The First Coast Guard District is comprised of: Maine; New Hampshire; Vermont; Massachusetts; Rhode Island; Connecticut; New York except that part north of latitude 42° N. and west of longitude 74°39' W; that part of New Jersey north of 40°18' N. latitude, east of 74°30.5' W. longitude, and northeast of a line from 40°18' N. 74°30.5' W. north-northwesterly to the New York, New Jersey & Pennsylvania boundaries at Tristate; all U.S. Naval reservations on shore at Newfoundland; the ocean area encompassed by the Search and Rescue boundary between Canada and the United States easterly to longitude 63° W.; thence due south to latitude 41° N.; thence southwesterly along a line bearing 219°T to the point of intersection at 37° N. latitude, 67°13' W. longitude with a line bearing 122°T from the New Jersey shoreline at 40°18' N. latitude (just south of the Shrewsbury River); thence northwesterly along this line to the coast.
Sector Boston Marine Inspection Zone and Captain of the Port Zone
Sector Boston's office is located in Boston, MA. The boundaries of Sector Boston's Marine Inspection Zone and Captain of the Port Zone start at the boundary of the Massachusetts-New Hampshire coasts at latitude 42°52'20" N, long 70°49'02" W; thence proceeding east to the outermost extent of the EEZ at a point latitude 42°52'18" N, longitude 67°43'53" W; thence southeast along the outermost extent of the EEZ to a point at latitude 42°08'00" N, longitude 67°08'17" W; thence west to a point at latitude 42°08'00" N, longitude 70°15'00" W; thence southwest to the Massachusetts coast near Manomet Point at latitude 41°55'00" N, longitude 70°33'00" W; thence northwest to latitude 42°04'00" N, longitude 71°06'00" W; thence to the Massachusetts-Rhode Island boundary at a point latitude 42°01'08" N, longitude 71°22'53" W; thence west along the southern boundary of Massachusetts, except the waters of Congamond Lakes, to the Massachusetts-New York boundary at latitude 42°02'59" N, longitude 73°29'49" W; thence north along the Massachusetts-New York boundary to the Massachusetts-New York-Vermont boundaries at a point latitude 42°44'45" N, longitude 73°15'54" W; thence east along the entire extent of the northern Massachusetts boundary to the point of origin.
