Chart correction 883 — chart 4788

Chart 4788 (Panel, Portneuf) [ previous update New Edition 11/12/2025 ] NAD83 DATUM Insert ã{ Iso R 2s9m10M 46° 40´ 56·2"N., 71° 52´ 38·3"W. Delete ã{ Iso R 2s9m6M 46° 40´ 51·9"N., 71° 52´ 37·1"W.

Source: UKHO Admiralty Notices to Mariners

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