Chart correction 4838 — chart 3721
Chart 3721 [ previous update New Edition 23/07/2026 ] WGS84 DATUM Insert the accompanying block, centred on: 0° 16´·9S., 109° 03´·7E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.