Chart correction N36/20 — chart 17522

17522 1Ed. 5/11/87 LAST NM N29/20 N36/20 Change Light to Fl Y 50°23′46″N 125°57′32″W (4/14 Ottawa) 17522A 1Ed. 12/4/87 LAST NM N21/06 N36/20 (Inset) Change Range light, rear to FY 14m 50°34′47.1″N 126°14′29.8″W Range light, front to FY 6m 50°34′47.1″N 126°14′28.4″W Range light, rear to FY 12m 50°34′49.0″N 126°11′59.6″W Range light, front to FY 8m 50°34′48.9″N 126°12′01.0″W (2/14 Ottawa) 17523 Ed. 2/01 LAST NM N34/20 N36/20 Change Range light, front to FY 50°34′47″N 126°14′28″W Range light, rear to FY 50°34′47″N 126°14′30″W Lights (2) to FY 50°34′49″N 126°12′00″W (2/14 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 5/11/87

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