Chart correction 1871 — chart 1256

Chart 1256 [ previous update 1591/24 ] WGS84 DATUM Insert symbol, Virtual aid to navigation, isolated danger topmark, V- AIS, out of position 36° 27´·8N., 122° 39´·5E. Wk17/24 II 2.21

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.