Section 167.102 - In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: Narragansett Bay approach(a) A separation zone 2 miles wide is established and is centered upon the following geographical positions:
Latitude
Longitude
41°22.70' N
71°23.30' W.
41°11.10' N
71°23.30' W.
(b) A traffic lane 1 mile wide is established on each side of the separation zone.