- Atlantic coastal plain
The Atlantic Coastal Plain is the flat stretch of land that borders the
Atlantic Ocean (including theGulf of Mexico ). It is approximately convert|2200|mi|km long, stretching fromNew Jersey , through the southeastUnited States and throughMexico , ending with theYucatán Peninsula . The coastal plains have an average elevation of less than 200 meters above sea level. They extend some 50 to 100 kilometres inland from the ocean. The section from centralFlorida to theYucatán Peninsula is also commonly referred to separately as theGulf Coastal Plain .The western border of the
coastal plain is defined as thefall line , to the west of which lies the Piedmont Plateau and then theAppalachian Mountains . The eastern border is the Western Atlantic coastline with the Continental Shelf farther east.The coastal plain is generally wet, including many rivers,
marsh , andswampland . It is composed primarily ofsedimentary rock and is primarily used foragriculture .The Atlantic coastal plain covers parts of these states:
*
New Jersey
*Pennsylvania
*Delaware
*Maryland
*Virginia
*North Carolina
*South Carolina
*Georgia
*Alabama
*Florida References
Wikimedia Foundation. 2010.