Chart correction 494* — chart 121
Chart 121 [ previous update 2674/25 ] ETRS89 DATUM Insert circular limit of restricted area, radius 500m, Ç, centred on: 53° 56´·08N., 0° 31´·36E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.