Chart correction 4912 — chart 2486

Chart 2486 [ previous update 167/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 44° 17´·93N., 69° 11´·07W.

Source: UKHO Admiralty Notices to Mariners

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