Chart correction 1787 — chart 1568
Chart 1568 [ previous update 1589/26 ] CGCS 2000 DATUM Insert Gf;Mo(P)Y.12s H06 22° 01´·02N., 113° 05´·98E. Gf;Mo(P)Y.12s H08 22° 00´·67N., 113° 04´·88E. Gf;Mo(P)Y.12s H05 22° 00´·55N., 113° 06´·40E. Gf;Mo(P)Y.12s H12 22° 00´·23N., 113° 03´·77E. Gf;Mo(P)Y.12s H07 22° 00´·17N., 113° 05´·22E. Gf;Mo(P)Y.12s H11 22° 00´·05N., 113° 04´·12E. Amend designation of buoy to, Y17 22° 01´·15N., 113° 05´·08E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.