Chart correction 1664 — chart 2638
Chart 2638 (Panel B, Bitung) [ previous update 1324/26 ] WGS84 DATUM Insert ¶ Fl.Y.4s23m14M (a) 1° 26´·40N., 125° 09´·79E. Delete è Chy, close NE of: (a) above Cb]Fl.G.4s 1° 23´·78N., 125° 09´·50E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.