Chart correction 4240* — chart 5617_13
Chart 5617_13 [ previous update New Edition 28/08/2025 ] ETRS89 DATUM Insert 14%, Subm Buoy 56° 28´·98N., 2° 38´·04W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.