Chart correction 663 — chart 4765
Chart 4765 [ previous update 4843/23 ] NAD83 DATUM Replace IbFl G BELL, with JbFl G X31 47° 07´·2N., 64° 47´·1W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.