Chart correction 3420 — chart Aus 293

Chart Aus 293 [ previous update New Edition 17/07/2025 ] WGS84 DATUM Insert legend, Greenant Hill, centred on: (a) 10° 35´·97S., 142° 15´·47E. Delete legend, Greenant Hill, close S of: (a) above Amend legend to, Madge Reef, centred on: 10° 35´·92S., 142° 13´·99E. Delete legend, Port Kennedy, centred on: 10° 35´·02S., 142° 13´·15E. legend, Thursday Island Harbour, centred on: 10° 35´·19S., 142° 13´·70E.

Source: UKHO Admiralty Notices to Mariners

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