Chart correction N22/21 — chart 74397

74397 6Ed. 3/10/17 LAST NM N16/21 N22/21 Add Mooring buoy, Fl Y 6s [Q41.1] 12°28.63′S 130°52.06′E Mooring buoy, Fl Y 6s [Q41.1] 12°28.73′S 130°52.25′E (8(312)21 Wollongong)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 3/10/17

Reference information — always verify against official Notices to Mariners before navigation.