Chart correction N36/23 — chart 44140
44140 10Ed. 02/15/14 LAST NM N34/23 N36/23 Delete Foul ground symbol 56°47.4′N 18°11.2′E Substitute Depth 36 meters Wk [K26] for depth 31 meters Wk 55°02.4′N 17°39.4′E Depth 5 meters Wk [K26] for depth 6.5 meters 54°45.8′N 17°29.2′E (857(15871)21 Norrkoping; 36(439)22, 14(170)23 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 02/15/14
Reference information — always verify against official Notices to Mariners before navigation.