33 C.F.R. § 80.1365 Columbia River Entrance, OR/WA.
Title 33 - Navigation and Navigable Waters
A line drawn from the seaward extremity of the Columbia River North Jetty (above water) 155° true to the seaward extremity of the Columbia River South Jetty (above water).
Title 33: Navigation and Navigable Waters
PART 80—COLREGS DEMARCATION LINES
thirteenth district
§ 80.1365 Columbia River Entrance, OR/WA.