Chart correction 3994 — chart 1528

Chart 1528 (Panel, Continuation of Boston Inner Harbor) [ previous update 3041/25 ] NAD83 DATUM Insert obstruction out of position, 6+ Obstn (a) 42° 22´·811N., 71° 03´·114W. Delete depth, 29, close NW of: (a) above

Source: UKHO Admiralty Notices to Mariners

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