Chart correction N51/23 — chart 44463

44463  10Ed.  04/16/11  LAST  NM  N48/23  N51/23 Add Buoy "G-3" G, pillar, cone topmark, Fl G 4s   54°32.18′N  18°36.08′E Buoy "G-4" R, pillar, can topmark, Fl R 4s   54°32.03′N  18°36.07′E Buoy "G-5" G, pillar, cone topmark, Fl G 4s   54°32.20′N  18°34.95′E Add Buoy "G-6" R, pillar, can topmark, Fl R 4s   54°32.05′N  18°34.95′E (46(573)23 Gdynia)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 04/16/11

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