Chart correction N49/20 — chart 74397
74397 6Ed. 3/10/17 LAST NM N34/20 N49/20 Add Buoy (mooring) [Q41.1] R, barrel, Fl Y 4s 12°34.35′S 130°52.43′E (21(854)20 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 3/10/17
Reference information — always verify against official Notices to Mariners before navigation.