Chart correction 1012 — chart 3456
Chart 3456 [ previous update 4457/24 ] NAD83 DATUM Delete fog signal, Horn(1)15s 40° 38´·681N., 74° 04´·270W. Wk09/25 II 2.29
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.