Chart correction 4912 — chart 3687

Chart 3687 [ previous update 2445/22 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 33° 24´·01N., 78° 22´·77W.

Source: UKHO Admiralty Notices to Mariners

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