Chart correction N12/23 — chart 43030
43030 25Ed. 01/05/13 LAST NM N11/23 N12/23 Add "Foul (Explosives) CAUTION NO 3" area [N23.2] bound by purple composite line joining 54°30.1′N 10°26.5′E 54°31.5′N 10°25.6′E 54°34.0′N 10°27.6′E 54°34.8′N 10°31.0′E 54°33.7′N 10°34.6′E 54°31.8′N 10°33.3′E Depth 15.4 meters Foul [K31.1] 54°17.6′N 14°39.4′E (10(54)21 Hamburg; 9(97)23 Gdynia)
Source: NGA U.S. Notice to Mariners · edition: 25Ed. 01/05/13
Reference information — always verify against official Notices to Mariners before navigation.