Chart correction 1788* — chart 291
Chart 291 [ previous update 1638/24 ] WGS84 DATUM Replace EfFl(5)Y.20s (2 buoys) with EfFl(5)Y.20s 58° 14´·79N., 0° 35´·95W. Delete EfFl(5)Y.20s and assoicated Automatic Identification System, AIS 58° 03´·90N., 0° 38´·05W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.