Chart correction 3794 — chart 4787
Chart 4787 [ previous update 1180/24 ] NAD83 DATUM Insert ã{ Iso G 46° 44´·70N., 71° 17´·44W. Amend light to, Iso G 46° 44´·74N., 71° 17´·27W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.