Chart correction N12/20 — chart 44462
44462 6Ed. 4/28/18 LAST NM N10/20 N12/20 (Panel B) Change Characteristic of range light, front “Brzezno” to Iso Y 5s 23m 13M 54°24′31.1″N 18°38′24.8″E Characteristic of range light, rear to Iso Y 5s 31m 13M 54°24′20.9″N 18°38′19.8″E (50(557)19 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 4/28/18
Reference information — always verify against official Notices to Mariners before navigation.