Unconsolidated Sediments
Sand
Coral Reef and Colonized Hardbottom
Patch Reef
Linear Reef
Linear Reef-Outer
Colonized Pavement
Colonized Pavement-Deep
Linear Reef-Inner
Aggregated Patch Reef
Linear Reef-Middle
Other Delineations
Sand Borrow Area
Scattered Coral/Rock in Sand
Sand-Deep
Artificial
Ridge
Ridge-Deep
Colonized Pavement-Shallow
Ridge-Shallow
Wormrock
Spur and Groove
Inlet Channel