Chart correction 883 — chart 4788
Chart 4788 [ previous update New Edition 11/12/2025 ] NAD83 DATUM Insert ã{ Iso R 2s9m (a) 46° 40´·94N., 71° 52´·64W. Delete ã{ Iso R 2s9m6M, close SE of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.