GroundRules
33 CFR 80.130: Boston Harbor entrance.
Where this section sits in the code
- Title 33—Navigation and Navigable Waters
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER D—INTERNATIONAL NAVIGATION RULES
- PART 80—COLREGS DEMARCATION LINES
A line drawn from the easternmost tower at Nahant, charted in approximate position latitude 42°25.4′ N., longitude 70°54.6′ W., to Boston Lighted Horn Buoy “B”; thence to the esternmost radio tower at Hull, charted in approximate position latitude 42°16.7′ N., longitude 70°52.6′ W.
Collected 2026-08-27T02:25:35Z. Source file · JSON