Chart correction 4038* — chart 2182C
Chart 2182C (INT 1041) [ previous update 3932/24 ] WGS84 DATUM Insert PfFl(5)Y.20s (a) 57° 54´·2N., 0° 34´·2W. (b) 57° 51´·5N., 0° 40´·2W. Automatic Identification System, AIS, at superbuoy (a) above (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.