Chart correction N32/20 — chart 44430
44430 4Ed. 5/30/15 LAST NM N29/20 N32/20 Change Buoy “ZS” to Y, pillar, “X” topmark, Fl Y 6s AIS [Q130.6] 54°26.6′N 18°57.7′E Add “X” topmark to buoy “ZN” 54°36.8′N 19°06.1′E (25(360)20 Gdynia; POL CH 73)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 5/30/15
Reference information — always verify against official Notices to Mariners before navigation.