Lake Powell
Lake Powell
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Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 160.18 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 26.47% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 4,362,490 acre feet
This is 52.85% of the July 2nd average of 8,254,302 acre feet | Total releases for water year 2022: 5,091,633 acre feet
This is 67.89% of the minimum required of 7,500,000 acre feet |
During WY 2022, water storage has fallen by 815,219 AF and total outflows have exceeded total inflows by 729,143 AF |
The 28 tracked reservoirs above Lake Powell are currently at 68.59% of capacity. Click for Details |
Inflows for WY 2022 are 149.19% of WY 2021  
Rivers feeding Lake Powell are running at 33.06% of the Jul 3rd avg. Click for Details
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Lake Powell is down -19.99 feet from one year ago. Lake Powell is up 17.58 feet from the low for water year.
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View Acre Feet
Last 14 Measurements Lake Powell is up 1.53 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Sat, Jul 02, 2022 |
3539.82 |
0.04 |
6,437,625 |
11214 |
9389 |
96.0 |
72.0 |
77.0 |
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 |
Averages of List |
3539.21 |
0.12 |
6,775,012 |
-2032 |
10161 |
91.8 |
69.9 |
73.4 |
Averages for July 3rd
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3651.11 |
0.08 |
17,844,250 |
27488 |
17614 |
98.2 |
70.2 |
76.7 |
All-Time |
3638.13 |
0.12 |
16,333,997 |
28118 |
16040 |
98.8 |
69.9 |
76.7 |
Last 10 July 3rd's data records
DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Sat, Jul 03, 2021 |
3559.68 |
19.86 |
8,298,764 |
6942 |
11714 |
102.0 |
77.0 |
78.0 |
Fri, Jul 03, 2020 |
3610.31 |
70.49 |
12,761,529 |
7933 |
13098 |
94.0 |
72.0 |
75.0 |
Wed, Jul 03, 2019 |
3613.94 |
74.12 |
13,130,984 |
57279 |
14507 |
97.0 |
72.0 |
76.0 |
Tue, Jul 03, 2018 |
3609.38 |
69.56 |
12,667,993 |
5360 |
15421 |
99.0 |
73.0 |
75.0 |
Mon, Jul 03, 2017 |
3635.32 |
95.50 |
15,457,211 |
21477 |
14165 |
99.0 |
71.0 |
77.0 |
Sun, Jul 03, 2016 |
3620.88 |
81.06 |
13,856,687 |
28491 |
13647 |
97.0 |
71.0 |
78.0 |
Fri, Jul 03, 2015 |
3613.72 |
73.90 |
13,108,395 |
20419 |
17288 |
97.0 |
77.0 |
78.0 |
Thu, Jul 03, 2014 |
3609.45 |
69.63 |
12,675,018 |
20270 |
13389 |
99.0 |
75.0 |
74.0 |
Wed, Jul 03, 2013 |
3599.59 |
59.77 |
11,711,007 |
5625 |
14147 |
n/a |
n/a |
79.0 |
Tue, Jul 03, 2012 |
3633.30 |
93.48 |
15,225,710 |
2021 |
14658 |
97.0 |
75.0 |
77.0 |
Averages of List |
3610.56 |
0.04 |
12,889,330 |
17582 |
14203 |
97.9 |
73.7 |
76.7 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Saturday, July 2nd, 2022 where elevation was 3539.82'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Wahweap |
3553.00 |
3551.00 |
11.18 Below |
Unusable, go to main marinas |
Halls Crossing Launch |
3556.00 |
3553.00 |
13.18 Below |
Unusable, go to main marinas |
Stateline Launch |
3564.00 |
3562.00 |
22.18 Below |
Unusable, go to main marinas |
Bullfrog (Main Launch) |
3578.00 |
3576.00 |
36.18 Below |
Unusable, go to main marinas |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
40.18 Below |
Unusable, use Main Channel |
Antelope Point |
3588.00 |
3587.00 |
47.18 Below |
Unusable, go to main marinas |
Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
60.18 Below |
Unusable, go to main marinas |
Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
69.18 Below |
Unusable, go to main marinas |
Hite Marina |
3650.00 |
3645.00 |
105.18 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
109.18 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
120.18 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
128.18 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
140.18 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 2.232 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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