Chart correction 4851 — chart 2890
Chart 2890 [ previous update 2792/26 ] NAD83 DATUM Delete GfFl.Y.20s 'SP1' 40° 58´·96N., 71° 14´·20W. GfFl.Y.20s 'SP2' 41° 00´·54N., 71° 13´·29W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.