Chart correction 30/21 — chart 44015
44015 10Ed. 4/11/15 LAST NM 19/21 30/21 Add Submarine cable [L30.1] joining 59°38.6′N 24°00.5′E 59°23.6′N 22°19.6′E 59°27.1′N 22°11.7′E 59°17.1′N 21°08.3′E 59°13.4′N 20°59.0′E 59°10.2′N 20°56.2′E 58°57.3′N 20°28.8′E 58°44.5′N 20°14.2′E 58°39.4′N 20°20.6′E 57°59.0′N 20°00.1′E 57°26.4′N 19°31.6′E 57°10.0′N 19°28.5′E 57°00.9′N 19°37.4′E 56°44.8′N 19°28.7′E 56°27.3′N 19°03.8′E (20(224, 228)21 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 4/11/15
Reference information — always verify against official Notices to Mariners before navigation.