Chart correction 3628 — chart 1784
Chart 1784 [ previous update 2519/25 ] CGCS 2000 DATUM Insert ¶ Dir F.WRG.21m7M (a) 22° 56´·48N., 116° 15´·73E. leading line, pecked line for 1850m then firm line for 7200m, extending in direction 190°, from: (b) (a) above legend, 010°, seaward end of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.