Chart correction N16/21 — chart 37228
37228 15Ed. 2/16/13 LAST NM N15/21 N16/21 Add Foul ground symbol [K31.1] 53°51′55.2″N 9°00′34.2″E (See N11/21) (10(1610)21 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 2/16/13
Reference information — always verify against official Notices to Mariners before navigation.