Chart correction 4091* — chart 1503
Chart 1503 (INT 1509) [ previous update 3787/25 ] ETRS89 DATUM Amend legend to, (4 buoys), centred on: 53° 31´·76N., 1° 04´·00E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.