Chart correction N42/23 — chart 17448

17448   2Ed.  02/21/14  LAST  NM  N31/21  N42/23 (Plan Porpoise...Approaches) Add Submarine cable [L30.1] joining   54°13′58.8″N  130°20′01.3″W   54°13′59.0″N  130°20′03.8″W   54°14′01.6″N  130°20′06.3″W   54°14′02.3″N  130°20′11.5″W   54°14′03.9″N  130°20′17.4″W   54°14′03.5″N  130°20′24.4″W   54°14′02.3″N  130°20′29.4″W   54°13′59.1″N  130°20′34.1″W   54°13′45.6″N  130°20′47.3″W   54°13′22.3″N  130°21′08.7″W   54°13′10.7″N  130°21′17.6″W   54°13′05.1″N  130°21′23.6″W   54°12′59.6″N  130°21′33.3″W   54°12′57.0″N  130°21′41.0″W   54°12′54.6″N  130°21′51.3″W   54°12′54.0″N  130°21′60.0″W (12/20 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 02/21/14

Reference information — always verify against official Notices to Mariners before navigation.