Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 171.06 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 25.37% of Full Pool (24,322,000 af)
| Total inflows for water year 2022: 3,253,101 acre feet
This is 61.76% of the May 23rd average of 5,267,526 acre feet | Total releases for water year 2022: 4,300,183 acre feet
This is 57.34% of the minimum required of 7,500,000 acre feet |
| During WY 2022, water storage has fallen by 1,081,318 AF and total outflows have exceeded total inflows by 1,047,082 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 67.51% of capacity. Click for Details |
| Inflows for WY 2022 are 155.17% of WY 2021
Rivers feeding Lake Powell are running at 54.01% of the May 24th avg. Click for Details
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Lake Powell is down -31.01 feet from one year ago. Lake Powell is up 6.70 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 5.69 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 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 |
| 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 |
| Averages of List |
3525.64 |
0.41 |
5,966,589 |
23900 |
9751 |
83.9 |
59.6 |
63.7 |
Averages for May 24th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3637.99 |
0.38 |
16,235,954 |
35055 |
14397 |
84.2 |
57.6 |
65.1 |
| All-Time |
3624.33 |
0.44 |
15,124,074 |
35889 |
14589 |
84.3 |
57.6 |
65.1 |
Last 10 May 24th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, May 24, 2021 |
3559.92 |
30.98 |
8,316,978 |
9704 |
10628 |
77.0 |
53.0 |
63.0 |
| Sun, May 24, 2020 |
3603.50 |
74.56 |
12,087,158 |
24813 |
9551 |
76.0 |
54.0 |
65.0 |
| Fri, May 24, 2019 |
3581.74 |
52.80 |
10,089,331 |
34509 |
12017 |
70.0 |
46.0 |
62.0 |
| Thu, May 24, 2018 |
3610.69 |
81.75 |
12,799,879 |
17427 |
12554 |
90.0 |
60.0 |
66.0 |
| Wed, May 24, 2017 |
3615.09 |
86.15 |
13,249,477 |
39143 |
11117 |
93.0 |
59.0 |
65.0 |
| Tue, May 24, 2016 |
3599.74 |
70.80 |
11,725,291 |
47491 |
11844 |
78.1 |
61.0 |
65.0 |
| Sun, May 24, 2015 |
3594.47 |
65.53 |
11,230,016 |
31200 |
10106 |
68.0 |
52.0 |
63.0 |
| Sat, May 24, 2014 |
3584.48 |
55.54 |
10,328,200 |
29429 |
7541 |
75.9 |
51.1 |
64.0 |
| Fri, May 24, 2013 |
3597.89 |
68.95 |
11,549,890 |
22281 |
9526 |
87.1 |
62.1 |
65.0 |
| Thu, May 24, 2012 |
3635.91 |
106.97 |
15,525,295 |
6111 |
9949 |
84.9 |
61.0 |
67.0 |
| Averages of List |
3598.34 |
0.30 |
11,690,152 |
26211 |
10483 |
80.0 |
55.9 |
64.5 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Monday, May 23rd, 2022 where elevation was 3528.94'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
22.06 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
24.06 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
33.06 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
47.06 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
51.06 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
58.06 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
71.06 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
80.06 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
116.06 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
120.06 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
131.06 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
139.06 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
151.06 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 1.272 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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