Chart correction N20/21 — chart 43030
43030 25Ed. 1/5/13 LAST NM N19/21 N20/21 Substitute Swept depth 12.9 meters Wk [K27] for foul ground symbol 54°12.9′N 12°03.6′E (See N17/21) Add Foul ground symbol [K31.1] 56°17.3′N 12°20.2′E Foul ground symbol [K31.1] (PA) 54°28.2′N 12°17.8′E Depth 11.4 meters Wk [K26] 54°30.4′N 12°06.6′E Depth 15.6 meters 56°26.8′N 11°23.6′E (34(163)19 Hamburg; 44(634)20, 3(13)21 Norresundby; 852(15753)21 Norrkoping; 15-16(168)21 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 25Ed. 1/5/13
Reference information — always verify against official Notices to Mariners before navigation.