Chart correction 4509 — chart 1852
Chart 1852 ( Panel B, Approaches to Lingkas and Bunyu) [ previous update 2686/25 ] WGS84 DATUM Insert the accompanying block, centred on: 3° 16´·6N., 117° 37´·2E. depth, 48, and extend 5m contour NE to enclose 3° 10´·98N., 117° 33´·22E. depth, 49, enclosed by 5m contour 3° 11´·16N., 117° 34´·18E. depth, 4, extend 5m contour NE to enclose (a) 3° 10´·95N., 117° 43´·68E. Delete depth, 8, close SW of: (a) above Insert depth, 39, and extend 5m contour NE to enclose 3° 10´·90N., 117° 44´·43E. depth, 94, enclosed by 10m contour (b) 3° 25´·16N., 117° 49´·30E. Delete depth, 104 , close SW of: (b) above 66 UNITED STATES OF AMERICA - West Coast - Obstruction. Source: ENC US5PDXJU
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.