Lake Powell
Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 137.54 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 32.74% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 7,391,619 acre feet
This is 123.67% of the June 1st average of 5,976,976 acre feet | Total releases for water year 2023: 5,015,825 acre feet
This is 66.88% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has risen by 2,159,129 AF and total inflows have exceeded total outflows by 2,375,794 AF |
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The 34 tracked reservoirs above Lake Powell are currently at 80.93% of capacity. Click for Details |
| Inflows for WY 2023 are 202.61% of WY 2022
Rivers feeding Lake Powell are running at 123.21% of the June 3rd avg. Click for Details
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Lake Powell is up 30.36 feet from one year ago. Lake Powell is at high for water year and up 42.54 feet from the low.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 18.08 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Thu, Jun 01, 2023 |
3562.46 |
1.04 |
7,962,462 |
58378 |
17276 |
77.4 |
57.2 |
n/a |
| Wed, May 31, 2023 |
3561.42 |
1.20 |
7,887,843 |
64659 |
17822 |
78.8 |
59.4 |
n/a |
| 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 |
| Mon, May 22, 2023 |
3548.98 |
1.63 |
7,030,191 |
73426 |
17705 |
84.0 |
62.2 |
70.0 |
| Sun, May 21, 2023 |
3547.35 |
1.49 |
6,922,402 |
71071 |
17655 |
78.4 |
59.4 |
70.0 |
| Sat, May 20, 2023 |
3545.86 |
1.48 |
6,824,777 |
66217 |
17755 |
72.9 |
59.5 |
70.0 |
| Fri, May 19, 2023 |
3544.38 |
1.41 |
6,728,652 |
63615 |
17809 |
80.8 |
62.1 |
69.0 |
| Averages of List |
3553.82 |
1.39 |
7,362,239 |
67860 |
17805 |
80.8 |
61.1 |
71.1 |
Averages for June 3rd
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3639.42 |
0.40 |
16,462,570 |
41104 |
15055 |
91.3 |
63.0 |
69.4 |
| All-Time |
3627.24 |
0.43 |
15,439,857 |
40607 |
14538 |
90.7 |
62.5 |
69.4 |
Last 10 June 3rd's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, Jun 03, 2022 |
3533.06 |
29.40 |
6,434,083 |
28305 |
10359 |
92.0 |
65.0 |
66.0 |
| Thu, Jun 03, 2021 |
3561.12 |
1.34 |
8,408,457 |
13917 |
5903 |
98.0 |
72.0 |
70.0 |
| Wed, Jun 03, 2020 |
3605.98 |
-43.52 |
12,329,914 |
33795 |
11624 |
97.0 |
71.0 |
71.0 |
| Mon, Jun 03, 2019 |
3585.94 |
-23.48 |
10,456,971 |
34607 |
14225 |
87.0 |
59.0 |
67.0 |
| Sun, Jun 03, 2018 |
3611.92 |
-49.46 |
12,924,535 |
19018 |
9954 |
97.0 |
72.0 |
71.0 |
| Sat, Jun 03, 2017 |
3620.67 |
-58.21 |
13,834,344 |
43440 |
11990 |
95.0 |
68.0 |
70.0 |
| Fri, Jun 03, 2016 |
3604.87 |
-42.41 |
12,220,860 |
33712 |
13804 |
99.0 |
66.0 |
70.0 |
| Wed, Jun 03, 2015 |
3598.27 |
-35.81 |
11,585,783 |
31784 |
13089 |
90.0 |
63.0 |
71.0 |
| Tue, Jun 03, 2014 |
3592.28 |
-29.82 |
11,028,170 |
60639 |
10707 |
93.9 |
75.0 |
69.0 |
| Mon, Jun 03, 2013 |
3599.74 |
-37.28 |
11,725,291 |
17763 |
13952 |
95.0 |
69.1 |
68.0 |
| Averages of List |
3591.39 |
-28.93 |
11,094,841 |
31698 |
11561 |
94.4 |
68.0 |
69.3 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Thursday, June 1st, 2023 where elevation was 3562.46'
| 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 |
60.46 Above |
62.46 Above |
Open and Usable |
| Bullfrog North Ramp |
3529.00 |
3527.00 |
33.46 Above |
35.46 Above |
Open and Usable |
| Antelope Point Business Ramp |
3540.00 |
3538.00 |
22.46 Above |
24.46 Above |
Open and Usable |
| Wahweap (Main Launch) |
3546.00 |
3544.00 |
16.46 Above |
18.46 Above |
Open and Usable |
| Bullfrog Spur (Boats < 25') |
3549.00 |
3547.00 |
13.46 Above |
15.46 Above |
Open and Usable |
| Halls Crossing (use at own risk) |
3556.00 |
3554.00 |
6.46 Above |
8.46 Above |
Open and Usable |
| Stateline Launch |
3564.00 |
3562.00 |
1.54 Below |
0.46 Above |
Looking bad, not likely. Go very slow! |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
15.54 Below |
13.54 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
20.54 Below |
17.54 Below |
Unusable, use Main Channel |
| Antelope Point Public Ramp |
3588.00 |
3586.00 |
25.54 Below |
23.54 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
39.54 Below |
37.54 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
50.54 Below |
46.54 Below |
Unusable, go to main marinas |
| Hite |
3650.00 |
3645.00 |
87.54 Below |
82.54 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
90.54 Below |
86.54 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
100.54 Below |
97.54 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
107.54 Below |
105.54 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
119.54 Below |
117.54 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 1.816 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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