Chart correction 4114 — chart 4121

Chart 4121 [ previous update 3928/24 ] WGS84 DATUM Insert G;fFl(5)Y.20s A01 (a) 22° 17´·253N., 114° 04´·879E. Automatic Identification System, AIS, at light-buoy (a) above G;fFl(5)Y.20s A02 (b) 22° 15´·400N., 114° 03´·629E. Automatic Identification System, AIS, at light-buoy (b) above

Source: UKHO Admiralty Notices to Mariners

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