Chart correction 3121 — chart 1143
Chart 1143 [ previous update 2459/25 ] CGCS 2000 DATUM Amend light to, 2Iso.4s 30° 33´·88N., 121° 02´·84E. light to, Iso.4s 30° 28´·41N., 121° 06´·73E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.