Lake Powell
Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 178.01 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 22.09% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 2,562,178 acre feet
This is 79.61% of the March 29th average of 3,218,539 acre feet | Total releases for water year 2023: 2,960,826 acre feet
This is 39.48% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has fallen by 430,059 AF and total outflows have exceeded total inflows by 398,648 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 59.26% of capacity. Click for Details |
| Inflows for WY 2023 are 135.25% of WY 2022
Rivers feeding Lake Powell are running at 58.18% of the Mar 30th avg. Click for Details
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Lake Powell is down 1.33 feet from one year ago. Lake Powell is up 1.53 feet from the low for water year.
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View Acre Feet
Last 14 Measurements
Lake Powell is up 1.30 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Wed, Mar 29, 2023 |
3521.99 |
0.02 |
5,373,274 |
8749 |
8029 |
66.4 |
33.3 |
47.0 |
| Tue, Mar 28, 2023 |
3521.97 |
0.05 |
5,372,144 |
9627 |
7985 |
55.8 |
28.4 |
47.0 |
| Mon, Mar 27, 2023 |
3521.92 |
0.10 |
5,369,320 |
11113 |
7935 |
51.8 |
27.5 |
n/a |
| Sun, Mar 26, 2023 |
3521.82 |
0.09 |
5,363,673 |
9959 |
7090 |
47.7 |
29.3 |
n/a |
| Sat, Mar 25, 2023 |
3521.73 |
0.12 |
5,358,595 |
11465 |
7676 |
45.1 |
29.7 |
n/a |
| Fri, Mar 24, 2023 |
3521.61 |
0.21 |
5,351,828 |
14511 |
7966 |
52.5 |
33.1 |
50.0 |
| Thu, Mar 23, 2023 |
3521.40 |
0.17 |
5,339,998 |
13417 |
8106 |
51.8 |
32.0 |
50.0 |
| Wed, Mar 22, 2023 |
3521.23 |
0.18 |
5,330,433 |
13740 |
8128 |
50.0 |
36.3 |
49.0 |
| Tue, Mar 21, 2023 |
3521.05 |
0.07 |
5,320,316 |
10406 |
8162 |
54.9 |
30.0 |
49.0 |
| 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 |
| Averages of List |
3521.35 |
0.10 |
5,337,222 |
10954 |
7853 |
52.9 |
32.0 |
48.5 |
Averages for March 30th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3628.75 |
-0.03 |
15,235,407 |
11057 |
13412 |
65.8 |
41.3 |
52.4 |
| All-Time |
3616.20 |
-0.04 |
14,228,376 |
10951 |
12428 |
65.9 |
40.4 |
52.4 |
Last 10 March 30th's data records
| DATE MEASURED |
ELEVATION |
TODAY vs THEN |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Wed, Mar 30, 2022 |
3523.21 |
-1.22 |
5,817,274 |
6180 |
9699 |
69.0 |
49.0 |
52.0 |
| Tue, Mar 30, 2021 |
3566.89 |
-44.90 |
8,858,059 |
3468 |
13661 |
60.0 |
42.0 |
49.0 |
| Mon, Mar 30, 2020 |
3600.75 |
-78.76 |
11,821,763 |
9356 |
11729 |
65.0 |
40.0 |
52.0 |
| Sat, Mar 30, 2019 |
3569.39 |
-47.40 |
9,057,867 |
8412 |
12615 |
59.0 |
37.0 |
49.0 |
| Fri, Mar 30, 2018 |
3612.35 |
-90.36 |
12,968,302 |
4267 |
13447 |
73.0 |
46.0 |
51.0 |
| Thu, Mar 30, 2017 |
3595.76 |
-73.77 |
11,350,003 |
21974 |
12097 |
75.0 |
42.0 |
53.0 |
| Wed, Mar 30, 2016 |
3592.21 |
-70.22 |
11,021,757 |
5020 |
11784 |
54.0 |
37.0 |
52.0 |
| Mon, Mar 30, 2015 |
3591.06 |
-69.07 |
10,916,737 |
9779 |
11047 |
82.0 |
55.0 |
60.0 |
| Sun, Mar 30, 2014 |
3574.75 |
-52.76 |
9,496,458 |
3593 |
7928 |
69.1 |
46.9 |
51.0 |
| Sat, Mar 30, 2013 |
3599.03 |
-77.04 |
11,657,778 |
6532 |
9402 |
73.9 |
53.1 |
53.0 |
| Averages of List |
3582.54 |
-60.55 |
10,296,600 |
7858 |
11341 |
68.0 |
44.8 |
52.2 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Wednesday, March 29th, 2023 where elevation was 3521.99'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
29.01 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
31.01 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
40.01 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
54.01 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
58.01 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
65.01 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
78.01 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
87.01 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
123.01 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
127.01 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
138.01 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
146.01 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
158.01 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 1.138 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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