Chart correction 969 — chart 1516
Chart 1516 [ previous update 481/24 ] NAD83 DATUM Insert GdFl.R.6s '10' (a) 42° 20´·66N., 71° 00´·63W. Delete GdFl.R.6s '10' and associated Automatic Identification System, AIS, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.