Chart correction 4619* — chart 742
Chart 742 (INT 7741) [ previous update 2052/24 ] WGS84 DATUM Insert depth, 136 (a) 4° 17´·87S., 55° 44´·42E. Delete depth, 15, close N of: (a) above Insert depth, 106, and extend 20m contour S to enclose (b) 4° 17´·87S., 55° 51´·82E. Delete depth, 29, close S of: (b) above Insert depth, 16, enclosed by 20m contour 4° 36´·16S., 55° 45´·51E. depth, 17, enclosed by 20m contour 4° 37´·08S., 55° 55´·89E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.