Chart correction 2413 — chart 339
Chart 339 [ previous update 1454/25 ] UNDETERMINED DATUM Insert î with swinging circle, radius 500m (0·27M), pecked line, centred on: 21° 03´·36S., 165° 25´·53E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.