Chart correction 1484 — chart 4787

Chart 4787 [ previous update 732/23 ] NAD83 DATUM Insert îID1, centred on: 46° 41´·98N., 71° 31´·70W. îID2, centred on: 46° 42´·13N., 71° 31´·22W. Delete ½ 46° 42´·33N., 71° 31´·03W.

Source: UKHO Admiralty Notices to Mariners

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