Chart correction 2047 — chart 3489
Chart 3489 (INT 553) [ previous update 5781/24 ] WGS84 DATUM Insert depth, 655, and extend 1000m contour SW to enclose 12° 45´·5N., 122° 29´·0E. depth, 291 (a) 12° 26´·8N., 122° 55´·0E. Delete depth, 558, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.