Chart correction 4739 — chart 4734
Chart 4734 [ previous update 5809/25 ] NAD83 DATUM Insert fog signal, Horn(1)60s, at light (a) 46° 41´·5N., 53° 24´·1W. Amend light to, Fl.10s102ft22M (a) above Wk41/26 II 2.43
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.