Chart correction N33/23 — chart 44100

44100   9Ed.  03/29/14  LAST  NM  N30/23  N33/23 Add Foul ground symbol [K31.1]   54°24.4′N  13°48.4′E (23(151)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 03/29/14

Reference information — always verify against official Notices to Mariners before navigation.