Microrelief of the continental margin south of Cape Lookout, North Carolina

On the basis of recorded microrelief data, the continental margin between Cape Lookout, North Carolina, and the Bahama Islands may be divided into the following domains: (1) smooth - lacking any microrelief; (2) undulating - containing sand swells; (3) rough - characterized by numerous low, conical hills; and (4) blocky - broken by rectangular depressions.