Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 176.77 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 22.38% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 1,734,654 acre feet
This is 79.4% of the February 2nd average of 2,184,789 acre feet | Total releases for water year 2023: 2,066,676 acre feet
This is 27.56% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has fallen by 359,728 AF and total outflows have exceeded total inflows by 332,022 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 59.12% of capacity. Click for Details |
| Inflows for WY 2023 are 129.5% of WY 2022
Rivers feeding Lake Powell are running at 86.42% of the Feb 4th avg. Click for Details
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Lake Powell is down -7.95 feet from one year ago. Lake Powell is at low for water year and down 7.16 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -0.97 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 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 |
| Mon, Jan 23, 2023 |
3524.05 |
-0.12 |
5,490,407 |
4549 |
8232 |
33.1 |
19.9 |
47.0 |
| Sun, Jan 22, 2023 |
3524.17 |
0.00 |
5,497,276 |
7931 |
7873 |
46.9 |
22.1 |
47.0 |
| Sat, Jan 21, 2023 |
3524.17 |
-0.03 |
5,497,276 |
7140 |
8017 |
39.2 |
23.9 |
47.0 |
| Fri, Jan 20, 2023 |
3524.20 |
-0.05 |
5,498,994 |
6771 |
8272 |
35.2 |
26.2 |
46.0 |
| Averages of List |
3523.78 |
-0.07 |
5,474,906 |
6094 |
8301 |
40.8 |
24.3 |
46.8 |
Averages for February 4th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3632.16 |
-0.11 |
15,603,043 |
7831 |
14156 |
49.0 |
29.7 |
47.0 |
| All-Time |
3618.48 |
-0.08 |
14,466,028 |
8286 |
12690 |
48.9 |
29.3 |
47.0 |
Last 10 February 4th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Fri, Feb 04, 2022 |
3530.81 |
7.58 |
6,289,883 |
4964 |
10777 |
43.0 |
20.0 |
44.0 |
| Thu, Feb 04, 2021 |
3575.77 |
52.54 |
9,581,496 |
2786 |
12228 |
51.0 |
35.0 |
47.0 |
| Tue, Feb 04, 2020 |
3605.14 |
81.91 |
12,247,327 |
7660 |
12316 |
38.0 |
25.0 |
46.0 |
| Mon, Feb 04, 2019 |
3575.61 |
52.38 |
9,568,124 |
7822 |
13612 |
53.0 |
37.0 |
46.0 |
| Sun, Feb 04, 2018 |
3618.74 |
95.51 |
13,630,183 |
7287 |
12846 |
68.0 |
48.0 |
50.0 |
| Sat, Feb 04, 2017 |
3595.33 |
72.10 |
11,309,917 |
0 |
12358 |
59.0 |
39.0 |
48.0 |
| Thu, Feb 04, 2016 |
3596.21 |
72.98 |
11,392,049 |
8506 |
11930 |
37.9 |
21.9 |
48.0 |
| Wed, Feb 04, 2015 |
3593.42 |
70.19 |
11,132,950 |
9170 |
11034 |
45.0 |
27.0 |
50.0 |
| Tue, Feb 04, 2014 |
3578.23 |
55.00 |
9,788,663 |
6753 |
11244 |
46.0 |
30.9 |
45.0 |
| Mon, Feb 04, 2013 |
3604.12 |
80.89 |
12,147,543 |
5502 |
11191 |
48.9 |
30.0 |
45.0 |
| Averages of List |
3587.34 |
-0.11 |
10,708,814 |
6045 |
11954 |
49.0 |
31.4 |
46.9 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Thursday, February 2nd, 2023 where elevation was 3523.23'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
27.77 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
29.77 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
38.77 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
52.77 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
56.77 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
63.77 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
76.77 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
85.77 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
121.77 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
125.77 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
136.77 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
144.77 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
156.77 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 1.266 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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