Port William, Shuyak Island Marine Forecast
Alaska · 58.490°, -152.584° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Port William, Shuyak Island.
About the marine forecast for Port William, Shuyak Island
This is the National Weather Service forecast for Port William, Shuyak Island (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 Port William, Shuyak Island? Pair this with the Port William, Shuyak Island tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for Port William, Shuyak Island today?+
Today at Port William, Shuyak Island, expect wind from the SW at 20 mph, with light rain likely. See the hourly breakdown above for how it changes through the day.
Where does this Port William, Shuyak Island marine forecast come from?+
It's the official National Weather Service point forecast for Port William, Shuyak Island'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 Port William, Shuyak Island?+
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 Port William, Shuyak Island chart, and routes you around the shallows. Free to try for two months on iOS.