Chart correction N17/21 — chart 44076
44076 4Ed. 2/18/12 LAST NM N32/20 N17/21 Add Foul ground symbol [K31.1] 54°12′51.0″N 12°03′37.2″E (10(163)21 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/18/12
Reference information — always verify against official Notices to Mariners before navigation.