Chart correction 5549* — chart 1975
Chart 1975 [ previous update 5529/25 ] ETRS89 DATUM Insert depth, 76 (a) 51° 36´·06N., 1° 20´·18E. Delete depth, 79, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.