Chart correction 3613 — chart 2431
Chart 2431 (Panel B, Sansha Wan) [ previous update 1366/24 ] CGCS 2000 DATUM Insert depth, 183, and extend 20m contour to enclose (a) 26° 41´·18N., 119° 44´·82E. Delete depth, 83, and associated 10m contour, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.