Coral Harbor, St. Johns Marine Forecast
U.S. Virgin Islands · 18.348°, -64.717° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Coral Harbor, St. Johns.
About the marine forecast for Coral Harbor, St. Johns
This is the National Weather Service forecast for Coral Harbor, St. Johns (U.S. Virgin Islands), 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 Coral Harbor, St. Johns? Pair this with the Coral Harbor, St. Johns tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for Coral Harbor, St. Johns today?+
Today at Coral Harbor, St. Johns, expect wind from the ESE at 18 mph, with scattered rain showers. See the hourly breakdown above for how it changes through the day.
Where does this Coral Harbor, St. Johns marine forecast come from?+
It's the official National Weather Service point forecast for Coral Harbor, St. Johns'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 Coral Harbor, St. Johns?+
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.
See the wind on your chart
Pathr paints live wind, waves, and radar right on the Coral Harbor, St. Johns chart, and routes you around the shallows. Free to try for two months on iOS.