Chart correction 1576 — chart 4783

Chart 4783 [ previous update 1473/23 ] NAD83 DATUM Insert î PPC1, centred on: 47° 35´·40N., 70° 08´·90W. î PPC2, centred on: 47° 36´·30N., 70° 08´·00W.

Source: UKHO Admiralty Notices to Mariners

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