Chart correction 4691* — chart 5610_1
Chart 5610_1 (Panel D, Millport) [ previous update 924/23 ] ETRS89 DATUM Insert the accompanying block, centred on: 55° 44´·8N., 4° 55´·5W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.