Bay of Isles, South Arm Marine Forecast
Alaska · 60.367°, -147.700° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Bay of Isles, South Arm.
About the marine forecast for Bay of Isles, South Arm
This is the National Weather Service forecast for Bay of Isles, South Arm (Alaska), 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 Bay of Isles, South Arm? Pair this with the Bay of Isles, South Arm tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for Bay of Isles, South Arm today?+
Today at Bay of Isles, South Arm, expect wind at 0 mph, with mostly sunny. See the hourly breakdown above for how it changes through the day.
Where does this Bay of Isles, South Arm marine forecast come from?+
It's the official National Weather Service point forecast for Bay of Isles, South Arm'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 Bay of Isles, South Arm?+
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.
Nearby marine forecasts
You've got the forecast. Now put it on your chart.
Pathr overlays wind and waves on your route and chart, live, with the depth under your keel and traffic around you.
Love the free tools? Back us as a Founding member.
