33 CFR § 3.05-10 - Sector Boston Marine Inspection Zone and Captain of the Port Zone.

---
identifier: "/us/cfr/t33/s3.05-10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 3.05-10 - Sector Boston Marine Inspection Zone and Captain of the Port Zone."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "3.05-10"
section_name: "Sector Boston Marine Inspection Zone and Captain of the Port Zone."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "3"
part_name: "COAST GUARD AREAS, DISTRICTS, SECTORS, MARINE INSPECTION ZONES, AND CAPTAIN OF THE PORT ZONES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 501, 504; Pub. L. 107-296, 116 Stat. 2135; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4."
cfr_part: "3"
---


# 3.05-10 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.

[USCG-2006-25556, 72 FR 36319, July 2, 2007]