Chart correction 4321 — chart 4789

Chart 4789 (Panel, Port de Bécancour) [ previous update 3587/25 ] NAD83 DATUM Insert the accompanying block, centred on: 46° 24´ 16"N., 72° 22´ 19"W.

Source: UKHO Admiralty Notices to Mariners

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