Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 160.22 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 26.46% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 4,340,247 acre feet
This is 52.96% of the July 1st average of 8,194,944 acre feet | Total releases for water year 2022: 5,073,010 acre feet
This is 67.64% of the minimum required of 7,500,000 acre feet |
| During WY 2022, water storage has fallen by 817,737 AF and total outflows have exceeded total inflows by 732,763 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 68.56% of capacity. Click for Details |
| Inflows for WY 2022 are 149.19% of WY 2021
Rivers feeding Lake Powell are running at 36.69% of the Jul 2nd avg. Click for Details
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Lake Powell is down -20.17 feet from one year ago. Lake Powell is up 17.54 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 1.71 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, Jul 01, 2022 |
3539.78 |
-0.03 |
6,435,107 |
-229159 |
11773 |
91.0 |
74.0 |
77.0 |
| Thu, Jun 30, 2022 |
3539.81 |
0.16 |
6,878,423 |
16819 |
10544 |
84.0 |
78.0 |
76.0 |
| Wed, Jun 29, 2022 |
3539.65 |
0.13 |
6,867,687 |
15763 |
10589 |
94.0 |
79.0 |
75.0 |
| Tue, Jun 28, 2022 |
3539.52 |
0.11 |
6,858,971 |
14869 |
10428 |
98.0 |
75.0 |
75.0 |
| Mon, Jun 27, 2022 |
3539.41 |
0.05 |
6,851,601 |
12697 |
10446 |
93.0 |
67.0 |
74.0 |
| Sun, Jun 26, 2022 |
3539.36 |
0.18 |
6,848,252 |
16328 |
9341 |
91.0 |
68.0 |
73.0 |
| Sat, Jun 25, 2022 |
3539.18 |
0.08 |
6,836,206 |
12740 |
9400 |
96.0 |
72.0 |
73.0 |
| Fri, Jun 24, 2022 |
3539.10 |
0.10 |
6,830,856 |
14079 |
10013 |
90.0 |
70.0 |
72.0 |
| Thu, Jun 23, 2022 |
3539.00 |
0.17 |
6,824,172 |
17046 |
10437 |
93.0 |
65.0 |
71.0 |
| Wed, Jun 22, 2022 |
3538.83 |
0.19 |
6,812,819 |
17506 |
10178 |
90.0 |
69.0 |
71.0 |
| Tue, Jun 21, 2022 |
3538.64 |
0.13 |
6,800,142 |
15451 |
10307 |
94.0 |
63.0 |
71.0 |
| Mon, Jun 20, 2022 |
3538.51 |
0.22 |
6,791,477 |
18508 |
10107 |
87.0 |
60.0 |
71.0 |
| Sun, Jun 19, 2022 |
3538.29 |
0.22 |
6,776,828 |
17690 |
9299 |
88.0 |
67.0 |
71.0 |
| Sat, Jun 18, 2022 |
3538.07 |
0.29 |
6,762,197 |
20184 |
9275 |
92.0 |
76.0 |
70.0 |
| Averages of List |
3539.08 |
0.14 |
6,798,196 |
-1391 |
10153 |
91.5 |
70.2 |
72.9 |
Averages for July 3rd
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3651.03 |
0.07 |
17,833,395 |
28290 |
17944 |
98.6 |
70.0 |
76.9 |
| All-Time |
3638.01 |
0.13 |
16,320,479 |
29099 |
16287 |
99.2 |
69.9 |
76.9 |
Last 10 July 3rd's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, Jul 02, 2021 |
3559.81 |
20.03 |
8,308,627 |
7517 |
12706 |
101.0 |
75.0 |
78.0 |
| Thu, Jul 02, 2020 |
3610.42 |
70.64 |
12,772,623 |
8100 |
13267 |
95.0 |
70.0 |
75.0 |
| Tue, Jul 02, 2019 |
3613.19 |
73.41 |
13,054,081 |
53484 |
14209 |
98.0 |
71.0 |
75.0 |
| Mon, Jul 02, 2018 |
3609.58 |
69.80 |
12,688,070 |
3660 |
15374 |
102.0 |
72.0 |
75.0 |
| Sun, Jul 02, 2017 |
3635.22 |
95.44 |
15,445,693 |
23018 |
12577 |
99.0 |
75.0 |
76.0 |
| Sat, Jul 02, 2016 |
3620.64 |
80.86 |
13,831,154 |
32080 |
14946 |
91.0 |
66.0 |
79.0 |
| Thu, Jul 02, 2015 |
3613.68 |
73.90 |
13,104,291 |
23792 |
17311 |
102.0 |
79.0 |
79.0 |
| Wed, Jul 02, 2014 |
3609.34 |
69.56 |
12,663,981 |
18659 |
13420 |
n/a |
n/a |
74.0 |
| Tue, Jul 02, 2013 |
3599.77 |
59.99 |
11,728,149 |
6728 |
14218 |
n/a |
n/a |
79.0 |
| Mon, Jul 02, 2012 |
3633.52 |
93.74 |
15,250,803 |
4587 |
15372 |
97.0 |
82.0 |
77.0 |
| Averages of List |
3610.52 |
0.05 |
12,884,747 |
18163 |
14340 |
98.1 |
73.8 |
76.7 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Friday, July 1st, 2022 where elevation was 3539.78'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
11.22 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
13.22 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
22.22 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
36.22 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
40.22 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
47.22 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
60.22 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
69.22 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
105.22 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
109.22 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
120.22 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
128.22 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
140.22 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 2.950 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
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