Chart correction 434 — chart 4774

Chart 4774 [ previous update 264/25 ] NAD83 DATUM Insert depth, 147 (a) 49° 55´·8N., 66° 22´·1W. Delete depth, 161, close N of: (a) above

Source: UKHO Admiralty Notices to Mariners

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