Chart correction 1802* — chart 1239
Chart 1239 [ previous update 4788/25 ] ETRS89 DATUM Delete legend, Scientific Instruments, centred on: 60° 20´·2N., 0° 35´·4W. 59° 57´·6N., 0° 53´·6W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.