33 CFR § 167.53 - In the approaches to Portland, ME: Southern approach.

§ 167.53 In the approaches to Portland, ME: Southern approach.

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

Latitude Longitude
43°27.00′ N 70°03.48′ W.
43°07.82′ N 69°54.95′ W.

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

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