Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 177.15 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 22.29% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 1,780,056 acre feet
This is 79.12% of the February 6th average of 2,249,803 acre feet | Total releases for water year 2023: 2,134,887 acre feet
This is 28.47% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has fallen by 381,337 AF and total outflows have exceeded total inflows by 354,831 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 59.08% of capacity. Click for Details |
| Inflows for WY 2023 are 129.89% of WY 2022
Rivers feeding Lake Powell are running at 82.63% of the Feb 7th avg. Click for Details
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Lake Powell is down -7.58 feet from one year ago. Lake Powell is at low for water year and down 7.54 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -1.13 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Feb 06, 2023 |
3522.85 |
-0.08 |
5,421,996 |
6448 |
8856 |
n/a |
n/a |
n/a |
| Sun, Feb 05, 2023 |
3522.93 |
-0.13 |
5,426,541 |
4230 |
8187 |
53.2 |
24.6 |
n/a |
| Sat, Feb 04, 2023 |
3523.06 |
-0.06 |
5,433,932 |
6732 |
8524 |
49.6 |
30.2 |
n/a |
| Fri, Feb 03, 2023 |
3523.12 |
-0.11 |
5,437,345 |
5480 |
8822 |
41.9 |
28.8 |
n/a |
| Thu, Feb 02, 2023 |
3523.23 |
-0.10 |
5,443,605 |
5786 |
8820 |
43.5 |
24.3 |
n/a |
| Wed, Feb 01, 2023 |
3523.33 |
-0.12 |
5,449,300 |
5160 |
8817 |
44.1 |
32.0 |
n/a |
| Tue, Jan 31, 2023 |
3523.45 |
-0.11 |
5,456,139 |
4990 |
8349 |
41.5 |
32.9 |
n/a |
| Mon, Jan 30, 2023 |
3523.56 |
-0.04 |
5,462,412 |
7215 |
8400 |
44.2 |
31.1 |
n/a |
| Sun, Jan 29, 2023 |
3523.60 |
-0.07 |
5,464,694 |
5884 |
8002 |
46.9 |
25.3 |
n/a |
| Sat, Jan 28, 2023 |
3523.67 |
-0.08 |
5,468,689 |
5646 |
8076 |
44.1 |
22.5 |
n/a |
| Fri, Jan 27, 2023 |
3523.75 |
-0.08 |
5,473,257 |
5915 |
8346 |
41.4 |
21.7 |
n/a |
| Thu, Jan 26, 2023 |
3523.83 |
-0.08 |
5,477,828 |
5878 |
8310 |
36.5 |
19.6 |
n/a |
| Wed, Jan 25, 2023 |
3523.91 |
-0.07 |
5,482,400 |
6253 |
8375 |
36.5 |
20.7 |
n/a |
| Tue, Jan 24, 2023 |
3523.98 |
-0.07 |
5,486,403 |
6201 |
8324 |
38.5 |
17.4 |
n/a |
| Averages of List |
3523.45 |
-0.09 |
5,456,039 |
5844 |
8443 |
43.2 |
25.5 |
n/a |
Averages for February 7th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3631.85 |
-0.10 |
15,567,235 |
7805 |
13828 |
51.3 |
29.5 |
47.3 |
| All-Time |
3618.24 |
-0.08 |
14,439,369 |
8198 |
12592 |
50.6 |
30.0 |
47.3 |
Last 10 February 7th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon, Feb 07, 2022 |
3530.29 |
7.44 |
6,256,835 |
4978 |
9736 |
52.0 |
27.0 |
45.0 |
| Sun, Feb 07, 2021 |
3575.25 |
52.40 |
9,538,080 |
5344 |
11123 |
62.0 |
34.0 |
47.0 |
| Fri, Feb 07, 2020 |
3604.81 |
81.96 |
12,214,984 |
6415 |
12131 |
64.0 |
35.0 |
46.0 |
| Thu, Feb 07, 2019 |
3575.06 |
52.21 |
9,522,249 |
8282 |
13601 |
39.0 |
25.0 |
45.0 |
| Wed, Feb 07, 2018 |
3618.42 |
95.57 |
13,596,525 |
7113 |
13237 |
55.0 |
33.0 |
51.0 |
| Tue, Feb 07, 2017 |
3594.98 |
72.13 |
11,277,356 |
6884 |
13319 |
60.0 |
44.0 |
49.0 |
| Sun, Feb 07, 2016 |
3595.99 |
73.14 |
11,371,481 |
6759 |
9670 |
45.0 |
25.0 |
48.0 |
| Sat, Feb 07, 2015 |
3593.29 |
70.44 |
11,120,969 |
9069 |
9928 |
64.0 |
37.0 |
51.0 |
| Fri, Feb 07, 2014 |
3577.83 |
54.98 |
9,754,778 |
5675 |
11078 |
52.0 |
37.0 |
46.0 |
| Thu, Feb 07, 2013 |
3603.78 |
80.93 |
12,114,404 |
5341 |
11019 |
54.0 |
34.0 |
45.0 |
| Averages of List |
3586.97 |
-0.10 |
10,676,766 |
6586 |
11484 |
54.7 |
33.1 |
47.3 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Monday, February 6th, 2023 where elevation was 3522.85'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
28.15 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
30.15 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
39.15 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
53.15 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
57.15 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
64.15 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
77.15 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
86.15 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
122.15 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
126.15 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
137.15 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
145.15 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
157.15 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 1.179 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 - 2023
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