Chart correction 1986 — chart 1666

Chart 1666 [ previous update 351/23 ] CGCS 2000 DATUM Insert Gf;Mo(C)Y.15s No 3 30° 38´·58N., 121° 26´·40E. Delete Gf;Mo(O)Y.15s No 5 and associated Automatic Identification System, AIS 30° 39´·36N., 121° 28´·36E. Gf;Mo(O)Y.15s No 4 and associated Automatic Identification System, AIS 30° 38´·78N., 121° 26´·09E. Gf;Mo(O)Y.15s No 3 30° 36´·39N., 121° 26´·10E. Wk24/23 II 2.21

Source: UKHO Admiralty Notices to Mariners

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