Chart correction 1504* — chart 777
Chart 777 [ previous update 5150/25 ] ETRS89 DATUM Move EfFl(5)Y.20s, from: 50° 06´·24N., 4° 58´·44W. to: 50° 06´·31N., 4° 58´·87W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.