Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 172.27 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 25.06% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 3,132,111 acre feet
This is 61.01% of the May 21st average of 5,133,579 acre feet | Total releases for water year 2022: 4,262,066 acre feet
This is 56.83% of the minimum required of 7,500,000 acre feet |
| During WY 2022, water storage has fallen by 1,157,182 AF and total outflows have exceeded total inflows by 1,129,955 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 67.29% of capacity. Click for Details |
| Inflows for WY 2022 are 151.11% of WY 2021
Rivers feeding Lake Powell are running at 66.10% of the May 22nd avg. Click for Details
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Lake Powell is down -32.34 feet from one year ago. Lake Powell is up 5.49 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 4.67 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sat, May 21, 2022 |
3527.73 |
0.58 |
6,095,662 |
29224 |
9298 |
73.0 |
54.0 |
67.0 |
| 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 |
| Fri, May 13, 2022 |
3524.00 |
0.29 |
5,865,361 |
19796 |
9943 |
80.0 |
52.0 |
62.0 |
| Thu, May 12, 2022 |
3523.71 |
0.36 |
5,847,681 |
22022 |
9871 |
70.0 |
48.0 |
61.0 |
| Wed, May 11, 2022 |
3523.35 |
0.10 |
5,825,778 |
13410 |
9878 |
80.0 |
52.0 |
60.0 |
| Tue, May 10, 2022 |
3523.25 |
0.10 |
5,819,703 |
13429 |
9899 |
80.0 |
57.0 |
59.0 |
| Mon, May 09, 2022 |
3523.15 |
0.09 |
5,813,632 |
13109 |
9912 |
76.0 |
54.0 |
58.0 |
| Sun, May 08, 2022 |
3523.06 |
0.03 |
5,808,171 |
10536 |
9322 |
83.0 |
68.0 |
60.0 |
| Averages of List |
3524.85 |
0.34 |
5,917,808 |
21232 |
9752 |
83.6 |
60.1 |
63.2 |
Averages for May 22nd
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3637.24 |
0.33 |
16,150,951 |
32772 |
14299 |
82.0 |
55.0 |
64.4 |
| All-Time |
3623.46 |
0.39 |
15,036,736 |
33040 |
14123 |
82.9 |
54.9 |
64.4 |
Last 10 May 22nd's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sat, May 22, 2021 |
3560.04 |
32.31 |
8,326,095 |
8176 |
9100 |
75.0 |
46.0 |
65.0 |
| Fri, May 22, 2020 |
3602.85 |
75.12 |
12,024,069 |
23662 |
10561 |
84.0 |
56.0 |
66.0 |
| Wed, May 22, 2019 |
3580.80 |
53.07 |
10,008,224 |
38451 |
11873 |
54.0 |
44.0 |
60.0 |
| Tue, May 22, 2018 |
3610.50 |
82.77 |
12,780,695 |
12829 |
10707 |
82.0 |
61.0 |
65.0 |
| Mon, May 22, 2017 |
3614.08 |
86.35 |
13,145,372 |
42154 |
10923 |
82.0 |
55.0 |
63.0 |
| Sun, May 22, 2016 |
3598.43 |
70.70 |
11,600,916 |
43870 |
10003 |
75.0 |
55.9 |
63.0 |
| Fri, May 22, 2015 |
3593.71 |
65.98 |
11,159,705 |
33916 |
11904 |
73.0 |
51.0 |
62.0 |
| Thu, May 22, 2014 |
3583.60 |
55.87 |
10,251,085 |
19830 |
8027 |
82.9 |
54.0 |
62.0 |
| Wed, May 22, 2013 |
3597.49 |
69.76 |
11,512,185 |
24026 |
10786 |
90.0 |
61.0 |
65.0 |
| Tue, May 22, 2012 |
3635.95 |
108.22 |
15,529,918 |
10899 |
10332 |
96.1 |
68.0 |
70.0 |
| Averages of List |
3597.75 |
0.29 |
11,633,826 |
25781 |
10422 |
79.4 |
55.2 |
64.1 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Saturday, May 21st, 2022 where elevation was 3527.73'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
23.27 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
25.27 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
34.27 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
48.27 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
52.27 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
59.27 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
72.27 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
81.27 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
117.27 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
121.27 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
132.27 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
140.27 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
152.27 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 1.040 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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