Chart correction 3642 — chart 1220

Chart 1220 [ previous update 1314/23 ] WGS84 DATUM Insert the accompanying block, centred on: 21° 37´·3N., 88° 11´·0W. depth, 109, enclosed by dangerline, Rep (2021) PD 22° 35´·6N., 86° 55´·4W. ¶ Fl(2)10s10M (a) 21° 33´·8N., 87° 20´·0W. Delete ¶ Fl(2)10s10M & Fl.6s10M, close SE of: (a) above Amend light-buoy to, Iso.Y.3s 21° 45´·3N., 87° 15´·6W. light to, Fl.6s21M 21° 31´·9N., 86° 48´·3W. light to, Fl.6s17M 20° 29´·7N., 86° 57´·9W. Delete radar beacon, Racon(O), at light 20° 35´·5N., 86° 43´·9W.

Source: UKHO Admiralty Notices to Mariners

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