Chart correction N38/23 — chart 17520
17520 2Ed. 05/13/95 LAST NM N33/23 N38/23 Add Submarine cable [L30.1] joining 49°10′23″N 123°51′53″W 49°10′41″N 123°51′55″W 49°11′34″N 123°52′59″W 49°12′12″N 123°52′18″W 49°12′32″N 123°51′39″W 49°12′33″N 123°51′18″W 49°12′54″N 123°51′04″W 49°13′02″N 123°50′39″W 49°13′39″N 123°49′59″W 49°13′41″N 123°49′50″W (3/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 05/13/95
Reference information — always verify against official Notices to Mariners before navigation.