Chart correction 4517 — chart 1516

Chart 1516 [ previous update 1894/26 ] NAD83 DATUM Amend dredged depth to, 17ft (2026), centred on: 42° 19´·56N., 71° 00´·20W. dredged depth to, 15ft (2026), centred on: 42° 19´·14N., 71° 01´·08W.

Source: UKHO Admiralty Notices to Mariners

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