33 C.F.R. § 3.05-15
Sector Northern New England's office is located in Portland, ME. The boundaries of Sector Northern New England's Marine Inspection Zone and Captain of the Port Zone start at the boundary of the Massachusetts-New Hampshire coast at latitude 42°52'20" N, longitude 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 proceeding north along the outermost extent of the EEZ to the United States-Canadian boundary; thence west along the United States-Canadian boundary and along the outermost extent of the EEZ to a point at latitude 44°59'58" N, longitude 74°39'00" W; thence south to latitude 43°36'00" N, longitude 74°39'00" W; thence east through Whitehall, NY, to the New York-Vermont border at latitude 43°33'2.8" N, longitude 73°15'01" W; thence south along the Vermont boundary to the Massachusetts boundary at 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.
33 C.F.R. §3.05-15