Chart correction 1636* — chart 1239
Chart 1239 [ previous update 1573/24 ] ETRS89 DATUM Delete Ef Fl(5)Y.20s Wave recorder 58° 55´·8N., 3° 56´·2W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.