Chart correction 686 — chart 2890
Chart 2890 [ previous update 4983/24 ] NAD83 DATUM Insert symbol, explosives dumping ground, Rep (2024), centred on: 41° 24´·73N., 71° 04´·44W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.