Federal regulations · Through 2026-08-25 · Newer source version available

33 CFR 165.111: Safety Zone: Boston Harbor, Boston, Massachusetts.

(a) The following areas are established as safety zones during the conditions specified:
(1) Around the U.S.S. Constitution or any accompanying parade vessels when Constitution is under way—300 yards in all directions in the waters around the U.S.S. Constitution and each parade vessel accompanying Constitution whenever the U.S.S. Constitution is underway in Boston Harbor from the time such vessels depart their respective berths until the time they complete their transit and are safely moored.
(2) Whenever Constitution is moored at Pier 1, Charlestown Navy Yard—the waters between Hoosac Pier and Pier 1, Charlestown Navy Yard, from the imaginary line connecting the outer easternmost point protruding into Boston Harbor from Hoosac Pier to the outer westernmost point protruding into Boston Harbor from Pier 1, Charlestown Navy Yard, extending inbound along the face of both piers to the landside points where both piers end.
(3) Around the U.S.S. Constitution—fifty yards in all directions in the waters around Constitution when the vessel is moored at any Boston berthing location other than Pier 1, Charlestown Navy Yard.
(b) The general regulations governing safety zones as contained in 33 CFR 165.23 apply.

Where this section sits in the code

Title 33—Navigation and Navigable Waters
CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
SUBCHAPTER P—PORTS AND WATERWAYS SAFETY
PART 165—REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS
Subpart F—Specific Regulated Navigation Areas and Limited Access Areas

(a) The following areas are established as safety zones during the conditions specified:

(1) Around the U.S.S. Constitution or any accompanying parade vessels when Constitution is under way—300 yards in all directions in the waters around the U.S.S. Constitution and each parade vessel accompanying Constitution whenever the U.S.S. Constitution is underway in Boston Harbor from the time such vessels depart their respective berths until the time they complete their transit and are safely moored.

(2) Whenever Constitution is moored at Pier 1, Charlestown Navy Yard—the waters between Hoosac Pier and Pier 1, Charlestown Navy Yard, from the imaginary line connecting the outer easternmost point protruding into Boston Harbor from Hoosac Pier to the outer westernmost point protruding into Boston Harbor from Pier 1, Charlestown Navy Yard, extending inbound along the face of both piers to the landside points where both piers end.

(3) Around the U.S.S. Constitution—fifty yards in all directions in the waters around Constitution when the vessel is moored at any Boston berthing location other than Pier 1, Charlestown Navy Yard.

(b) The general regulations governing safety zones as contained in 33 CFR 165.23 apply.

Collected 2026-08-27T02:25:35Z. Source file · JSON

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