Chart correction 4727 — chart 4969

Chart 4969 [ previous update 2335/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 54° 49´·4N., 166° 24´·3W.

Source: UKHO Admiralty Notices to Mariners

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