Section 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.CGD13-95-055, 61 FR 18949, Apr. 30, 1996, as amended by USCG-2010-0351, 75 FR 48565 , Aug. 11, 2010