Chart correction 3551 — chart 1163
Chart 1163 [ previous update 2787/25 ] WGS84 DATUM Insert Gd:Fl.R.4s No 20 35° 02´·927N., 128° 44´·548E. Gd:Fl.R.4s No 18 (a) 35° 02´·723N., 128° 45´·163E. Delete former No 18 light-buoy, close NE of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.