Chart correction 4912 — chart 2818

Chart 2818 [ previous update 292/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 30° 45´·00N., 81° 28´·53W.

Source: UKHO Admiralty Notices to Mariners

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