Catalina Harbor, Santa Catalina Island Marine Forecast
California · 33.432°, -118.503° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Catalina Harbor, Santa Catalina Island.
About the marine forecast for Catalina Harbor, Santa Catalina Island
This is the National Weather Service forecast for Catalina Harbor, Santa Catalina Island (California), 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 Catalina Harbor, Santa Catalina Island? Pair this with the Catalina Harbor, Santa Catalina Island tide chart so you’ve got the water and the weather in one look.
Frequently asked
What is the wind forecast for Catalina Harbor, Santa Catalina Island today?+
Today at Catalina Harbor, Santa Catalina Island, expect wind from the SSW at 5 to 10 mph, with scattered rain showers then slight chance light rain. See the hourly breakdown above for how it changes through the day.
Where does this Catalina Harbor, Santa Catalina Island marine forecast come from?+
It's the official National Weather Service point forecast for Catalina Harbor, Santa Catalina 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 Catalina Harbor, Santa Catalina Island?+
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.
Pathr nautical charts
Explore marine forecasts on the chart
Explore coastal locations on Pathr’s nautical chart. Select a spot for its National Weather Service wind and weather forecast, or compare a nearby location.
Nearby marine forecasts
Bridge clearances near Catalina Harbor, Santa Catalina Island
Vertical clearance and drawbridge opening schedules for the bridges closest to Catalina Harbor, Santa Catalina Island. Check them against your air draft before you head out.
