Chart correction 4912 — chart 3686

Chart 3686 [ previous update 3513/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 34° 10´·83N., 76° 33´·52W.

Source: UKHO Admiralty Notices to Mariners

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