Chart correction N35/23 — chart 18426
18426 4Ed. 11/15/19 LAST NM N33/23 N35/23 Add Danger circle "Obstn" [K40] 49°18′44.4″N 123°07′40.0″W Submarine power cable [L31.1] joining 49°18′46.2″N 123°07′37.3″W 49°18′45.2″N 123°07′39.6″W 49°18′44.4″N 123°07′40.0″W (7/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/15/19
Reference information — always verify against official Notices to Mariners before navigation.