Chart correction 3818 — chart 4121
Chart 4121 [ previous update New Edition 15/05/2025 ] WGS84 DATUM Delete Gf;Fl(5)Y.20s A02 and associated Automatic Identification System, AIS 22° 15´·400N., 114° 03´·629E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.