Chart correction 4983 — chart 2492

Chart 2492 [ previous update 4378/24 ] NAD83 DATUM Move Gf Fl.Y.20s 'REVSP1', from: 41° 14´·7N., 71° 06´·9W. to: 41° 13´·2N., 71° 06´·4W.

Source: UKHO Admiralty Notices to Mariners

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