Chart correction 4912 — chart 3455
Chart 3455 [ previous update 1488/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 40° 41´·187N., 73° 59´·022W. Wk51/23 II 2.48
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.