33 CFR 167.52 - In the approaches to Portland, ME: Eastern approach.

Regulations most recently checked for updates: Jan 21, 2026

§ 167.52 - In the approaches to Portland, ME: Eastern approach.

(a) A separation zone 1 mile wide is established and is centered upon the following geographical positions:

Latitude	Longitude
43°30.18′ N	069°59.17′ W.
43°24.28′ N	069°32.70′ W.

(b) A traffic lane 1/2 miles wide is established on each side of the separation zone.

[USCG-2010-0718, 75 FR 77533, Dec. 13, 2010]