Chart correction N32/21 — chart 18426
18426 3Ed. 11/15/19 LAST NM N31/21 N32/21 Delete Light 49°16′36.0″N 123°08′20.9″W Pile 49°17′28.7″N 123°07′20.6″W Pile 49°17′28.2″N 123°07′16.4″W Pile 49°17′27.7″N 123°07′17.0″W Add Submarine cable [L30.1] joining 49°18′00.7″N 123°06′59.1″W 49°18′00.7″N 123°06′54.4″W 49°18′03.7″N 123°06′35.6″W 49°18′03.8″N 123°06′32.1″W (4, 6/20, 3/21 Ottawa) ★18524 38Ed. 11/17 LAST NM 31/21 32/21 (Left Panel) Delete Danger circle “Obstn (35ft rep)” (PA) 46°07′21.1″N 122°59′11.2″W Substitute Depth 28 feet for 30 feet 46°07′29.2″N 122°59′16.9″W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 11/15/19
Reference information — always verify against official Notices to Mariners before navigation.