U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 167.405 - Off San Francisco: Main ship channel.

(a) A separation line connects the following geographical positions:

Latitude Longitude
37°45.90′ N122°38.00′ W.
37°47.00′ N122°34.30′ W.
37°48.10′ N122°31.00′ W.

(b) A traffic lane for eastbound traffic is established between the separation line and a line connecting the following geographical positions:

Latitude Longitude
37°45.80′ N122°37.70′ W.
37°47.80′ N122°30.80′ W.

(c) A traffic lane for westbound traffic is established between the separation line and a line connecting the following geographical positions:

Latitude Longitude
37°46.20′ N122°37.90′ W.
37°46.90′ N122°35.30′ W.
37°48.50′ N122°31.30′ W.