RECOMMENDED TRAFFIC LANES
Recommended traffic lanes have been established for the approach or approaches to Portland, Boston, and New York Harbors, and Narragansett, Buzzards, Delaware, and Chesapeake Bays.  For the approach or approaches to Portland Harbor, Boston Harbor, Narragansett and Buzzards Bays, New York Harbor, Delaware Bay, Chesapeake Bay mariners are advised to use a more appropriate navigational purpose.