Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.165.1308 Columbia River, Vancouver, WA

(a) Location. The following area is a safety zone:  All waters of the Columbia River at Vancouver, Washington, bounded by a line commencing at the northern base of the Interstate 5 highway bridge at latitude 45°37′17″ N, longitude 122°40′22″ W;  thence south along the Interstate 5 highway bridge to latitude 45°37′03″ N, longitude 122°40′32″ W;  thence to latitude 45°36′28″ N, longitude 122°38′35″ W;  thence to Ryan's Point at latitude 45°36′42″ N, longitude 122°38′35″ W;  thence along the Washington shoreline to the point of origin. [Datum:  NAD 83].

(b) Effective dates. This section is effective annually on July fourth from 9 p.m. to 11 p.m. (PDT) unless otherwise specified by Federal Register notice.

(c) Regulation. In accordance with the general regulations in § 165.23 of this part, entry into this safety zone is prohibited unless authorized by the Captain of the Port Columbia River.