Cumberland Island vs Sea Island Beach

Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 49 km apart.

St. Marys, United States

Cumberland Island

Monthly average 28.0°C
Wave
Wind
Air
Full beach profile
Sea Island, United States

Sea Island Beach

Monthly average 28.0°C
Wave
Wind
Air
Full beach profile

Which beach should I pick?

In August, Cumberland Island averages 28.0°C and Sea Island Beach averages 28.0°C. The two beaches are 49 km apart on the Atlantic Ocean.

Both beaches are family-friendly with calm, accessible water.

Monthly averages

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