Chart correction 1237 — chart 1592
Chart 1592 [ previous update 879/24 ] WGS84 DATUM Insert symbol, Virtual aid to navigation, isolated danger topmark, V- AIS 29° 58´·83N., 121° 48´·03E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.