Chart correction 1454 — chart 339

Chart 339 [ previous update 4164/21 ] UNDETERMINED DATUM Insert î M1 with swinging circle, radius 555m (0·3NM), pecked line, centred on: 21° 08´·18S., 165° 33´·52E.

Source: UKHO Admiralty Notices to Mariners

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