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Magens Bay, St. Thomas Marine Forecast

Puerto Rico · 18.366°, -64.922° · National Weather Service

Now
Haze
Wind
18 mph
from the ENE
Seas
Temp
82°F

Next 24 hours

8:00 PM
82°
18
20%
9:00 PM
82°
18
30%
10:00 PM
81°
20
30%
11:00 PM
81°
20
30%
12:00 AM
81°
20
20%
1:00 AM
81°
18
20%
2:00 AM
80°
18
20%
3:00 AM
80°
18
7%
4:00 AM
80°
17
7%
5:00 AM
80°
17
7%
6:00 AM
81°
17
10%
7:00 AM
83°
16
10%
8:00 AM
84°
16
10%
9:00 AM
85°
16
10:00 AM
86°
17
11:00 AM
86°
17
12:00 PM
87°
17
10%
1:00 PM
87°
16
10%
2:00 PM
87°
16
10%
3:00 PM
87°
16
10%
4:00 PM
85°
15
10%
5:00 PM
84°
15
10%
6:00 PM
83°
16
20%
7:00 PM
82°
16
20%

7-Day Marine Outlook

Wind, temperature, and conditions for Magens Bay, St. Thomas.

Tonight
20 mph
80°
Sunday
17 mph
87°
Sunday Night
17 mph
79°
Monday
13 to 18 mph
86°
Monday Night
13 to 17 mph
79°
Tuesday
16 to 20 mph
86°
Tuesday Night
16 mph
79°
Wednesday
16 to 21 mph
87°
Wednesday Night
21 mph
79°
Thursday
20 mph
87°
Thursday Night
16 to 20 mph
79°
Friday
16 mph
86°
Friday Night
13 to 16 mph
79°
Saturday
14 mph
86°

About the marine forecast for Magens Bay, St. Thomas

This is the National Weather Service forecast for Magens Bay, St. Thomas (Puerto Rico), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of Magens Bay, St. Thomas? Pair this with the Magens Bay, St. Thomas tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Magens Bay, St. Thomas today?+

Today at Magens Bay, St. Thomas, expect wind from the E at 20 mph, with haze. See the hourly breakdown above for how it changes through the day.

Where does this Magens Bay, St. Thomas marine forecast come from?+

It's the official National Weather Service point forecast for Magens Bay, St. Thomas's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at Magens Bay, St. Thomas?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

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