Chart correction 4592 — chart 4722
Chart 4722 (INT 722) [ previous update 4418/26 ] WGS84 DATUM Insert depth, 219, with symbol, no bottom found, enclosed by 500m contour 11° 43´·5S., 121° 22´·6E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.