Chart correction 3669 — chart 2670
Chart 2670 [ previous update 3120/25 ] WGS84 DATUM Insert GfFl.Y.20s 'REVSP4' 41° 06´·1N., 71° 00´·8W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.