Chart correction 1972 — chart 1759
Chart 1759 [ previous update 1816/23 ] CGCS 2000 DATUM Insert G;fMo(O)Y.12s L2 29° 33´·1N., 122° 05´·1E. Gf;Mo(O)Y.12s L4 29° 28´·5N., 122° 05´·1E. symbol, Virtual aid to navigation, isolated danger topmark, V- AIS 29° 09´·2N., 122° 28´·1E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.