Lake Powell
Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 178.77 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 21.92% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 2,405,797 acre feet
This is 78.41% of the March 22nd average of 3,068,354 acre feet | Total releases for water year 2023: 2,852,156 acre feet
This is 38.03% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has fallen by 472,900 AF and total outflows have exceeded total inflows by 446,359 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 59.14% of capacity. Click for Details |
| Inflows for WY 2023 are 133% of WY 2022
Rivers feeding Lake Powell are running at 103.86% of the Mar 23rd avg. Click for Details
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Lake Powell is down 2.83 feet from one year ago. Lake Powell is up 0.77 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 0.69 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Wed, Mar 22, 2023 |
3521.23 |
0.18 |
5,330,433 |
13740 |
8128 |
50.0 |
36.3 |
n/a |
| Tue, Mar 21, 2023 |
3521.05 |
0.07 |
5,320,316 |
10406 |
8162 |
54.9 |
30.0 |
n/a |
| Mon, Mar 20, 2023 |
3520.98 |
0.00 |
5,316,384 |
8082 |
7979 |
51.8 |
35.1 |
48.0 |
| Sun, Mar 19, 2023 |
3520.98 |
0.17 |
5,316,384 |
12491 |
7193 |
54.7 |
29.7 |
49.0 |
| Sat, Mar 18, 2023 |
3520.81 |
0.09 |
5,306,844 |
10569 |
7718 |
51.8 |
31.1 |
49.0 |
| Fri, Mar 17, 2023 |
3520.72 |
0.03 |
5,301,797 |
9054 |
8036 |
52.3 |
31.6 |
48.0 |
| Thu, Mar 16, 2023 |
3520.69 |
0.07 |
5,300,115 |
10175 |
7936 |
54.1 |
40.8 |
48.0 |
| Wed, Mar 15, 2023 |
3520.62 |
0.13 |
5,296,193 |
12079 |
8012 |
54.9 |
44.4 |
48.0 |
| Tue, Mar 14, 2023 |
3520.49 |
0.03 |
5,288,912 |
9034 |
8017 |
62.2 |
31.1 |
48.0 |
| Mon, Mar 13, 2023 |
3520.46 |
-0.01 |
5,287,233 |
7866 |
8068 |
58.5 |
28.2 |
47.0 |
| Sun, Mar 12, 2023 |
3520.47 |
0.00 |
5,287,793 |
7309 |
7207 |
63.1 |
38.7 |
46.0 |
| Sat, Mar 11, 2023 |
3520.47 |
-0.02 |
5,287,793 |
7306 |
7813 |
62.8 |
36.7 |
45.0 |
| Fri, Mar 10, 2023 |
3520.49 |
-0.05 |
5,288,912 |
6654 |
8075 |
55.8 |
31.5 |
43.0 |
| Thu, Mar 09, 2023 |
3520.54 |
-0.08 |
5,291,712 |
5731 |
8068 |
54.7 |
29.1 |
43.0 |
| Averages of List |
3520.71 |
0.04 |
5,301,487 |
9321 |
7887 |
55.8 |
33.9 |
46.8 |
Averages for March 24th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3628.98 |
-0.04 |
15,259,477 |
10666 |
12727 |
64.4 |
40.8 |
51.7 |
| All-Time |
3616.42 |
-0.02 |
14,246,183 |
10630 |
11420 |
64.7 |
40.5 |
51.7 |
Last 10 March 24th's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Wed, Mar 23, 2022 |
3523.93 |
-2.70 |
5,861,090 |
5599 |
9799 |
67.0 |
40.0 |
47.5 |
| Tue, Mar 23, 2021 |
3568.47 |
-47.24 |
8,983,986 |
5354 |
20013 |
50.0 |
39.0 |
48.0 |
| Mon, Mar 23, 2020 |
3601.12 |
-79.89 |
11,857,239 |
9350 |
11729 |
56.0 |
42.0 |
52.0 |
| Sat, Mar 23, 2019 |
3570.23 |
-49.00 |
9,125,682 |
8539 |
12762 |
62.0 |
39.0 |
49.0 |
| Fri, Mar 23, 2018 |
3613.23 |
-92.00 |
13,058,175 |
7745 |
13620 |
64.0 |
46.0 |
50.0 |
| Thu, Mar 23, 2017 |
3594.50 |
-73.27 |
11,232,797 |
18652 |
11867 |
57.0 |
44.0 |
57.0 |
| Wed, Mar 23, 2016 |
3592.86 |
-71.63 |
11,081,400 |
6825 |
11609 |
60.1 |
39.9 |
51.0 |
| Mon, Mar 23, 2015 |
3591.25 |
-70.02 |
10,934,043 |
6950 |
10205 |
75.0 |
48.0 |
56.0 |
| Sun, Mar 23, 2014 |
3575.16 |
-53.93 |
9,530,579 |
6738 |
7906 |
70.0 |
42.1 |
50.0 |
| Sat, Mar 23, 2013 |
3599.73 |
-78.50 |
11,724,338 |
1248 |
9317 |
48.9 |
34.0 |
51.0 |
| Averages of List |
3583.05 |
-61.82 |
10,338,933 |
7700 |
11883 |
61.0 |
41.4 |
51.2 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, March 22nd, 2023 where elevation was 3521.23'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
29.77 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
31.77 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
40.77 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
54.77 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
58.77 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
65.77 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
78.77 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
87.77 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
123.77 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
127.77 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
138.77 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
146.77 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
158.77 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 1.364 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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