Chart 1267 [ previous update 3433/26 ] ETRS89 DATUM Insert depth, 99, and extend 10m contour SE to enclose 50° 16´·95N., 4° 46´·26W. depth, 10, and extend 10m contour W to enclose 50° 14´·62N., 4° 46´·31W. Replace depth, 143, with depth, 139 50° 14´·22N., 4° 46´·01W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.