Chart correction 633* — chart 278
Chart 278 [ previous update 449/24 ] WGS84 DATUM Delete EfFl(5)Y.20s (2 buoys) and associated Automatic Identification System, AIS 57° 11´·13N., 0° 10´·14E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.