Chart correction 431 — chart 4507

Chart 4507 (INT 507) [ previous update 4395/24 ] WGS84 DATUM Insert depth, 764, enclosed by 1000m contour (a) 9° 36´·7N., 119° 44´·7E. Delete depth, 853, and associated 1000m contour, close E of: (a) above Insert depth, 764, enclosed by 1000m contour (b) 9° 07´·9N., 120° 26´·6E. Delete depth, 1677, close SE of: (b) above Insert depth, 398, and extend 1000m contour NW to enclose (c) 9° 24´·1N., 120° 51´·5E. Delete depth, 769, close E of: (c) above Replace depth, 859, enclosed by 1000m contour, with depth, 679, enclosed by 1000m contour 9° 38´·9N., 120° 34´·8E.

Source: UKHO Admiralty Notices to Mariners

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