CFR›Title 33›Chapter I›Part 80›Subject Group USCG Northeast District›33 CFR 80.150 Citation33 CFR 80.150CorpusDaily eCFRDisplayed edition2026-09-17Last updated2026-09-17 § 80.150 Block Island, RI.The 72 COLREGS shall apply on the harbors of Block Island. Previous 80.145 § 80.145 Race Point, MA, to Watch Hill, RI. Next 80.155 § 80.155 Watch Hill, RI to Montauk Point, NY.