The Coast Guard Sectors are delineated in the description in the 33 Code of Federal Regulations (CFR) for each Sector Boundary and Area of Responsibility where latitude and longitude coordinates, as well as county/state/national boundaries are included to describe the boundaries for each zone. In addition, whenever the Area of Responsibility boundary is over water, the EEZ shapefile is referenced for those occurrences. This layer displays the Coast Guard Sector Boundaries for the following sectors: Boston, Long Island Sound, Delaware Bay, Baltimore, Key West, Miami, Mobile, Los Angeles-Long Beach, San Diego, Guam, Honolulu, San Juan, Buffalo, Detroit, Lake Michigan, Sault Ste. Marie, North Carolina, Honolulu, Northern New England, New York, Charleston, Portland, Seattle, Savannah, Corpus Christi, Hampton Roads, Houston-Galveston, New Orleans, Lower Mississippi River, Upper Mississippi River, Ohio Valley, Southeastern New England, San Francisco, St. Petersburg, Jacksonville, Anchorage and Juneau.
