Chart correction 4912 — chart 3459

Chart 3459 [ previous update 4171/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 40° 35´·22N., 73° 58´·31W.

Source: UKHO Admiralty Notices to Mariners

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