Chart correction N18/22 — chart 91030
91030 4Ed. 06/21/14 LAST NM N17/22 N18/22 Add Submarine cable [L30.1] joining 13°30.8′N 123°01.2′E 13°27.0′N 122°59.6′E 13°11.3′N 122°45.5′E 13°09.4′N 122°44.8′E 13°06.0′N 122°44.8′E (3(7)22 Manila)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 06/21/14
Reference information — always verify against official Notices to Mariners before navigation.