Updated
Sullivan's Island Beach
Beach · Charleston, South Carolina
Spacious, sandy beach with a quiet vibe, a wooden boardwalk & a square-shaped lighthouse.
Things to Do Near Sullivan's Island Beach
Top-rated tours and experiences around Charleston, powered by Viator — free cancellation on most.
Charleston’s Old South Carriage Historic Horse & Carriage Tour
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Get Out of Town! Lighthouses, Beaches and Forts Tour! Folly to Sullivan's Island
Charleston Eco Boat Cruise with stop at Morris Island Lighthouse
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Current water conditions
Live data from NOAA buoy CHTS1 (5.3 mi away), as of Aug 20, 8:00 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Sullivan's Island Beach
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Frequently asked questions
- Where is Sullivan's Island Beach?
- Sullivan's Island Beach is a beach in Charleston, South Carolina.
- What is the water temperature at Sullivan's Island Beach?
- As of August 20, 2026, the water temperature at Sullivan's Island Beach in Charleston, South Carolina is 88°F (31°C), measured by NOAA buoy CHTS1, 5.3 miles away.
- Can you swim at Sullivan's Island Beach?
- There is no fixed answer for Sullivan's Island Beach: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Sullivan's Island Beach in Charleston, South Carolina. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Sullivan's Island Beach rated?
- Sullivan's Island Beach in Charleston, South Carolina has an average visitor rating of 4.7 out of 5, based on 1732 reviews.
Visitor Reviews
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Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›Arrive early for best parking and beach spot selection
- ›Check for lifeguard schedules and swim only in designated areas
- ›Bring reef-safe sunscreen to protect marine life
- ›Watch for beach flags indicating water conditions
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