Chart correction 4258 — chart 274
Chart 274 [ previous update 4241/23 ] WGS84 DATUM Insert circular limit of danger line, radius 2250m, dotted line, centred on: (a) 58° 50´·17N., 1° 39´·42E. legend, Obstn, within: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.