Chart correction 1691 — chart 3456

Chart 3456 [ previous update 1488/23 ] NAD83 DATUM Delete GdFl.R.2·5s ’2’ 40° 40´·108N., 74° 04´·470W.

Source: UKHO Admiralty Notices to Mariners

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