Chart correction 2887 — chart 3480
Chart 3480 [ previous update 2462/26 ] WGS84 DATUM Insert symbol, Virtual aid to navigation, isolated danger topmark, V- AIS, out of position 33° 05´·0N., 122° 57´·7E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.