Chart correction 2581* — chart 1977

Chart 1977 [ previous update New Edition 13/07/2023 ] ETRS89 DATUM Replace 25,Obstn with 25,ûObstn 53° 26´·12N., 4° 12´·89W. 24,Obstn with 24,ûObstn 53° 25´·78N., 4° 16´·36W. 66,Obstn with 66,ûObstn 53° 18´·00N., 4° 46´·96W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.