[Code of Federal Regulations] [Title 33, Volume 1] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR80.130] [Page 190] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 80_COLREGS DEMARCATION LINES--Table of Contents Sec. 80.130 Boston Harbor entrance. A line drawn from the easternmost tower at Nahant, charted in approximate position latitude 42[deg]25.4[min] N., longitude 70[deg]54.6[min] W., to Boston Lighted Horn Buoy ``B''; thence to the esternmost radio tower at Hull, charted in approximate position latitude 42[deg]16.7[min] N., longitude 70[deg]52.6[min] W. [CGD 79-066, 45 FR 15176, Mar. 10, 1980. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981]