Chart correction 4912 — chart 3456
Chart 3456 [ previous update 3271/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 40° 37´·154N., 74° 01´·741W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.