Chart correction N18/22 — chart 91355
91355 1Ed. 06/01/13 LAST NM N16/22 N18/22 Add Submarine cable [L30.1] joining 13°22′00″N 122°54′51″E 13°11′18″N 122°45′28″E 13°09′25″N 122°44′46″E 13°06′01″N 122°44′48″E (3(7)22 Manila)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 06/01/13
Reference information — always verify against official Notices to Mariners before navigation.