Chart correction N22/21 — chart 74180

74180 3Ed. 7/26/13 LAST NM N13/21 N22/21 Change Characteristic of front range light “No 4F” to QBu (QW Day) 27°24.488′S 153°09.172′E Characteristic of rear range light “No 4R” to Iso Bu 2s (Iso W 2s Day) 27°24.608′S 153°09.159′E (8(311)21 Wollongong)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 7/26/13

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