Lake Powell
Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 133.24 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 34.03% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 7,874,233 acre feet
This is 124.82% of the June 5th average of 6,308,612 acre feet | Total releases for water year 2023: 5,155,680 acre feet
This is 68.74% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has risen by 2,472,940 AF and total inflows have exceeded total outflows by 2,718,553 AF |
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The 34 tracked reservoirs above Lake Powell are currently at 82.52% of capacity. Click for Details |
| Inflows for WY 2023 are 203.95% of WY 2022
Rivers feeding Lake Powell are running at 107.77% of the June 6th avg. Click for Details
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Lake Powell is up 32.77 feet from one year ago. Lake Powell is at high for water year and up 46.84 feet from the low.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 16.29 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Jun 05, 2023 |
3566.76 |
0.95 |
8,276,273 |
56281 |
17669 |
86.0 |
61.3 |
73.0 |
| Sun, Jun 04, 2023 |
3565.81 |
1.17 |
8,206,261 |
64494 |
17344 |
85.3 |
63.3 |
73.0 |
| Sat, Jun 03, 2023 |
3564.64 |
1.07 |
8,120,561 |
60668 |
17792 |
82.0 |
61.3 |
73.0 |
| Fri, Jun 02, 2023 |
3563.57 |
1.11 |
8,042,702 |
61871 |
17704 |
77.2 |
60.8 |
73.0 |
| Thu, Jun 01, 2023 |
3562.46 |
1.04 |
7,962,462 |
58378 |
17276 |
77.4 |
57.2 |
73.0 |
| Wed, May 31, 2023 |
3561.42 |
1.20 |
7,887,843 |
64659 |
17822 |
78.8 |
59.4 |
73.0 |
| Tue, May 30, 2023 |
3560.22 |
1.48 |
7,802,352 |
75076 |
17844 |
83.5 |
60.8 |
73.0 |
| Mon, May 29, 2023 |
3558.74 |
1.20 |
7,697,763 |
63993 |
17894 |
85.1 |
62.1 |
72.0 |
| Sun, May 28, 2023 |
3557.54 |
1.40 |
7,613,666 |
66975 |
17830 |
83.3 |
61.9 |
71.0 |
| Sat, May 27, 2023 |
3556.14 |
1.43 |
7,516,187 |
67681 |
17926 |
79.2 |
59.0 |
72.0 |
| Fri, May 26, 2023 |
3554.71 |
1.41 |
7,407,220 |
65952 |
17857 |
79.7 |
61.5 |
72.0 |
| Thu, May 25, 2023 |
3553.30 |
1.38 |
7,320,941 |
69169 |
17890 |
82.8 |
63.7 |
72.0 |
| Wed, May 24, 2023 |
3551.92 |
1.45 |
7,227,253 |
71294 |
17876 |
82.4 |
64.6 |
72.0 |
| Tue, May 23, 2023 |
3550.47 |
1.49 |
7,129,631 |
72539 |
18135 |
83.5 |
61.9 |
70.0 |
| Averages of List |
3559.12 |
1.27 |
7,729,365 |
65645 |
17776 |
81.9 |
61.3 |
72.3 |
Averages for June 6th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3640.60 |
0.39 |
16,601,410 |
41753 |
15243 |
91.9 |
63.3 |
70.5 |
| All-Time |
3628.47 |
0.40 |
15,574,660 |
40656 |
14931 |
91.2 |
62.8 |
70.5 |
Last 10 June 6th's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Jun 06, 2022 |
3534.40 |
32.36 |
6,520,892 |
25158 |
10246 |
96.0 |
69.0 |
68.0 |
| Sun, Jun 06, 2021 |
3561.35 |
5.41 |
8,426,071 |
12926 |
9068 |
99.0 |
78.0 |
72.0 |
| Sat, Jun 06, 2020 |
3607.38 |
-40.62 |
12,468,385 |
28855 |
8674 |
86.0 |
74.0 |
71.0 |
| Thu, Jun 06, 2019 |
3587.59 |
-20.83 |
10,603,746 |
44706 |
13949 |
94.0 |
68.0 |
69.0 |
| Wed, Jun 06, 2018 |
3612.11 |
-45.35 |
12,943,862 |
16867 |
13886 |
95.0 |
69.0 |
72.0 |
| Tue, Jun 06, 2017 |
3622.37 |
-55.61 |
14,015,989 |
47532 |
12860 |
98.0 |
70.0 |
73.0 |
| Mon, Jun 06, 2016 |
3606.24 |
-39.48 |
12,355,552 |
42877 |
13707 |
100.0 |
70.0 |
74.0 |
| Sat, Jun 06, 2015 |
3600.05 |
-33.29 |
11,754,845 |
51634 |
11526 |
70.0 |
57.0 |
71.0 |
| Fri, Jun 06, 2014 |
3595.39 |
-28.63 |
11,315,505 |
62728 |
10454 |
96.8 |
66.9 |
69.0 |
| Thu, Jun 06, 2013 |
3599.95 |
-33.19 |
11,745,306 |
17601 |
13785 |
98.1 |
69.1 |
70.0 |
| Averages of List |
3592.68 |
-25.92 |
11,215,015 |
35088 |
11816 |
93.3 |
69.1 |
70.9 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Monday, June 5th, 2023 where elevation was 3566.76'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
NPS MIN SAFE |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Stateline Auxiliary Ramp |
3502.00 |
3500.00 |
64.76 Above |
66.76 Above |
Open and Usable |
| Bullfrog North Ramp |
3529.00 |
3527.00 |
37.76 Above |
39.76 Above |
Open and Usable |
| Antelope Point Business Ramp |
3540.00 |
3538.00 |
26.76 Above |
28.76 Above |
Open and Usable |
| Wahweap (Main Launch) |
3546.00 |
3544.00 |
20.76 Above |
22.76 Above |
Open and Usable |
| Bullfrog Spur (Boats < 25') |
3549.00 |
3547.00 |
17.76 Above |
19.76 Above |
Open and Usable |
| Halls Crossing (use at own risk) |
3556.00 |
3554.00 |
10.76 Above |
12.76 Above |
Open and Usable |
| Stateline Launch |
3564.00 |
3562.00 |
2.76 Above |
4.76 Above |
Open and Usable |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
11.24 Below |
9.24 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
16.24 Below |
13.24 Below |
Unusable, use Main Channel |
| Antelope Point Public Ramp |
3588.00 |
3586.00 |
21.24 Below |
19.24 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
35.24 Below |
33.24 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
46.24 Below |
42.24 Below |
Unusable, go to main marinas |
| Hite |
3650.00 |
3645.00 |
83.24 Below |
78.24 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
86.24 Below |
82.24 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
96.24 Below |
93.24 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
103.24 Below |
101.24 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
115.24 Below |
113.24 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 2.318 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 Stevie Kelsoand the UT Division of Wildlife Resources
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 - 2023
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