Chart correction 1790 — chart 3480
Chart 3480 [ previous update 1562/26 ] WGS84 DATUM Insert PfÜ Fl(5)Y.20s No C 34° 30´·0N., 123° 30´·0E. PÜf Fl(5)Y.20s No B 33° 30´·0N., 123° 30´·0E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.