Chart correction 3870 — chart 1738
Chart 1738 [ previous update 3492/23 ] CGCS 2000 DATUM Insert depth, 28, and extend 5m contour N to enclose (a) 28° 27´·83N., 121° 51´·39E. Delete depth, 38, close SE of: (a) above Insert depth, 88, enclosed by 10m contour, with seabed type, St (b) 28° 26´·27N., 121° 54´·04E. Delete depth, 106, with seabed type, St, close N of: (b) above Replace ¬03 with ¬13 28° 26´·47N., 121° 54´·12E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.