Chart correction 3663 — chart 4118

Chart 4118 [ previous update 2660/23 ] WGS84 DATUM Insert the accompanying block, centred on: 22° 18´·7N., 114° 11´·9E. Gf;Fl(5)Y.20s EPD-3 (a) 22° 17´·647N., 114° 11´·614E. Automatic Identification System, AIS, at light-buoy (a) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.