Lake Powell
Lake Powell
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| Elevation & Content |
Water Inflow Data |
Glen Canyon Dam Release Data | Lake Powell is 176.25 feet below Full Pool (Elevation 3,700)
By content, Lake Powell is 22.5% of Full Pool (24,322,000 af)
| Total inflows for water year 2023: 1,665,864 acre feet
This is 79.86% of the January 27th average of 2,086,110 acre feet | Total releases for water year 2023: 1,966,581 acre feet
This is 26.22% of the minimum required of 7,500,000 acre feet |
| During WY 2023, water storage has fallen by 330,076 AF and total outflows have exceeded total inflows by 300,717 AF |
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The 28 tracked reservoirs above Lake Powell are currently at 59.29% of capacity. Click for Details |
| Inflows for WY 2023 are 129.16% of WY 2022
Rivers feeding Lake Powell are running at 82.03% of the Jan 29th avg. Click for Details
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Lake Powell is down -8.61 feet from one year ago. Lake Powell is at low for water year and down 6.64 feet from the high.
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View Acre Feet
Last 14 Measurements
Lake Powell is down -0.59 feet over these measurements
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| 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 |
| Thu, Jan 19, 2023 |
3524.25 |
0.03 |
5,501,858 |
9023 |
8029 |
35.2 |
26.8 |
46.0 |
| Wed, Jan 18, 2023 |
3524.22 |
-0.02 |
5,500,139 |
7613 |
8179 |
42.1 |
31.8 |
46.0 |
| Tue, Jan 17, 2023 |
3524.24 |
-0.06 |
5,501,285 |
6351 |
8165 |
42.6 |
35.6 |
45.0 |
| Mon, Jan 16, 2023 |
3524.30 |
0.00 |
5,504,723 |
7952 |
7894 |
46.2 |
30.4 |
45.0 |
| Sun, Jan 15, 2023 |
3524.30 |
-0.04 |
5,504,723 |
6763 |
7953 |
46.0 |
34.5 |
45.0 |
| Sat, Jan 14, 2023 |
3524.34 |
-0.02 |
5,507,015 |
7410 |
7976 |
43.2 |
31.3 |
46.0 |
| Averages of List |
3524.12 |
-0.04 |
5,494,542 |
6839 |
8139 |
40.2 |
25.8 |
46.0 |
Averages for January 29th
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Since Filled |
3632.80 |
-0.11 |
15,675,668 |
7602 |
14384 |
49.5 |
29.0 |
47.3 |
| All-Time |
3619.00 |
-0.10 |
14,523,883 |
8092 |
13443 |
49.0 |
28.3 |
47.3 |
Last 10 January 29th's data records
| DATE MEASURED |
ELEVATION |
CHG vs TODAY |
CONTENT |
INFLOW (cfs) |
OUTFLOW (cfs) |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Sat, Jan 29, 2022 |
3531.93 |
8.18 |
6,361,418 |
4100 |
11013 |
46.0 |
23.0 |
45.0 |
| Fri, Jan 29, 2021 |
3576.65 |
52.90 |
9,655,268 |
1381 |
13182 |
48.0 |
28.0 |
47.0 |
| Wed, Jan 29, 2020 |
3605.65 |
81.90 |
12,297,425 |
7017 |
12779 |
51.0 |
31.0 |
47.0 |
| Tue, Jan 29, 2019 |
3576.68 |
52.93 |
9,657,790 |
6297 |
13059 |
48.0 |
34.0 |
45.0 |
| Mon, Jan 29, 2018 |
3619.44 |
95.69 |
13,703,997 |
5290 |
14351 |
54.0 |
32.0 |
48.0 |
| Sun, Jan 29, 2017 |
3596.19 |
72.44 |
11,390,178 |
3029 |
12587 |
48.0 |
26.0 |
47.0 |
| Fri, Jan 29, 2016 |
3596.64 |
72.89 |
11,432,318 |
5910 |
14980 |
51.1 |
32.0 |
48.0 |
| Thu, Jan 29, 2015 |
3593.72 |
69.97 |
11,160,628 |
7348 |
14268 |
46.0 |
27.0 |
48.0 |
| Wed, Jan 29, 2014 |
3579.00 |
55.25 |
9,854,110 |
1499 |
13924 |
52.0 |
33.1 |
45.0 |
| Tue, Jan 29, 2013 |
3604.64 |
80.89 |
12,198,345 |
5910 |
13240 |
43.0 |
27.0 |
45.0 |
| Averages of List |
3588.05 |
-0.18 |
10,771,148 |
4778 |
13338 |
48.7 |
29.3 |
46.5 |
Accessibility of Launch Ramps, Primitive Launches and Other Sites
As of Friday, January 27th, 2023 where elevation was 3523.75'
| SITE/LAUNCH NAME |
MINIMUM SAFE
ELEVATION |
ABSOLUTE MINIMUM
USABLE ELEVATION |
CURRENT LEVEL VS.
ABSOLUTE MINIMUM |
CURRENT ACCESSIBILITY |
| Wahweap |
3553.00 |
3551.00 |
27.25 Below |
Unusable, go to main marinas |
| Halls Crossing Launch |
3556.00 |
3553.00 |
29.25 Below |
Unusable, go to main marinas |
| Stateline Launch |
3564.00 |
3562.00 |
38.25 Below |
Unusable, go to main marinas |
| Bullfrog (Main Launch) |
3578.00 |
3576.00 |
52.25 Below |
Unusable, go to main marinas |
| Castle Rock Cut-Off |
3583.00 |
3580.00 |
56.25 Below |
Unusable, use Main Channel |
| Antelope Point |
3588.00 |
3587.00 |
63.25 Below |
Unusable, go to main marinas |
| Dominguez Butte Cut-Off |
3602.00 |
3600.00 |
76.25 Below |
Unusable, go to main marinas |
| Gunsight to Padre Bay Cut-Off |
3613.00 |
3609.00 |
85.25 Below |
Unusable, go to main marinas |
| Hite Marina |
3650.00 |
3645.00 |
121.25 Below |
Unusable, go to main marinas |
| Farley Canyon |
3653.00 |
3649.00 |
125.25 Below |
Unusable, go to main marinas |
| Copper Canyon |
3663.00 |
3660.00 |
136.25 Below |
Unusable, go to main marinas |
| Bullfrog to Halls Creek Cut-Off |
3670.00 |
3668.00 |
144.25 Below |
Unusable, use Main Channel |
| Piute Farms |
3682.00 |
3680.00 |
156.25 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 1.209 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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