Chart correction N18/20 — chart 43030
43030 25Ed. 1/5/13 LAST NM N16/20 N18/20 Substitute Danger circle “Obstn” [K40] for depth 3.8 meters 57°25.7′N 11°14.7′E Add Submarine power cable [L31.1] between 54°44.5′N 7°00.0′E 55°21.8′N 8°21.3′E (49(422)19 Den Haag; DNK CH 123)
Source: NGA U.S. Notice to Mariners · edition: 25Ed. 1/5/13
Reference information — always verify against official Notices to Mariners before navigation.