Chart correction 4977 — chart 1604

Chart 1604 (Panel B, Dongfengxi Sha to Changshu Port) [ previous update 4872/24 ] CGCS 2000 DATUM Insert ´ 31° 46´·43N., 121° 00´·51E. åObstn 31° 38´·98N., 121° 13´·78E. 31° 38´·77N., 121° 13´·85E. 31° 38´·56N., 121° 14´·37E. 65 PHILIPPINE ISLANDS - Masbate - Lights. Islet. Source: Philippine Notices 8/81-83/24

Source: UKHO Admiralty Notices to Mariners

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