Chart correction N18/22 — chart 91360
91360 3Ed. 06/08/13 LAST NM N46/21 N18/22 Add Submarine cable [L30.1] between 12°23′50″N 123°38′13″E 12°23′00″N 123°38′08″E (3(7)22 Manila)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 06/08/13
Reference information — always verify against official Notices to Mariners before navigation.