Chart correction 1910 — chart 1256

Chart 1256 [ previous update 1796/23 ] WGS84 DATUM Insert symbol, Virtual aid to navigation, south cardinal topmark, V- AIS 37° 40´·5N., 121° 33´·4E. 37° 40´·8N., 121° 40´·0E. 37° 41´·1N., 121° 46´·5E. 37° 41´·3N., 121° 53´·1E. symbol, Virtual aid to navigation, east cardinal topmark, V-AIS 37° 41´·6N., 121° 59´·7E. symbol, Virtual aid to navigation, north cardinal topmark, V- AIS 37° 38´·5N., 121° 33´·6E. 37° 38´·8N., 121° 40´·2E. 37° 39´·1N., 121° 46´·7E. 37° 39´·4N., 121° 53´·3E. 37° 39´·7N., 121° 59´·9E. 37° 40´·0N., 122° 06´·6E.

Source: UKHO Admiralty Notices to Mariners

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