Chart correction 4807 — chart 3489
Chart 3489 (INT 553) [ previous update 4689/23 ] WGS84 DATUM Insert ¶ Fl.5s 20° 46´·2N., 121° 49´·1E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.