National City, San Diego Bay Marine Forecast
California · 32.665°, -117.118° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for National City, San Diego Bay.
About the marine forecast for National City, San Diego Bay
This is the National Weather Service forecast for National City, San Diego Bay (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 National City, San Diego Bay? Pair this with the National City, San Diego Bay tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for National City, San Diego Bay today?+
Today at National City, San Diego Bay, expect wind from the SW at 0 to 10 mph, with mostly sunny. See the hourly breakdown above for how it changes through the day.
Where does this National City, San Diego Bay marine forecast come from?+
It's the official National Weather Service point forecast for National City, San Diego Bay'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 National City, San Diego Bay?+
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
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