Chart correction 3986 — chart 4603
Chart 4603 (INT 603) [ previous update 3972/26 ] WGS84 DATUM Insert depth, 191, enclosed by 30m contour 12° 43´·9S., 125° 15´·9E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.