Chart correction 4167 — chart 1130
Chart 1130 [ previous update 3745/24 ] CGCS 2000 DATUM Insert depth, 56, enclosed by 10m contour 29° 51´·62N., 122° 16´·30E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.