Oregon Revised Statutes Shipping and Navigation § 776.028

The Columbia River bar precautionary zone is established. The Columbia River bar precautionary zone extends seaward of the Columbia River bar pilotage ground, lying between the western boundary of the Columbia River bar pilotage ground, and the line drawn as follows: Beginning on shore at a point that is 46° 26′ 00″ north latitude, 124° 03′ 24″ west longitude; then proceeding due west to a point that is 46° 26′ 00″ north latitude, 124° 20′ 48″ west longitude; then proceeding southwesterly and then southeasterly along the United States 12 nautical mile territorial sea boundary line to a point on that boundary that is 46° 04′ 18″ north latitude, 124° 14′ 06″ west longitude; then due east to shore.