, 2018 |
3609.83 |
86.48 |
12,713,196 |
19416 |
12376 |
88.0 |
59.0 |
65.0 |
Wed, May 17, 2017 |
3610.94 |
87.59 |
12,825,151 |
53281 |
11031 |
63.0 |
44.0 |
61.0 |
Tue, May 17, 2016 |
3595.63 |
72.28 |
11,337,874 |
34115 |
11879 |
72.0 |
50.0 |
65.0 |
Sun, May 17, 2015 |
3592.18 |
68.83 |
11,019,009 |
24384 |
10017 |
75.0 |
48.0 |
62.0 |
Sat, May 17, 2014 |
3582.50 |
59.15 |
10,155,221 |
21843 |
7750 |
91.9 |
61.0 |
60.0 |
Fri, May 17, 2013 |
3596.23 |
72.88 |
11,393,920 |
15562 |
10552 |
79.0 |
64.9 |
66.0 |
Thu, May 17, 2012 |
3635.94 |
112.59 |
15,528,762 |
7624 |
10205 |
93.0 |
63.0 |
67.0 |
Averages of List |
3596.39 |
0.23 |
11,505,299 |
22948 |
10710 |
79.8 |
56.4 |
63.9 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, May 11th, 2022 where elevation was 3523.35'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Wahweap |
3553.00 |
3551.00 |
27.65 Below |
Unusable, go to main marinas |
Halls Crossing Launch |
3556.00 |
3553.00 |
29.65 Below |
Unusable, go to main marinas |
Stateline Launch |
3564.00 |
3562.00 |
38.65 Below |
Unusable, go to main marinas |
Bullfrog (Main Launch) |
3578.00 |
3576.00 |
52.65 Below |
Unusable, go to main marinas |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
56.65 Below |
Unusable, use Main Channel |
Antelope Point |
3588.00 |
3587.00 |
63.65 Below |
Unusable, go to main marinas |
Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
76.65 Below |
Unusable, go to main marinas |
Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
85.65 Below |
Unusable, go to main marinas |
Hite Marina |
3650.00 |
3645.00 |
121.65 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
125.65 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
136.65 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
144.65 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
156.65 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 1.306 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 - 2022
Site Views Today: 0 Page Views Today: 0
|