Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 169.31 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 25.83% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 3,453,164 acre feet
This is 62.06% of the May 27th average of 5,564,371 acre feet | Total releases for water year 2022: 4,378,763 acre feet
This is 58.38% of the minimum required of 7,500,000 acre feet |
| During WY 2022, water storage has fallen by 970,597 AF and total outflows have exceeded total inflows by 925,599 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 67.23% of capacity. Click for Details |
| Inflows for WY 2022 are 158.37% of WY 2021
Rivers feeding Lake Powell are running at 32.98% of the May 28th avg. Click for Details
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Lake Powell is down -29.28 feet from one year ago. Lake Powell is up 8.45 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 6.34 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, May 27, 2022 |
3530.69 |
0.31 |
6,282,247 |
20838 |
9871 |
94.0 |
69.0 |
n/a |
| Thu, May 26, 2022 |
3530.38 |
0.37 |
6,262,547 |
22886 |
9869 |
95.0 |
62.0 |
64.0 |
| Wed, May 25, 2022 |
3530.01 |
0.48 |
6,239,083 |
26715 |
9944 |
88.0 |
61.0 |
64.0 |
| Tue, May 24, 2022 |
3529.53 |
0.59 |
6,208,722 |
30425 |
9933 |
83.0 |
58.0 |
63.0 |
| Mon, May 23, 2022 |
3528.94 |
0.61 |
6,171,526 |
31046 |
9946 |
78.0 |
61.0 |
63.0 |
| Sun, May 22, 2022 |
3528.33 |
0.60 |
6,133,209 |
29952 |
9271 |
85.0 |
54.0 |
64.0 |
| Sat, May 21, 2022 |
3527.73 |
0.58 |
6,095,662 |
29224 |
9298 |
73.0 |
54.0 |
65.0 |
| Fri, May 20, 2022 |
3527.15 |
0.59 |
6,059,498 |
30090 |
9899 |
78.0 |
61.0 |
67.0 |
| Thu, May 19, 2022 |
3526.56 |
0.51 |
6,022,844 |
27425 |
10001 |
91.0 |
70.0 |
67.0 |
| Wed, May 18, 2022 |
3526.05 |
0.46 |
5,991,268 |
25654 |
9963 |
90.0 |
68.0 |
66.0 |
| Tue, May 17, 2022 |
3525.59 |
0.42 |
5,962,875 |
24277 |
9970 |
92.0 |
66.0 |
66.0 |
| Mon, May 16, 2022 |
3525.17 |
0.39 |
5,937,021 |
23172 |
9906 |
92.0 |
69.0 |
65.0 |
| Sun, May 15, 2022 |
3524.78 |
0.43 |
5,913,076 |
23883 |
9317 |
95.0 |
64.0 |
64.0 |
| Sat, May 14, 2022 |
3524.35 |
0.35 |
5,886,742 |
21218 |
9349 |
90.0 |
58.0 |
63.0 |
| Averages of List |
3527.52 |
0.48 |
6,083,309 |
26200 |
9753 |
87.4 |
62.5 |
64.7 |
Averages for May 28th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3639.60 |
0.41 |
16,420,879 |
37589 |
13987 |
86.6 |
59.7 |
66.3 |
| All-Time |
3626.18 |
0.47 |
15,310,831 |
37868 |
14022 |
86.8 |
59.4 |
66.3 |
Last 10 May 28th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, May 28, 2021 |
3560.01 |
29.32 |
8,323,815 |
11434 |
9462 |
91.0 |
65.0 |
66.0 |
| Thu, May 28, 2020 |
3604.55 |
73.86 |
12,189,542 |
20209 |
10176 |
100.0 |
70.0 |
65.0 |
| Tue, May 28, 2019 |
3583.42 |
52.73 |
10,235,358 |
30922 |
12010 |
67.0 |
45.0 |
60.0 |
| Mon, May 28, 2018 |
3611.13 |
80.44 |
12,844,380 |
16804 |
9164 |
82.0 |
61.0 |
69.0 |
| Sun, May 28, 2017 |
3617.26 |
86.57 |
13,474,968 |
43909 |
9330 |
84.0 |
60.0 |
67.0 |
| Sat, May 28, 2016 |
3602.46 |
71.77 |
11,986,322 |
43884 |
10854 |
82.9 |
55.9 |
66.0 |
| Thu, May 28, 2015 |
3596.09 |
65.40 |
11,380,827 |
29474 |
11756 |
87.0 |
59.0 |
65.0 |
| Wed, May 28, 2014 |
3587.03 |
56.34 |
10,553,783 |
44640 |
7937 |
95.0 |
72.0 |
69.0 |
| Tue, May 28, 2013 |
3598.71 |
68.02 |
11,627,430 |
21425 |
8101 |
82.9 |
63.0 |
67.0 |
| Mon, May 28, 2012 |
3636.41 |
105.72 |
15,583,158 |
19248 |
8587 |
81.0 |
52.0 |
64.0 |
| Averages of List |
3599.71 |
0.35 |
11,819,958 |
28195 |
9738 |
85.3 |
60.3 |
65.8 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Friday, May 27th, 2022 where elevation was 3530.69'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
20.31 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
22.31 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
31.31 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
45.31 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
49.31 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
56.31 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
69.31 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
78.31 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
114.31 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
118.31 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
129.31 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
137.31 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
149.31 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 1.018 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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