South Dewees Island, Dewees Inlet Marine Forecast
South Carolina · 32.833°, -79.727° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for South Dewees Island, Dewees Inlet.
About the marine forecast for South Dewees Island, Dewees Inlet
This is the National Weather Service forecast for South Dewees Island, Dewees Inlet (South Carolina), 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 South Dewees Island, Dewees Inlet? Pair this with the South Dewees Island, Dewees Inlet tide chart so you’ve got the water and the weather in one look.
Frequently asked
What is the wind forecast for South Dewees Island, Dewees Inlet today?+
Today at South Dewees Island, Dewees Inlet, expect wind from the NE at 9 to 20 mph, with partly sunny. See the hourly breakdown above for how it changes through the day.
Where does this South Dewees Island, Dewees Inlet marine forecast come from?+
It's the official National Weather Service point forecast for South Dewees Island, Dewees Inlet'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 South Dewees Island, Dewees Inlet?+
Check the wind first, since 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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Nearby marine forecasts
Bridge clearances near South Dewees Island, Dewees Inlet
Vertical clearance and drawbridge opening schedules for the bridges closest to South Dewees Island, Dewees Inlet. Check them against your air draft before you head out.

