Saint Helena Sound is a coastal inlet in the
Lowcountry
The Lowcountry (sometimes Low Country or just low country) is a geographic and cultural region along South Carolina's coast, including the Sea Islands. The region includes significant salt marshes and other coastal waterways, making it an impor ...
region of
South Carolina
South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
, located along the
Atlantic Ocean
The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...
between
Beaufort and
Colleton counties. Located within the relatively undeveloped
ACE Basin
The Ashepoo, Combahee and Edisto Basin (abbreviated as ACE Basin, spoken as ''ace basin'') is one of the largest undeveloped estuaries along the Atlantic Ocean, Atlantic Coast of the United States. Located primarily in Colleton County, South Ca ...
, the sound consists of the mouths of the
Ashepoo,
Combahee, and the south branch of the
Edisto rivers, of which the ACE moniker derives from. The inlet is located east of
Beaufort, between
Edisto Island
Edisto Island is one of South Carolina's Sea Islands, the larger part of which lies in Charleston County, with its southern tip in Colleton County. Edisto Beach is in Colleton County, and the Charleston County part of the island is unincorpor ...
and
Hunting Island. At its widest point, Saint Helena Sound is across.
The
Intracoastal Waterway
The Intracoastal Waterway (ICW) is a Navigability, inland waterway along the Atlantic and Gulf of Mexico coasts of the United States, running from Massachusetts southward along the Atlantic Seaboard and around the southern tip of Florida, the ...
crosses the sound. Much of the land surrounding St. Helena Sound has been preserved through the
St. Helena Sound Heritage Preserve and the larger ACE Basin project.
See also
*
ACE Basin
The Ashepoo, Combahee and Edisto Basin (abbreviated as ACE Basin, spoken as ''ace basin'') is one of the largest undeveloped estuaries along the Atlantic Ocean, Atlantic Coast of the United States. Located primarily in Colleton County, South Ca ...
*
St. Helena Sound Heritage Preserve
*
*
List of rivers of South Carolina
This is a list of rivers in the U.S. state of South Carolina:
By drainage basin
This list is arranged by drainage basin, from north to south, with respective tributaries indented under each larger stream's name. All rivers in South Carolina drain ...
*
List of rivers of the Americas by coastline
This list of rivers of the Americas by coastline includes the major coastal rivers of the Americas arranged by country. A link to a map of rivers with known coordinates is listed at right. The ocean coasts are demarcated as follows:
*Arctic O ...
References
Bodies of water of Beaufort County, South Carolina
Bodies of water of Colleton County, South Carolina
Bodies of water of South Carolina
Intracoastal Waterway
Sounds of the United States
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