Chart correction 5071 — chart 2860
Chart 2860 [ previous update 4637/25 ] NAD83 DATUM Move GfFl.Y.20s 'SRW SP06' , from: 41° 01´·5N., 71° 05´·4W. to: 41° 00´·7N., 71° 05´·3W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.