Chart correction 1876 — chart 4507

Chart 4507 (INT 507) [ previous update 1664/26 ] WGS84 DATUM Insert depth, 442, and extend 1000m contour S to enclose (a) 2° 06´·0S., 124° 29´·5E. Delete depth, 1494, close SE of: (a) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.