Chart correction N31/22 — chart 74185

74185 1Ed. 02/10/17 LAST NM N26/22 N31/22 Substitute Buoy Y, can, Fl Y 3s [Q130.6] for beacon 27°08.08′S 153°05.36′E Buoy G, conical, Fl G 2.5s for beacon 27°06.57′S 153°10.82′E (13(474, 475)22 Wollongong)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 02/10/17

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