Chart correction 4912 — chart 3688

Chart 3688 [ previous update 2923/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 33° 58´·24N., 78° 00´·82W.

Source: UKHO Admiralty Notices to Mariners

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