Chart correction 4916 — chart 4121

Chart 4121 [ previous update 4335/25 ] WGS84 DATUM Insert G;fFl(5)Y.20s EPD-4 (a) 22° 11´·926N., 114° 09´·360E. Automatic Identification System, AIS, at light-buoy (a) above Delete G;fFl(5)Y.20s EPD-4 and associated Automatic Identification System, AIS 22° 11´·500N., 114° 09´·616E.

Source: UKHO Admiralty Notices to Mariners

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