Chart correction N30/21 — chart 91280
91280 8Ed. 3/31/12 LAST NM N16/21 N30/21 Change Period of light to 5s 14°34.4′N 120°57.3′E (11(58)20 Manila)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 3/31/12
Reference information — always verify against official Notices to Mariners before navigation.