Lake Powell
Lake Powell
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Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 160.19 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 28.28% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 4,794,784 acre feet
This is 58.88% of the June 30th average of 8,143,565 acre feet | Total releases for water year 2022: 5,049,658 acre feet
This is 67.33% of the minimum required of 7,500,000 acre feet |
During WY 2022, water storage has fallen by 374,421 AF and total outflows have exceeded total inflows by 254,874 AF |
The 28 tracked reservoirs above Lake Powell are currently at 68.53% of capacity. Click for Details |
Inflows for WY 2022 are 165.92% of WY 2021  
Rivers feeding Lake Powell are running at 31.75% of the Jul 1st avg. Click for Details
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Lake Powell is down -20.25 feet from one year ago. Lake Powell is up 17.57 feet from the low for water year.
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View Acre Feet
Last 14 Measurements Lake Powell is up 2.03 feet over these measurements
DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
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 |
Fri, Jun 17, 2022 |
3537.78 |
0.29 |
6,742,940 |
20710 |
9820 |
99.0 |
82.0 |
70.0 |
Averages of List |
3538.94 |
0.17 |
6,820,184 |
16456 |
10013 |
92.1 |
70.8 |
72.4 |
Averages for July 1st
AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Since Filled |
3650.96 |
0.08 |
17,823,227 |
29315 |
17857 |
98.3 |
69.7 |
76.5 |
All-Time |
3637.88 |
0.15 |
16,306,896 |
30162 |
16082 |
98.9 |
69.6 |
76.5 |
Last 10 July 1st's data records
DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
Thu, Jul 01, 2021 |
3559.95 |
20.14 |
8,319,256 |
8606 |
12558 |
95.0 |
70.0 |
77.0 |
Wed, Jul 01, 2020 |
3610.53 |
70.72 |
12,783,723 |
9184 |
13254 |
92.0 |
63.0 |
75.0 |
Mon, Jul 01, 2019 |
3612.50 |
72.69 |
12,983,592 |
52842 |
14262 |
98.0 |
69.0 |
74.0 |
Sun, Jul 01, 2018 |
3609.81 |
70.00 |
12,711,184 |
2723 |
11163 |
99.0 |
72.0 |
75.0 |
Sat, Jul 01, 2017 |
3635.07 |
95.26 |
15,428,426 |
25356 |
13045 |
106.0 |
70.0 |
77.0 |
Fri, Jul 01, 2016 |
3620.36 |
80.55 |
13,801,409 |
37201 |
16055 |
87.0 |
66.0 |
79.0 |
Wed, Jul 01, 2015 |
3613.58 |
73.77 |
13,094,033 |
20418 |
17289 |
107.0 |
79.0 |
79.0 |
Tue, Jul 01, 2014 |
3609.26 |
69.45 |
12,655,957 |
18156 |
13465 |
n/a |
n/a |
74.0 |
Mon, Jul 01, 2013 |
3599.93 |
60.12 |
11,743,399 |
7662 |
14120 |
n/a |
n/a |
79.0 |
Sun, Jul 01, 2012 |
3633.71 |
93.90 |
15,272,498 |
3477 |
14272 |
n/a |
n/a |
78.0 |
Averages of List |
3610.47 |
0.06 |
12,879,348 |
18563 |
13948 |
97.7 |
69.9 |
76.7 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Thursday, June 30th, 2022 where elevation was 3539.81'
SITE/LAUNCH NAME |
MINIMUM SAFE ELEVATION |
ABSOLUTE MINIMUM USABLE ELEVATION |
CURRENT LEVEL VS. ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
Wahweap |
3553.00 |
3551.00 |
11.19 Below |
Unusable, go to main marinas |
Halls Crossing Launch |
3556.00 |
3553.00 |
13.19 Below |
Unusable, go to main marinas |
Stateline Launch |
3564.00 |
3562.00 |
22.19 Below |
Unusable, go to main marinas |
Bullfrog (Main Launch) |
3578.00 |
3576.00 |
36.19 Below |
Unusable, go to main marinas |
Castle Rock Cut-Off |
3583.00 |
3580.00 |
40.19 Below |
Unusable, use Main Channel |
Antelope Point |
3588.00 |
3587.00 |
47.19 Below |
Unusable, go to main marinas |
Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
60.19 Below |
Unusable, go to main marinas |
Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
69.19 Below |
Unusable, go to main marinas |
Hite Marina |
3650.00 |
3645.00 |
105.19 Below |
Unusable, go to main marinas |
Farley Canyon |
3653.00 |
3649.00 |
109.19 Below |
Unusable, go to main marinas |
Copper Canyon |
3663.00 |
3660.00 |
120.19 Below |
Unusable, go to main marinas |
Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
128.19 Below |
Unusable, use Main Channel |
Piute Farms |
3682.00 |
3680.00 |
140.19 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 3.462 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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