Updated
Saint Helena Sound
Bay
Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 85°F, within the comfortable 70–86°F range.
- Water temperature is 85°F, within the comfortable 70–86°F range.
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Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 85°F, within the comfortable 70–86°F range.
- Water temperature is 85°F, within the comfortable 70–86°F range. — NOAA buoy 41033, as of Aug 22, 12:08 PM UTC
No official beach-advisory feed for South Carolina yet — follow posted signs and local guidance.
Live data from NOAA buoy 41033 (12.3 mi away), as of Aug 22, 12:08 PM UTC.
Weather at Saint Helena Sound









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Frequently asked questions
- Where is Saint Helena Sound?
- Saint Helena Sound is a bay in South Carolina.
- What is the water temperature at Saint Helena Sound?
- As of August 22, 2026, the water temperature at Saint Helena Sound in South Carolina is 85°F (29°C), measured by NOAA buoy 41033, 12.3 miles away.
- Can you swim at Saint Helena Sound?
- Comfortable for a swim today: water temperature is 85°F, within the comfortable 70–86°F range. Checked August 22, 2026.
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Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
South Carolina
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