Chart correction N25/20 — chart 44463
44463 10Ed. 4/16/11 LAST NM N16/20 N25/20 Delete Depth 20 meters Foul 54°26.31′N 18°49.14′E Add Buoy “M-GD” BY, pillar, double cone topmark points upward, QW [Q130.3] 54°32.04′N 18°37.04′E Depth 13.2 meters 54°31.99′N 18°36.93′E (16-17(216), 18(240)20 Gdynia; POL CH 44)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 4/16/11
Reference information — always verify against official Notices to Mariners before navigation.